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Leetcode Online Judge Examples
All (1005)
Beginner (275)
Intermediate (531)
Advanced (199)
Ex: #1
#1 Leetcode - Two sum problem solution in JavaScript, C , Java, Python, C# and C++ programming leetcode
Beginner
Ex: #2
#02 Leetcode Add two numbers solution in JavaScript, C, PHP, C++, Java, C#, Python Programming, PHP, Python
Intermediate
Ex: #3
#03 Leetcode Longest Substring Without Repeating Characters Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #4
#04 Leetcode Median of Two Sorted Arrays Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #5
#05 Leetcode Longest Substring Without Repeating Characters Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #6
#06 Leetcode Zigzag Conversion Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #7
#07 Leetcode - Reverse Integer Solution in Javascript, C, C++, C#, Java and Python leetcode
Beginner
Ex: #8
#08 Leetcode String to Integer (atoi) Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #9
#09 Leetcode - Palindrome Number Problem solution in Javascript, C, C++, C#, Java, Python Leetcode
Beginner
Ex: #10
#10 Leetcode Regular Expression Matching Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #11
#382 Leetcode Linked List Random Node Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #12
#11 Leetcode Container With Most Water Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #13
#12 Leetcode Integer to Roman Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #14
#13 Leetcode Roman to Integer Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #15
#14 Leetcode Longest Common Prefix Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #16
#15 Leetcode 3Sum Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #17
#16 Leetcode 3Sum Closest Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #18
#17 Leetcode Letter Combinations of a Phone Number Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #19
#18 Leetcode 4Sum Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #20
#19 Leetcode Remove Nth Node From End of List Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #21
#20 Leetcode - 20. Valid Parentheses solution in Javascript, C, C++, C#, Java, PYthon
Beginner
Ex: #22
#21 Leetcode Merge Two Sorted Lists Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #23
#22 Leetcode Generate Parentheses Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #24
#23 Leetcode Merge k Sorted Lists Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #25
#24 Leetcode Swap Nodes in Pairs Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #26
#25 Leetcode Reverse Nodes in k-Group Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #27
#26 Leetcode - Remove duplicates from sorted array Solution in JavaScript, C< C++, C#, Java, Python Leetcode
Beginner
Ex: #28
#27 Leetcode - Remove Element Problem solution in Javascript, C, C++, C#, Java, Python
Beginner
Ex: #29
#28 Leetcode Find the Index of the First Occurrence in a String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #30
#29 Leetcode Divide Two Integers Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #31
#30 Leetcode Substring with Concatenation of All Words Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #32
[Solved] #1 Day 1: Arithmetic Operators in Javascript HackerRank - HackerRank Javascript in 10 days
Beginner
Ex: #33
#31 Leetcode Next Permutation Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #34
#32 Leetcode Longest Valid Parentheses Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #35
#33 Leetcode Search in Rotated Sorted Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #36
#34 Leetcode Find First and Last Position of Element in Sorted Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #37
#35 Leetcode - Search Insert Position Problem Solution in Javascript, C, C++, C#, Java, Python Leetcode
Beginner
Ex: #38
#36 Leetcode Valid Sudoku Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #39
#37 Leetcode Sudoku Solver Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #40
#38 Leetcode Count and Say Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #41
#39 Leetcode Combination Sum Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #42
#40 Leetcode Combination Sum II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #43
#41 Leetcode First Missing Positive Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #44
#42 Leetcode Trapping Rain Water Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #45
#43 Leetcode Multiply Strings Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #46
#44 Leetcode Wildcard Matching Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #47
#45 Leetcode Jump Game II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #48
#46 Leetcode Permutations Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #49
#47 Leetcode Permutations II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #50
#48 Leetcode Rotate Image Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #51
#49 Leetcode Group Anagrams Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #52
#50 Leetcode Pow(x, n) Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #53
#51 Leetcode N-Queens Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #54
#52 Leetcode N-Queens II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #55
CodeChef solution SUGERCANE - Sugarcane Juice Business Codechef solution in C,C++
Beginner
Ex: #56
#53 Leetcode Maximum Subarray Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #57
#54 Leetcode Spiral Matrix Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #58
#55 Leetcode - Jump Game Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #59
#56 Leetcode - Merge Intervals Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #60
#57 Leetcode - Insert Interval Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #61
#58 Leetcode Length of Last Word Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #62
#59 Leetcode Spiral Matrix II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #63
#60 Leetcode Permutation Sequence Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #64
#61 Leetcode Rotate List Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #65
#62 Leetcode Unique Paths Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #66
#63 Leetcode Unique Paths II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #67
#64 Leetcode Minimum Path Sum Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #68
#65 Leetcode Valid Number Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #69
#66 Leetcode Plus One Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #70
#67 Leetcode Add Binary Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #71
#68 Leetcode Text Justification Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #72
CodeChef solution FLOW010 - ID and Ship Codechef solution in C,C++
Beginner
Ex: #73
CodeChef solution FLOW010 - ID and Ship Codechef solution in C,C++
Beginner
Ex: #74
#69 Leetcode Sqrt(x) Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #75
#70 Leetcode Climbing Stairs Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #76
CodeChef solution HAPPYSTR - Chef and Happy String Codechef solution in C,C++
Beginner
Ex: #77
#71 Leetcode Simplify Path Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #78
#72 Leetcode Edit Distance Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #79
#73 Leetcode Set Matrix Zeroes Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #80
#74 Leetcode Search a 2D Matrix Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #81
#75 Leetcode Sort Colors Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #82
#76 Leetcode Minimum Window Substring Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #83
#77 Leetcode Combinations Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #84
#78 Leetcode Subsets Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #85
#79 Leetcode Word Search Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #86
#80 Leetcode Remove Duplicates from Sorted Array II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #87
#81 Leetcode Search in Rotated Sorted Array II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #88
#82 Leetcode Remove Duplicates from Sorted List II Solution in C, C++, Java, JavaScript, Python, C# Leetcod
Intermediate
Ex: #89
#83 Leetcode Remove Duplicates from Sorted List Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #90
#84 Leetcode Largest Rectangle in Histogram Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #91
#85 Leetcode Maximal Rectangle Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #92
#86 Leetcode Partition List Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #93
#87 Leetcode Scramble String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #94
#88 Leetcode Merge Sorted Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #95
#89 Leetcode Search in Rotated Sorted Array II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #96
#90 Leetcode Subsets II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #97
#91 Leetcode Decode Ways Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #98
#92 Leetcode Reverse Linked List II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #99
#93 Leetcode Restore IP Addresses Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #100
#94 Leetcode Binary Tree Inorder Traversal Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #101
#95 Leetcode Unique Binary Search Trees II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #102
#96 LeetcodeUnique Binary Search Trees Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #103
#97 Leetcode Interleaving String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #104
#98 Leetcode Validate Binary Search Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #105
#99 Leetcode Recover Binary Search Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #106
#100 Leetcode Same Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #107
#101 Leetcode Symmetric Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #108
#102 Leetcode Binary Tree Level Order Traversal Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #109
#103 Leetcode Binary Tree Zigzag Level Order Traversal Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #110
#104 Leetcode Maximum Depth of Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #111
#105 Leetcode Construct Binary Tree from Preorder and Inorder Traversal Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #112
#106 Leetcode Construct Binary Tree from Inorder and Postorder Traversal Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #113
#107 Leetcode Binary Tree Level Order Traversal II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #114
#108 Leetcode Convert Sorted Array to Binary Search Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #115
#109 Leetcode Convert Sorted List to Binary Search Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #116
#110 Leetcode Balanced Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #117
#111 Leetcode Minimum Depth of Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #118
#112 Leetcode Path Sum Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #119
#113 Leetcode Path Sum II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #120
#114 Leetcode Flatten Binary Tree to Linked List Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #121
#115 Leetcode Distinct Subsequences Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #122
#116 Leetcode Populating Next Right Pointers in Each Node Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #123
#117 Leetcode Populating Next Right Pointers in Each Node II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #124
#118 Leetcode Pascal's Triangle Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #125
#119 Leetcode Pascal's Triangle II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #126
#120 Leetcode Triangle Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #127
#121 Leetcode Best Time to Buy and Sell Stock Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #128
#122 Leetcode Best Time to Buy and Sell Stock II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #129
#123 Leetcode Best Time to Buy and Sell Stock III Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #130
#124 Leetcode Binary Tree Maximum Path Sum Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #131
#125 Leetcode Valid Palindrome Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #132
#126 Leetcode Word Ladder II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #133
#127 Leetcode Word Ladder Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #134
#128 Leetcode Longest Consecutive Sequence Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #135
#129 Leetcode Sum Root to Leaf Numbers Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #136
#130 Leetcode Surrounded Regions Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #137
#131 Leetcode Palindrome Partitioning Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #138
#132 Leetcode Palindrome Partitioning II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #139
#133 Leetcode Clone Graph Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #140
#134 Leetcode Gas Station Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #141
#135 Leetcode Candy Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #142
#136 Leetcode Single Number Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #143
#137 Leetcode Single Number II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #144
#138 Leetcode Copy List with Random Pointer Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #145
#139 Leetcode Word Break Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #146
#140 Leetcode Word Break II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #147
#141 Leetcode Linked List Cycle Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #148
#142 Leetcode Linked List Cycle II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #149
#143 Leetcode Reorder List Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #150
#144 Leetcode Binary Tree Preorder Traversal Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #151
#145 Leetcode Binary Tree Postorder Traversal Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #152
#146 Leetcode LRU Cache Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #153
#147 Leetcode Insertion Sort List Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #154
#148 Leetcode Sort List Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #155
#149 Leetcode Max Points on a Line Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #156
#150 Leetcode Evaluate Reverse Polish Notation Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #157
#151 Leetcode Reverse Words in a String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #158
#152 Leetcode Maximum Product Subarray Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #159
#153 Leetcode Find Minimum in Rotated Sorted Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #160
#154 Leetcode Find Minimum in Rotated Sorted Array II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #161
#155 Leetcode Min Stack Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #162
#160 Leetcode Intersection of Two Linked Lists Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #163
#162 Leetcode Find Peak Element Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #164
#164 Leetcode Maximum Gap Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #165
#165 Leetcode Compare Version Numbers Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #166
#166 Leetcode Fraction to Recurring Decimal Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #167
#167 Leetcode Two Sum II - Input Array Is Sorted Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #168
#168 Leetcode Exce l Sheet Column TitleSolution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #169
#169 Leetcode Majority Element Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #170
#171 Leetcode Excel Sheet Column Number Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #171
#172 Leetcode Factorial Trailing Zeroes Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #172
#173 Leetcode Binary Search Tree Iterator Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #173
#174 Leetcode Dungeon Game Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #174
#175 Leetcode Combine Two Tables Solution in SQL Leetcode
Beginner
Ex: #175
#176 Leetcode Second Highest Salary Solution in SQL Leetcode
Intermediate
Ex: #176
#177 Leetcode Nth Highest Salar Solution in SQL Leetcode
Intermediate
Ex: #177
#178 Leetcode Rank Scores Solution in SQL Leetcode
Intermediate
Ex: #178
#179 Leetcode Largest Number Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #179
#180 Leetcode Consecutive Numbers Solution in SQL Leetcode
Intermediate
Ex: #180
#181 Leetcode Employees Earning More Than Their Managers Solution in SQL Leetcode
Beginner
Ex: #181
#182 Leetcode Duplicate Emails Solution in SQL Leetcode
Beginner
Ex: #182
#183 Leetcode Customers Who Never Order Solution in SQL Leetcode
Beginner
Ex: #183
#184 Leetcode Department Highest Salary Solution in SQL Leetcode
Intermediate
Ex: #184
#185 Leetcode Department Top Three Salaries Solution in SQL Leetcode
Advanced
Ex: #185
#187 Leetcode Repeated DNA Sequences Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #186
#188 Leetcode Best Time to Buy and Sell Stock IV Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #187
#189 Leetcode Rotate Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #188
#190 Leetcode Reverse Bits Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #189
#191 Leetcode Number of 1 Bits Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #190
#192 Leetcode Word Frequency Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #191
#193 Leetcode Valid Phone Numbers Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #192
#194 Leetcode Transpose File Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #193
#195 Leetcode Tenth Line Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #194
#196 Leetcode Delete Duplicate Emails Solution in SQL Leetcode
Beginner
Ex: #195
#197 Leetcode Rising Temperature Solution in SQL Leetcode
Beginner
Ex: #196
#198 Leetcode House Robber Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #197
#199 Leetcode Binary Tree Right Side View Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #198
#200 Leetcode Number of Islands Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #199
#201 Leetcode Bitwise AND of Numbers Range Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #200
#202 Leetcode Happy Number Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #201
#203 Leetcode Remove Linked List Elements Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #202
#204 Leetcode Count Primes Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #203
#205 Leetcode Isomorphic Strings Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #204
#206 Leetcode Reverse Linked List Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #205
#207 Leetcode Course Schedule Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #206
#208 Leetcode Implement Trie (Prefix Tree) Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #207
#209 Leetcode Minimum Size Subarray Sum Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #208
#210 Leetcode Course Schedule II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #209
#211 Leetcode Design Add and Search Words Data Structure Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #210
#212 Leetcode Word Search II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #211
#213 Leetcode House Robber II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #212
#214 Leetcode Shortest Palindrome Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #213
#215 Leetcode Kth Largest Element in an Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #214
#216 Leetcode Combination Sum III Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #215
#217 Leetcode Contains Duplicate Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #216
#218 Leetcode The Skyline Problem Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #217
#219 Leetcode Contains Duplicate II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #218
#220 Leetcode Contains Duplicate III Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #219
#221 Leetcode Maximal Square Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #220
#222 Leetcode Count Complete Tree Node Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #221
#223 Leetcode Rectangle Area Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #222
#224 Leetcode Basic Calculator Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #223
#225 Leetcode Implement Stack using Queues Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #224
#226 Leetcode Invert Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #225
#227 Leetcode Basic Calculator II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #226
#228 Leetcode Summary Ranges Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #227
#229 Leetcode Majority Element II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #228
#230 Leetcode Kth Smallest Element in a BST Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #229
#231 Leetcode Power of Two Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #230
#232 Leetcode Implement Queue using Stacks Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #231
#233 Leetcode Number of Digit One Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #232
#234 Leetcode Palindrome Linked List Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #233
#235 Leetcode Lowest Common Ancestor of a Binary Search Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #234
#236 Leetcode Lowest Common Ancestor of a Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #235
#237 Leetcode Delete Node in a Linked List Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #236
#238 Leetcode Product of Array Except Self Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #237
#239 Leetcode Sliding Window Maximum Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #238
#240 Leetcode Search a 2D Matrix II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #239
#241 Leetcode Different Ways to Add Parentheses Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #240
#242 Leetcode Valid Anagram Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #241
#257 Leetcode Binary Tree Paths Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #242
#258 Leetcode Add Digits Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #243
#260 Leetcode Single Number III Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #244
#262 Leetcode Trips and Users Solution in SQL Leetcode
Advanced
Ex: #245
#263 Leetcode Ugly Number Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #246
#264 Leetcode Ugly Number II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #247
#268 Leetcode Missing Number Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #248
#273 Leetcode Integer to English Words Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #249
#274 Leetcode H-Index Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #250
#275 Leetcode H-Index II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #251
#278 Leetcode First Bad Version Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #252
#279 Leetcode Perfect Squares Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #253
#282 Leetcode Expression Add Operators Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #254
#283 Leetcode Move Zeroes Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #255
#284 Leetcode Peeking Iterator Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #256
#287 Leetcode Find the Duplicate Number Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #257
#289 Leetcode Game of Life Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #258
#290 Leetcode Word Pattern Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #259
#292 Leetcode Nim Game Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #260
#295 Leetcode Find Median from Data StreamSolution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #261
#297 Leetcode Serialize and Deserialize Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #262
#299 Leetcode Bulls and Cows Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #263
#300 Leetcode Longest Increasing Subsequence Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #264
#301 Leetcode Remove Invalid Parentheses Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #265
#303 Leetcode Range Sum Query - Immutable Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #266
#304 Leetcode Range Sum Query 2D - Immutable Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #267
#306 Leetcode Additive Number Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #268
#307 Leetcode Range Sum Query - Mutable Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #269
#309 Leetcode Best Time to Buy and Sell Stock with Cooldown Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #270
#310 Leetcode Minimum Height Trees Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #271
#312 Leetcode Burst Balloons Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #272
#313 Leetcode Super Ugly Number Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #273
#315 Leetcode Count of Smaller Numbers After Self Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #274
#316 Leetcode Remove Duplicate Letters Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #275
#318 Leetcode Maximum Product of Word Lengths Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #276
#319 Leetcode Bulb Switcher Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #277
#321 Leetcode Create Maximum Number Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #278
#322 Leetcode Coin Change Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #279
#324 Leetcode Wiggle Sort II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #280
#326 Leetcode Power of Three Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #281
#327 LeetcodeCount of Range Sum Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #282
#328 Leetcode Odd Even Linked List Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #283
#329 Leetcode Longest Increasing Path in a Matrix Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #284
#330 Leetcode Patching Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #285
#331 Leetcode Verify Preorder Serialization of a Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #286
#332 Leetcode Reconstruct Itinerary Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #287
#334 Leetcode Increasing Triplet Subsequence Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #288
#335 Leetcode Self Crossing Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #289
#336 Leetcode Palindrome Pairs Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #290
#337 Leetcode House Robber III Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #291
#338 Leetcode Counting Bits Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #292
#341 Leetcode Flatten Nested List Iterator Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #293
#342 Leetcode Power of Four Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #294
#343 Leetcode Integer Break Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #295
#344 Leetcode - 344. Reverse String Solution in Javascript, C, C++, C#, Java, Python Leetcode
Beginner
Ex: #296
#344 Leetcode Reverse String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #297
#345 Leetcode Reverse Vowels of a String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #298
#347 Leetcode Top K Frequent Elements Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #299
#349 Leetcode Intersection of Two Arrays Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #300
#350 Leetcode Intersection of Two Arrays II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #301
#352 Leetcode Data Stream as Disjoint Intervals Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #302
#354 Leetcode Russian Doll Envelopes Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #303
#355 Leetcode Design Twitter Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #304
#357 Leetcode Count Numbers with Unique Digits Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #305
#363 Leetcode Max Sum of Rectangle No Larger Than K Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #306
#365 Leetcode Water and Jug Proble Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #307
#367 Leetcode Valid Perfect Square Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #308
#368 Leetcode Largest Divisible Subset Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #309
#371 Leetcode Sum of Two Integers Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #310
#372 Leetcode Super Pow Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #311
#373 Leetcode Find K Pairs with Smallest Sums Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #312
#374 Leetcode Guess Number Higher or Lower Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #313
#375 Leetcode Guess Number Higher or Lower II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #314
#376 Leetcode Wiggle Subsequence Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #315
#377 Leetcode Combination Sum IV Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #316
#378 Leetcode Kth Smallest Element in a Sorted Matrix Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #317
#380 Leetcode Insert Delete GetRandom O(1) Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #318
#381 Leetcode Insert Delete GetRandom O(1) - Duplicates allowed in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #319
#383 Leetcode Ransom Note Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #320
#384 Leetcode Shuffle an Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #321
#385 Leetcode Mini Parser Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #322
#386 Leetcode Lexicographical Numbers Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #323
#387 Leetcode First Unique Character in a String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #324
#388 Leetcode Longest Absolute File Path Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #325
#389 Leetcode Find the Difference Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #326
#390 Leetcode Elimination Game Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #327
#391 Leetcode Perfect Rectangle Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #328
#392 Leetcode Is Subsequence Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #329
#393 Leetcode UTF-8 Validation Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #330
#394 Leetcode Decode String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #331
#395 Leetcode Longest Substring with At Least K Repeating Characters Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #332
#396 Leetcode Rotate Function Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #333
#397 Leetcode Integer Replacement Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #334
#398 Leetcode Random Pick Index Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #335
#399 Leetcode Evaluate Division Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #336
#400 Leetcode Nth Digit Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #337
#401 Leetcode Binary Watch Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #338
#402 Leetcode Remove K Digits Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #339
#403 Leetcode Frog Jump Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #340
#404 Leetcode Sum of Left Leaves Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #341
#405 Leetcode Convert a Number to Hexadecimal Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #342
#406 Leetcode Queue Reconstruction by Height Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #343
#407 Leetcode Trapping Rain Water II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #344
#409 Leetcode Longest Palindrome Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #345
#410 Leetcode Split Array Largest Sum Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #346
#412 Leetcode Fizz Buzz Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #347
#413 Leetcode Arithmetic Slices Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #348
#414 Leetcode Third Maximum Number Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #349
#415 Leetcode Add Strings Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #350
#416 Leetcode Partition Equal Subset Sum Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #351
#417 Leetcode Pacific Atlantic Water Flow Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #352
#419 Leetcode Battleships in a Board Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #353
#420 Leetcode Strong Password Checker Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #354
#421 Leetcode aximum XOR of Two Numbers in an Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #355
#423 Leetcode Reconstruct Original Digits from English Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #356
#424 Leetcode Longest Repeating Character Replacement Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #357
#427 Leetcode Construct Quad Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #358
#429 Leetcode N-ary Tree Level Order Traversal Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #359
#430 Leetcode Flatten a Multilevel Doubly Linked List Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #360
#432 Leetcode All O`one Data Structure Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #361
#433 Leetcode Minimum Genetic Mutation Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #362
#434 Leetcode Number of Segments in a String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #363
#435 Leetcode Non-overlapping Intervals Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #364
#436 Leetcode Find Right Interval Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #365
#437 Leetcode Path Sum III Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #366
#438 Leetcode Find All Anagrams in a String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #367
#440 Leetcode K-th Smallest in Lexicographical OrderSolution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #368
#441 Leetcode Arranging Coins Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #369
#442 Leetcode Find All Duplicates in an Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #370
#443 Leetcode String Compression Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #371
#445 Leetcode Add Two Numbers II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #372
#446 Leetcode Arithmetic Slices II - Subsequence Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #373
#447 Leetcode Number of Boomerangs Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #374
#448 Leetcode Find All Numbers Disappeared in an Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #375
#449 Leetcode Serialize and Deserialize BST Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #376
#450 Leetcode Delete Node in a BST Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #377
#451 Leetcode Sort Characters By Frequency Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #378
#452 Leetcode Minimum Number of Arrows to Burst Balloons Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #379
#453 Leetcode Minimum Moves to Equal Array Elements Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #380
#454 Leetcode 4Sum II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #381
#455 Leetcode Assign Cookies Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #382
#456 Leetcode 132 Pattern Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #383
#457 Leetcode Circular Array Loop Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #384
#458 Leetcode Poor Pigs Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #385
#459 Leetcode Repeated Substring Pattern Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #386
#460 Leetcode LFU Cache Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #387
#461 Leetcode Hamming Distance Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #388
#462 Leetcode Minimum Moves to Equal Array Elements II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #389
#463 Leetcode Island Perimeter Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #390
#464 Leetcode Can I Win Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #391
#466 Leetcode Count The Repetitions Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #392
#467 Leetcode Unique Substrings in Wraparound String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #393
#468 Leetcode Validate IP Address Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #394
#470 Leetcode Implement Rand10() Using Rand7() Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #395
#472 Leetcode Concatenated WordsSolution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #396
#473 3Leetcode Matchsticks to Square Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #397
#474 Leetcode Ones and Zeroes Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #398
#475 Leetcode Heaters Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #399
#476 Leetcode Number Complement Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #400
#477 Leetcode Total Hamming Distance Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #401
#478 Leetcode Generate Random Point in a Circle Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #402
#480 Leetcode Sliding Window Median Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #403
#481 Leetcode Magical String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #404
#482 Leetcode License Key Formatting Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #405
#483 Leetcode Smallest Good Base Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #406
#485 Leetcode Max Consecutive Ones Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #407
#486 Leetcode Predict the Winner Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #408
#488 Leetcode Zuma Game Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #409
#491 Leetcode Non-decreasing Subsequences Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #410
#492 Leetcode Construct the Rectangle Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #411
#493 Leetcode Reverse Pairs Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #412
#494 Leetcode Target Sum Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #413
#495 Leetcode Teemo Attacking Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #414
#496 Leetcode Next Greater Element I Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #415
#497 Leetcode Random Point in Non-overlapping Rectangles Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #416
#498 Leetcode Diagonal Traverse Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #417
#500 Leetcode Keyboard Row Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #418
#501 Leetcode Find Mode in Binary Search Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #419
#502 Leetcode IPO Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #420
#503 Leetcode Next Greater Element II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #421
#504 Leetcode Base 7 Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #422
#506 Leetcode Relative Ranks Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #423
#507 Leetcode Perfect Number Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #424
#508 Leetcode Most Frequent Subtree Sum Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #425
#509 Leetcode Fibonacci Number Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #426
#511 Leetcode Game Play Analysis I Solution in SQL Leetcode
Beginner
Ex: #427
#513 Leetcode Find Bottom Left Tree Value Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #428
#514 Leetcode Freedom Trail Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #429
#515 Leetcode Find Largest Value in Each Tree Row Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #430
#516 Leetcode Longest Palindromic Subsequence Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #431
#517 Leetcode Super Washing Machines Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #432
#518 Leetcode Coin Change II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #433
#519 Leetcode Random Flip Matrix Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #434
#520 Leetcode Detect Capital Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #435
#521 Leetcode Longest Uncommon Subsequence I Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #436
#522 Leetcode Longest Uncommon Subsequence II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #437
#523 Leetcode Continuous Subarray Sum Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #438
#524 Leetcode Longest Word in Dictionary through Deleting Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #439
#525 Leetcode Contiguous Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #440
#526 Leetcode Beautiful Arrangement Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #441
#528 Leetcode Random Pick with Weight Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #442
#529 Leetcode Minesweeper Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #443
#530 Leetcode Minimum Absolute Difference in BST Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #444
#532 Leetcode K-diff Pairs in an Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #445
#535 Leetcode Encode and Decode TinyURL Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #446
#537 Leetcode Complex Number Multiplication Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #447
#538 Leetcode Convert BST to Greater Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #448
#539 Leetcode Minimum Time Differenc Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #449
#540 Leetcode Single Element in a Sorted Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #450
#541 Leetcode Reverse String II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #451
#542 Leetcode 01 Matrix Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #452
#543 Leetcode Diameter of Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #453
#546 Leetcode Remove Boxes Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #454
#547 Leetcode Number of Provinces Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #455
#551 Leetcode Student Attendance Record I Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #456
#552 Leetcode Student Attendance Record II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #457
#553 Leetcode Optimal Division Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #458
#554 Leetcode Brick Wall Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #459
#556 Leetcode Next Greater Element III Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #460
#557 Leetcode Reverse Words in a String III Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #461
#558 Leetcode Logical OR of Two Binary Grids Represented as Quad-Trees Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #462
#559 Leetcode Maximum Depth of N-ary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #463
#560 Leetcode Subarray Sum Equals K Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #464
#561 Leetcode Array Partition Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #465
#563 Leetcode Binary Tree Tilt Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #466
#564 Leetcode Find the Closest Palindrome Tilt Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #467
#565 Leetcode Array Nesting Tilt Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #468
#566 Leetcode Reshape the Matrix Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #469
#567 Leetcode Permutation in String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #470
#572 Leetcode Subtree of Another Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #471
#575 Leetcode Distribute Candies Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #472
#576 Leetcode Out of Boundary Paths Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #473
#581 Leetcode Shortest Unsorted Continuous Subarray Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #474
#583 Leetcode Delete Operation for Two Strings Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #475
#584 Leetcode Find Customer Referee Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #476
#587 Leetcode Erect the Fence Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #477
#589 Leetcode N-ary Tree Preorder Traversal Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #478
#590 Leetcode N-ary Tree Postorder Traversal Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #479
#591 Leetcode Tag Validator Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #480
#592 Leetcode Fraction Addition and Subtraction Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #481
#593 Leetcode Valid Square Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #482
#594 Leetcode Longest Harmonious Subsequence Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #483
#596 Leetcode Classes More Than 5 Students Solution in SQL Leetcode
Beginner
Ex: #484
#598 Leetcode Range Addition II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #485
#599 Leetcode Minimum Index Sum of Two Lists Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #486
#600 Leetcode Non-negative Integers without Consecutive Ones Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #487
#601 Leetcode Human Traffic of Stadium Solution in SQL Leetcode
Advanced
Ex: #488
#605 Leetcode Can Place Flowers Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #489
#606 Leetcode Construct String from Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #490
#607 Leetcode Sales Person Solution in SQL Leetcode
Beginner
Ex: #491
#608 Leetcode Tree Node Solution in SQL Leetcode
Intermediate
Ex: #492
#609 Leetcode Find Duplicate File in System Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #493
#611 Leetcode Valid Triangle Number Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #494
#617 Leetcode Merge Two Binary Trees Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #495
#620 Leetcode Not Boring Movies Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #496
#621 Leetcode Task Scheduler Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #497
#622 Leetcode Design Circular Queue Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #498
#623 Leetcode Add One Row to Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #499
#626 Leetcode Exchange Seats Solution in SQL Leetcode
Intermediate
Ex: #500
#627 Leetcode Swap Salary Solution in SQL Leetcode
Beginner
Ex: #501
#628 Leetcode Maximum Product of Three Numbers Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #502
#629 Leetcode K Inverse Pairs Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #503
#630 Leetcode Course Schedule III Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #504
#632 Leetcode Smallest Range Covering Elements from K Lists Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #505
#633 Leetcode Sum of Square Numbers Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #506
#636 Leetcode Exclusive Time of Functions Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #507
#637 Leetcode Average of Levels in Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #508
#638 Leetcode Shopping Offers Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #509
#639 Leetcode Decode Ways II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #510
#640 Leetcode Solve the Equation Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #511
#641 Leetcode Design Circular Deque Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #512
#643 Leetcode Maximum Average Subarray I Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #513
#645 Leetcode Set Mismatch Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #514
#646 Leetcode Maximum Length of Pair Chain Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #515
#647 Leetcode Palindromic Substrings Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #516
#648 Leetcode Replace Words Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #517
#649 Leetcode Dota2 Senate Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #518
#650 Leetcode 2 Keys Keyboard Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #519
#652 Leetcode Find Duplicate Subtrees Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #520
#653 Leetcode Two Sum IV - Input is a BST Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #521
#654 Leetcode Maximum Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #522
#655 Leetcode Print Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #523
#657 Leetcode Robot Return to Origin Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #524
#658 Leetcode Find K Closest Elements Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #525
#659 Leetcode Split Array into Consecutive Subsequences Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #526
#661 Leetcode Image Smoother Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #527
#662 Leetcode Maximum Width of Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #528
#664 Leetcode Strange Printer Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #529
#665 Leetcode Non-decreasing Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #530
#667 Leetcode Beautiful Arrangement II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #531
#668 Leetcode Kth Smallest Number in Multiplication Table Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #532
#669 Leetcode Trim a Binary Search Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #533
#670 Leetcode Maximum Swap Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #534
#671 Leetcode Second Minimum Node In a Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #535
#672 Leetcode Bulb Switcher II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #536
#673 Leetcode Number of Longest Increasing Subsequence Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #537
#674 Leetcode Longest Continuous Increasing Subsequence Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #538
#675 Leetcode Cut Off Trees for Golf Event Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #539
#676 Leetcode Implement Magic Dictionary Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #540
#677 Leetcode Map Sum Pairs Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #541
#678 Leetcode Valid Parenthesis String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #542
#679 Leetcode 24 Game Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #543
#680 Leetcode Valid Palindrome II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #544
#682 Leetcode Baseball Game Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #545
#684 Leetcode Redundant Connection Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #546
#685 Leetcode Redundant Connection II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #547
#686 Leetcode Repeated String Match Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #548
#687 Leetcode Longest Univalue Path Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #549
#688 Leetcode Knight Probability in Chessboard Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #550
#689 Leetcode Maximum Sum of 3 Non-Overlapping Subarrays Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #551
#690 Leetcode Employee Importance Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #552
#691 Leetcode Stickers to Spell Word Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #553
#692 Leetcode Top K Frequent Words Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #554
#693 Leetcode Binary Number with Alternating Bits Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #555
#695 Leetcode Max Area of Island Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #556
#696 Leetcode Count Binary Substrings Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #557
#697 Leetcode Degree of an Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #558
#698 Leetcode Partition to K Equal Sum Subsets Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #559
#699 Leetcode Falling Squares Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #560
#700 Leetcode Search in a Binary Search Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #561
#701 Leetcode Insert into a Binary Search Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #562
#703 Leetcode Kth Largest Element in a Stream Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #563
#704 Leetcode Binary Search Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #564
#705 Leetcode Design HashSet Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #565
#706 Leetcode Design HashMap Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #566
#707 Leetcode Design Linked List Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #567
#709 Leetcode To Lower Case Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #568
#710 Leetcode Random Pick with Blacklist Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #569
#712 Leetcode Minimum ASCII Delete Sum for Two Strings Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #570
#713 Leetcode Subarray Product Less Than K Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #571
#714 Leetcode Best Time to Buy and Sell Stock with Transaction Fee Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #572
#715 Leetcode Range Module Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #573
#717 Leetcode 1-bit and 2-bit Characters Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #574
#718 Leetcode Maximum Length of Repeated Subarray Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #575
#719 Leetcode Find K-th Smallest Pair Distance Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #576
#720 Leetcode Longest Word in Dictionary Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #577
#721 Leetcode Accounts Merge Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #578
#722 Leetcode Remove Comments Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #579
#724 Leetcode Find Pivot Index Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #580
#725 Leetcode Split Linked List in Parts Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #581
#726 Leetcode Number of Atoms Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #582
#728 Leetcode Self Dividing Numbers Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #583
#729 Leetcode My Calendar I Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #584
#730 Leetcode Count Different Palindromic Subsequences Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #585
#731 Leetcode My Calendar II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #586
#732 Leetcode My Calendar III Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #587
#733 Leetcode Flood Fill Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #588
#735 Leetcode Asteroid Collision Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #589
#736 Leetcode Parse Lisp Expression Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #590
#738 Leetcode Monotone Increasing Digits Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #591
#739 Leetcode Daily Temperatures Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #592
#740 Leetcode Delete and Earn Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #593
#741 Leetcode Cherry Pickup Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #594
#743 Leetcode Network Delay Time Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #595
#744 Leetcode Find Smallest Letter Greater Than Target Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #596
#745 Leetcode Prefix and Suffix Search Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #597
#746 Leetcode Min Cost Climbing Stairs Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #598
#747 Leetcode Largest Number At Least Twice of Others Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #599
#748 Leetcode Shortest Completing Word Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #600
#749 Leetcode Contain Virus Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #601
#752 Leetcode Open the Lock Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #602
#753 Leetcode Cracking the Safe Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #603
#754 Leetcode Reach a Number Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #604
#756 Leetcode Pyramid Transition Matrix Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #605
#757 Leetcode Set Intersection Size At Least Two Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #606
#761 Leetcode Special Binary String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #607
#762 Leetcode Prime Number of Set Bits in Binary Representation Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #608
#763 Leetcode Partition Labels Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #609
#764 Leetcode Largest Plus Sign Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #610
#765 Leetcode Couples Holding Hands Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #611
#766 Leetcode Toeplitz Matrix Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #612
#767 Leetcode Reorganize String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #613
#768 Leetcode Max Chunks To Make Sorted II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #614
#769 Leetcode Max Chunks To Make Sorted Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #615
#770 Leetcode Basic Calculator IV Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #616
#771 Leetcode Jewels and Stones Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #617
#773 Leetcode Sliding Puzzle Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #618
#775 Leetcode Global and Local Inversions Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #619
#777 Leetcode Swap Adjacent in LR String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #620
#778 Leetcode Swim in Rising Water Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #621
#779 Leetcode K-th Symbol in Grammar Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #622
#780 Leetcode Reaching Points Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #623
#781 Leetcode Rabbits in Forest Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #624
#782 Leetcode Transform to Chessboard Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #625
#783 Leetcode Minimum Distance Between BST Nodes Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #626
#784 Leetcode Letter Case Permutation Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #627
#785 Leetcode Is Graph Bipartite? Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #628
#786 Leetcode K-th Smallest Prime Fraction Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #629
#787 Leetcode Cheapest Flights Within K Stops Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #630
#788 Leetcode Rotated Digits Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #631
#789 Leetcode Escape The Ghosts Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #632
#791 Leetcode Custom Sort String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #633
#792 Leetcode Number of Matching Subsequences Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #634
#793 Leetcode Preimage Size of Factorial Zeroes Function Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #635
#794 Leetcode Valid Tic-Tac-Toe State Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #636
#795 Leetcode Number of Subarrays with Bounded Maximum Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #637
#796 Leetcode Rotate String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #638
#797 Leetcode All Paths From Source to Target Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #639
#798 Leetcode Smallest Rotation with Highest Score Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #640
#799 Leetcode Champagne Tower Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #641
#801 Leetcode Minimum Swaps To Make Sequences Increasing Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #642
#802 Leetcode Find Eventual Safe States Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #643
#803 Leetcode Bricks Falling When Hit Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #644
#804 Leetcode Unique Morse Code Words Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #645
#805 Leetcode Split Array With Same Average Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #646
#806 Leetcode Number of Lines To Write String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #647
#807 Leetcode Max Increase to Keep City Skyline Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #648
#808 Leetcode Soup Servings Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #649
#809 Leetcode Expressive Words Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #650
#810 Leetcode Chalkboard XOR Game Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #651
#811 Leetcode Subdomain Visit Count Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #652
#812 Leetcode Largest Triangle Area Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #653
#813 Leetcode Largest Sum of Averages Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #654
#814 Leetcode Binary Tree Pruning Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #655
#815 Leetcode Bus Routes Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #656
#816 Leetcode Ambiguous Coordinates Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #657
#817 Leetcode Linked List Components Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #658
#818 Leetcode Race Car Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #659
#819 Leetcode Most Common Word Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #660
#820 Leetcode Short Encoding of Words Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #661
#821 Leetcode Shortest Distance to a Character Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #662
#822 Leetcode Card Flipping Game Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #663
#823 Leetcode Binary Trees With Factors Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #664
#824 Leetcode Goat Latin Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #665
#825 Leetcode Friends Of Appropriate Ages Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #666
#826 Leetcode Most Profit Assigning Work Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #667
#827 Leetcode Making A Large Island Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #668
#828 Leetcode Count Unique Characters of All Substrings of a Given String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #669
#829 Leetcode Consecutive Numbers Sum Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #670
#830 Leetcode Positions of Large Groups Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #671
#831 Leetcode Masking Personal Information Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #672
#832 Leetcode Flipping an Image Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #673
#833 Leetcode Find And Replace in String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #674
#834 Leetcode Sum of Distances in Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #675
#835 Leetcode Image Overlap Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #676
#836 Leetcode Rectangle Overlap Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #677
#837 Leetcode New 21 Game Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #678
#838 Leetcode Push Dominoes Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #679
#839 Leetcode Similar String Groups Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #680
#841 Leetcode Keys and Rooms Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #681
#842 Leetcode Split Array into Fibonacci Sequence Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #682
#843 Leetcode Guess the Word Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #683
#844 Leetcode Backspace String Compare Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #684
#845 Leetcode Longest Mountain in Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #685
#846 Leetcode Hand of Straights Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #686
#847 Leetcode Shortest Path Visiting All Nodes Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #687
#848 Leetcode Shifting Letters Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #688
#849 Leetcode Maximize Distance to Closest Person Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #689
#850 Leetcode Rectangle Area II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #690
#851 Leetcode Loud and Rich Solution in Python Leetcode
Intermediate
Ex: #691
#852 Leetcode Peak Index in a Mountain Array Solution in C++, Python, C# Leetcode
Intermediate
Ex: #692
#853 Leetcode Car Fleet Solution in C++, Python Leetcode
Intermediate
Ex: #693
#854 Leetcode K-Similar Strings Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #694
#855 Leetcode Exam Room Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #695
#856 Leetcode Score of Parentheses Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #696
#857 Leetcode Minimum Cost to Hire K Workers Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #697
#858 Leetcode Mirror Reflection Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #698
#859 Leetcode Buddy Strings Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #699
#860 Leetcode Lemonade Change Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #700
#861 Leetcode Score After Flipping Matrix Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #701
#862 Leetcode Shortest Subarray with Sum at Least K Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #702
#863 Leetcode All Nodes Distance K in Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #703
#864 Leetcode Shortest Path to Get All Keys Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #704
#865 Leetcode Smallest Subtree with all the Deepest Nodes Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #705
#866 Leetcode Prime Palindrome Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #706
#867 Leetcode Transpose Matrix Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #707
#868 Leetcode Binary Gap Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #708
#869 Leetcode Reordered Power of 2 Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #709
#870 Leetcode Advantage Shuffle Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #710
#871 Leetcode Minimum Number of Refueling Stops Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #711
#872 Leetcode Leaf-Similar Trees Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #712
#873 Leetcode Length of Longest Fibonacci Subsequence Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #713
#874 Leetcode Walking Robot Simulation Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #714
#875 Leetcode Koko Eating Bananas Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #715
#876 Leetcode Middle of the Linked List Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #716
#877 Leetcode Stone Game Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #717
#878 Leetcode Nth Magical Number Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #718
#879 Leetcode Profitable Schemes Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #719
#880 Leetcode Decoded String at Index Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #720
#881 Leetcode Boats to Save People Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #721
#882 Leetcode Reachable Nodes In Subdivided Graph Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #722
#883 Leetcode Projection Area of 3D Shapes Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #723
#884 Leetcode Uncommon Words from Two Sentences Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #724
#885 Leetcode Spiral Matrix III Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #725
#886 Leetcode Possible Bipartition Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #726
#887 Leetcode Super Egg Drop Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #727
#888 Leetcode Fair Candy Swap Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #728
#889 Leetcode Construct Binary Tree from Preorder and Postorder Traversal Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #729
#890 Leetcode Find and Replace Pattern Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #730
#891 Leetcode Sum of Subsequence Widths Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #731
#892 Leetcode Surface Area of 3D Shapes Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #732
#893 Leetcode Groups of Special-Equivalent Strings Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #733
#894 Leetcode All Possible Full Binary Trees Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #734
#895 Leetcode Maximum Frequency Stack Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #735
#896 Leetcode Monotonic Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #736
#897 Leetcode Increasing Order Search Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #737
#898 Leetcode Bitwise ORs of Subarrays Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #738
#899 Leetcode Orderly Queue Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #739
#900 Leetcode RLE Iterator Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #740
#901 Leetcode Online Stock Span Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #741
#902 Leetcode Numbers At Most N Given Digit Set Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #742
#903 Leetcode Valid Permutations for DI Sequence Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #743
#904 Leetcode Fruit Into Baskets Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #744
#905 Leetcode Sort Array By Parity Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #745
#906 Leetcode Super Palindromes Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #746
#907 Leetcode Sum of Subarray Minimums Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #747
#908 Leetcode Smallest Range I Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #748
#909 Leetcode Snakes and Ladders Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #749
#910 Leetcode Smallest Range II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #750
#911 Leetcode Online Election Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #751
#912 Leetcode Sort an Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #752
#913 Leetcode Cat and Mouse Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #753
#914 Leetcode X of a Kind in a Deck of Cards Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #754
#915 Leetcode Partition Array into Disjoint Intervals Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #755
#916 Leetcode Word Subsets Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #756
#917 Leetcode Reverse Only Letters Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #757
#918 Leetcode Maximum Sum Circular Subarray Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #758
#919 Leetcode Complete Binary Tree Inserter Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #759
#920 Leetcode Number of Music Playlists Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #760
#921 Leetcode Minimum Add to Make Parentheses Valid Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #761
#922 Leetcode Sort Array By Parity II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #762
#923 Leetcode 3Sum With Multiplicity Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #763
#924 Leetcode Minimize Malware Spread Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #764
#925 Leetcode Long Pressed Name Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #765
#926 Leetcode Flip String to Monotone Increasing Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #766
#927 Leetcode Three Equal Parts Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #767
#928 Leetcode Minimize Malware Spread II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #768
#929 Leetcode Unique Email Addresses Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #769
#930 Leetcode Binary Subarrays With Sum Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #770
#931 Leetcode Minimum Falling Path Sum Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #771
#932 Leetcode Beautiful Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #772
#933 Leetcode Number of Recent Calls Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #773
#934 Leetcode Shortest Bridge Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #774
#935 Leetcode Knight Dialer Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #775
#936 Leetcode Stamping The Sequence Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #776
#937 Leetcode Reorder Data in Log Files Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #777
#938 Leetcode Range Sum of BST Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #778
#939 Leetcode Minimum Area Rectangle Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #779
#940 Leetcode Distinct Subsequences II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #780
#941 Leetcode Valid Mountain Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #781
#942 Leetcode DI String Match Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #782
#943 Leetcode Find the Shortest Superstring Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #783
#944 Leetcode Delete Columns to Make Sorted Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #784
#945 Leetcode Minimum Increment to Make Array Unique Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #785
#946 Leetcode Validate Stack Sequences Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #786
#947 Leetcode Most Stones Removed with Same Row or Column Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #787
#948 Leetcode Bag of Tokens Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #788
#949 Leetcode Largest Time for Given DigitsSolution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #789
#950 Leetcode Reveal Cards In Increasing Order Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #790
#951 Leetcode Flip Equivalent Binary Trees Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #791
#952 Leetcode Largest Component Size by Common Factor Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #792
#953 Leetcode Verifying an Alien Dictionary Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #793
#954 Leetcode Array of Doubled Pairs Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #794
#955 Leetcode Delete Columns to Make Sorted II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #795
#956 Leetcode Tallest Billboard Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #796
#957 Leetcode Prison Cells After N Days Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #797
#958 Leetcode Check Completeness of a Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #798
#959 Leetcode Regions Cut By Slashes Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #799
#960 Leetcode Delete Columns to Make Sorted III Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #800
#961 Leetcode N-Repeated Element in Size 2N Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #801
#962 Leetcode Maximum Width Ramp Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #802
#963 Leetcode Minimum Area Rectangle II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #803
#964 Leetcode Least Operators to Express Number Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #804
#965 Leetcode Univalued Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #805
#966 Leetcode Vowel Spellchecker Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #806
#967 Leetcode Numbers With Same Consecutive Differences Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #807
#968 Leetcode Binary Tree Cameras Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #808
#969 Leetcode Pancake Sorting Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #809
#970 Leetcode Powerful Integers Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #810
#971 Leetcode Flip Binary Tree To Match Preorder Traversal Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #811
#972 Leetcode Equal Rational Numbers Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #812
#973 Leetcode K Closest Points to Origin Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #813
#974 Leetcode Subarray Sums Divisible by K Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #814
#975 Leetcode Odd Even Jump Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #815
#976 Leetcode Largest Perimeter Triangle Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #816
#977 Leetcode Squares of a Sorted Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #817
#978 Leetcode Longest Turbulent Subarray Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #818
#979 Leetcode Distribute Coins in Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #819
#980 Leetcode Unique Paths III Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #820
#981 Leetcode Time Based Key-Value Store Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #821
#982 Leetcode Triples with Bitwise AND Equal To Zero Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #822
#983 Leetcode Minimum Cost For Tickets Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #823
#984 Leetcode String Without AAA or BBB Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #824
#985 Leetcode Sum of Even Numbers After Queries Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #825
#986 Leetcode Interval List Intersections Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #826
#987 Leetcode Vertical Order Traversal of a Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #827
#988 Leetcode Smallest String Starting From Leaf Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #828
#989 Leetcode Add to Array-Form of Integer Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #829
#990 Leetcode Satisfiability of Equality Equations Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #830
#991 Leetcode Broken Calculator Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #831
#992 Leetcode Subarrays with K Different Integers Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #832
#993 Leetcode Cousins in Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #833
#994 Leetcode Rotting Orangess Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #834
#995 Leetcode Minimum Number of K Consecutive Bit Flips Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #835
#996 Leetcode Number of Squareful Arrays Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #836
#997 Leetcode Find the Town Judge Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #837
#998 Leetcode Maximum Binary Tree II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #838
#999 Leetcode Available Captures for Rook Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #839
#1000 Leetcode Minimum Cost to Merge Stones Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #840
#1001 Leetcode Grid Illumination Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #841
#1002 Leetcode Find Common Characters Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #842
#1003 Leetcode Check If Word Is Valid After Substitutions Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #843
#1004 Leetcode Max Consecutive Ones III Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #844
#1005 Leetcode Maximize Sum Of Array After K Negations Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #845
#1006 Leetcode Clumsy Factorial Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #846
#1007 Leetcode Minimum Domino Rotations For Equal Row Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #847
#1008 Leetcode Construct Binary Search Tree from Preorder Traversal Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #848
#1009 Leetcode Complement of Base 10 Integer Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #849
#1010 Leetcode Pairs of Songs With Total Durations Divisible by 60 Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #850
#1011 Leetcode Capacity To Ship Packages Within D Days Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #851
#1012 Leetcode Numbers With Repeated Digits Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #852
#1013 Leetcode Partition Array Into Three Parts With Equal Sum Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #853
#1014 Leetcode Best Sightseeing Pair Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #854
#1015 Leetcode Smallest Integer Divisible by K Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #855
#1016 Leetcode Binary String With Substrings Representing 1 To N Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #856
#1017 Leetcode Convert to Base -2 Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #857
#1018 Leetcode Binary Prefix Divisible By 5 Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #858
#1019 Leetcode Next Greater Node In Linked List Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #859
#1020 Leetcode Number of Enclaves Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #860
#1021 Leetcode Remove Outermost Parentheses Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #861
#1022 Leetcode Sum of Root To Leaf Binary Numbers Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #862
#1023 Leetcode Camelcase Matching Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #863
#1024 Leetcode Video Stitching Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #864
#1025 Leetcode Divisor Game Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #865
#1026 Leetcode Maximum Difference Between Node and Ancestor Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #866
#1027 Leetcode Longest Arithmetic Subsequence Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #867
#1028 Leetcode Recover a Tree From Preorder Traversal Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #868
#1029 Leetcode Two City Scheduling Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #869
#1030 Leetcode Matrix Cells in Distance Order Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #870
#1031 Leetcode Maximum Sum of Two Non-Overlapping Subarrays Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #871
#1032 Leetcode Stream of Characters Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #872
#1033 Leetcode Moving Stones Until Consecutive Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #873
#1034 Leetcode Coloring A Border Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #874
#1035 Leetcode Uncrossed Lines Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #875
#1036 Leetcode Escape a Large Maze Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #876
#1037 Leetcode Valid Boomerang Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #877
#1038 Leetcode Binary Search Tree to Greater Sum Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #878
#1039 Leetcode Minimum Score Triangulation of Polygon Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #879
#1040 Leetcode Moving Stones Until Consecutive II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #880
#1041 Leetcode Robot Bounded In Circle Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #881
#1042 Leetcode Flower Planting With No Adjacent Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #882
#1043 Leetcode Partition Array for Maximum Sum Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #883
#1044 Leetcode Longest Duplicate Substring Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #884
#1046 Leetcode Last Stone Weight Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #885
#1025 Leetcode Remove All Adjacent Duplicates In String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #886
#1048 Leetcode Longest String Chain Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #887
#1049 Leetcode Last Stone Weight II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #888
#1050 Leetcode Actors and Directors Who Cooperated At Least Three Times Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #889
#1051 Leetcode Height Checker Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #890
#1052 Leetcode Grumpy Bookstore Owner Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #891
#1053 Leetcode Previous Permutation With One Swap Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #892
#1054 Leetcode Distant Barcodes Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #893
#1061 Leetcode Lexicographically Smallest Equivalent String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #894
#1071 Leetcode Greatest Common Divisor of Strings Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #895
#1072 Leetcode Flip Columns For Maximum Number of Equal Rows Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #896
#1073 Leetcode Adding Two Negabinary Numbers Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #897
#1074 Leetcode Number of Submatrices That Sum to Target Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #898
#1078 Leetcode Occurrences After Bigram Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #899
#1079 Leetcode Letter Tile Possibilities Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #900
#1080 Leetcode Insufficient Nodes in Root to Leaf Paths Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #901
#1084 Leetcode Sales Analysis III Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #902
#1089 Leetcode Duplicate Zeros Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #903
#1090 Leetcode Largest Values From Labels Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #904
#1091 Leetcode Shortest Path in Binary Matrix Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #905
#1092 Leetcode Shortest Common Supersequence Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #906
#1093 Leetcode Statistics from a Large Sample Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #907
#1094 Leetcode Car Pooling Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #908
#1095 Leetcode Find in Mountain Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #909
#1096 Leetcode Brace Expansion II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #910
#1103 Leetcode Distribute Candies to People Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #911
#1104 Leetcode Path In Zigzag Labelled Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #912
#1105 Leetcode Filling Bookcase Shelves Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #913
#1106 Leetcode Parsing A Boolean Expression Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #914
#1108 Leetcode Defanging an IP Address Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #915
#1109 Leetcode Corporate Flight Bookings Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #916
#1110 Leetcode Delete Nodes And Return Forest Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #917
#1111 Leetcode Maximum Nesting Depth of Two Valid Parentheses Strings Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #918
#1114 Leetcode Print in Order Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #919
#1115 Leetcode Print FooBar Alternately Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #920
#1116 Leetcode Print Zero Even Odd Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #921
#1117 Leetcode Building H2O Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #922
#1122 Leetcode Relative Sort Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #923
#1123 Leetcode Lowest Common Ancestor of Deepest Leaves Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #924
#1124 Leetcode Longest Well-Performing Interval Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #925
#1125 Leetcode Smallest Sufficient Team Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #926
#1128 Leetcode Number of Equivalent Domino Pairs Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #927
#1129 Leetcode Shortest Path with Alternating Colors Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #928
#1130 Leetcode Minimum Cost Tree From Leaf Values Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #929
#1131 Leetcode Maximum of Absolute Value Expression Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #930
#1137 Leetcode N-th Tribonacci Number Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #931
#1138 Leetcode Alphabet Board Path Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #932
#1139 Leetcode Largest 1-Bordered Square Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #933
#1140 Leetcode Stone Game II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #934
#1141 Leetcode User Activity for the Past 30 Days I Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #935
#1143 Leetcode Longest Common Subsequence Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #936
#1144 Leetcode Decrease Elements To Make Array Zigzag Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #937
#1145 Leetcode Binary Tree Coloring Game Solution in C, C++, Java, JavaScript, Python, C# LeetcodeProblem Name:
Intermediate
Ex: #938
#1146 Leetcode Snapshot Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #939
#1147 Leetcode Longest Chunked Palindrome Decomposition Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #940
#1148 Leetcode Article Views I Solution in SQL Leetcode
Beginner
Ex: #941
#1154 Leetcode Day of the Year Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #942
#1155 Leetcode Number of Dice Rolls With Target Sum Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #943
#1156 Leetcode Swap For Longest Repeated Character Substring Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #944
#1157 Leetcode Online Majority Element In Subarray Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #945
#1160 Leetcode Find Words That Can Be Formed by Characters Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #946
#1161 Leetcode Maximum Level Sum of a Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #947
#1162 Leetcode As Far from Land as Possible Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #948
#1163 Leetcode Last Substring in Lexicographical Order Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #949
#1169 Leetcode Invalid Transactions Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #950
#1170 Leetcode Compare Strings by Frequency of the Smallest Character Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #951
#1171 Leetcode Remove Zero Sum Consecutive Nodes from Linked List Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #952
#1172 Leetcode Dinner Plate Stacks Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #953
#1175 Leetcode Prime Arrangements Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #954
#1177 Leetcode Can Make Palindrome from Substring Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #955
#1178 Leetcode Number of Valid Words for Each Puzzle Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #956
#1179 Leetcode Reformat Department Table Solution in SQL Leetcode
Beginner
Ex: #957
#1184 Leetcode Distance Between Bus Stops Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #958
#1185 Leetcode Day of the Week Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #959
#1187 Leetcode Make Array Strictly Increasing Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #960
#1189 Leetcode Maximum Number of Balloons Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #961
#1190 Leetcode Reverse Substrings Between Each Pair of Parentheses Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #962
#1191 Leetcode K-Concatenation Maximum Sum Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #963
#1192 Leetcode Critical Connections in a Network Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #964
#1200 Leetcode Minimum Absolute Difference Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #965
#1201 Leetcode Ugly Number III Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #966
#1202 Leetcode Smallest String With Swaps Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #967
#1203 Leetcode Sort Items by Groups Respecting Dependencies Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #968
#1206 Leetcode Design Skiplist Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #969
#1207 Leetcode Unique Number of Occurrences Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #970
#1208 Leetcode Get Equal Substrings Within Budget Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #971
#1209 Leetcode Remove All Adjacent Duplicates in String II Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #972
#1210 Leetcode Minimum Moves to Reach Target with Rotations Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #973
#1217 Leetcode Minimum Cost to Move Chips to The Same Position Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #974
#1218 Leetcode Longest Arithmetic Subsequence of Given Difference Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #975
#1219 Leetcode Path with Maximum Gold Solution in C, C++, Java, JavaScript, Python, C# Lee
Intermediate
Ex: #976
#1220 Leetcode Count Vowels Permutation Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #977
#1221 Leetcode Split a String in Balanced Strings Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #978
#1222 Leetcode Queens That Can Attack the King Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #979
#1223 Leetcode Dice Roll Simulation Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #980
#1224 Leetcode Maximum Equal Frequency Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #981
#1227 Leetcode Airplane Seat Assignment Probability Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #982
#1232 Leetcode Check If It Is a Straight Line Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #983
#1233 Leetcode Remove Sub-Folders from the Filesystem Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #984
#1234 Leetcode Replace the Substring for Balanced String Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #985
#1235 Leetcode Maximum Profit in Job Scheduling Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #986
#1237 Leetcode Find Positive Integer Solution for a Given Equation Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #987
#1238 Leetcode Circular Permutation in Binary Representation Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #988
#1239 Leetcode Maximum Length of a Concatenated String with Unique Characters Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #989
#1240 Leetcode Tiling a Rectangle with the Fewest Squares Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #990
#1247 Leetcode Minimum Swaps to Make Strings Equal Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #991
#1248 Leetcode Count Number of Nice Subarrays Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #992
#1249 Leetcode Minimum Remove to Make Valid Parentheses Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #993
#1250 Leetcode Check If It Is a Good Array Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #994
#1252 Leetcode Cells with Odd Values in a Matrix Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #995
#1253 Leetcode Reconstruct a 2-Row Binary Matrix Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #996
#1254 Leetcode Number of Closed Islands Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #997
#1255 Leetcode Maximum Score Words Formed by Letters Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #998
#1260 Leetcode Shift 2D Grid Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #999
#1261 Leetcode Find Elements in a Contaminated Binary Tree Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #1000
#1262 Leetcode Greatest Sum Divisible by Three Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #1001
#1263 Leetcode Minimum Moves to Move a Box to Their Target Location Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
Ex: #1002
#1266 Leetcode Minimum Time Visiting All Points Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Beginner
Ex: #1003
#1267 Leetcode Count Servers that Communicate Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #1004
#1268 Leetcode Search Suggestions System Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Intermediate
Ex: #1005
#1269 Leetcode Number of Ways to Stay in the Same Place After Some Steps Solution in C, C++, Java, JavaScript, Python, C# Leetcode
Advanced
