Algorithm
Polycarp remembered the 2020-th year, and he is happy with the arrival of the new 2021-th year. To remember such a wonderful moment, Polycarp wants to represent the number n as the sum of a certain number of 2020 and a certain number of 2021.
For example, if:
- n=4041, then the number n can be represented as the sum 2020+2021;
- n=4042, then the number n can be represented as the sum 2021+2021;
- n=8081, then the number n can be represented as the sum 2020+2020+2020+2021;
- n=8079, then the number n cannot be represented as the sum of the numbers 2020 and 2021.
Help Polycarp to find out whether the number n can be represented as the sum of a certain number of numbers 2020 and a certain number of numbers 2021.
The first line contains one integer t (1≤t≤104) — the number of test cases. Then t test cases follow.
Each test case contains one integer n (1≤n≤106) — the number that Polycarp wants to represent as the sum of the numbers 2020 and 2021.
For each test case, output on a separate line:
- "YES" if the number n is representable as the sum of a certain number of 2020 and a certain number of 2021;
- "NO" otherwise.
You can output "YES" and "NO" in any case (for example, the strings yEs, yes, Yes and YES will be recognized as positive).
5 1 4041 4042 8081 8079
NO YES YES YES NO
Code Examples
#1 Code Example with C++ Programming
Code -
C++ Programming
#include<bits/stdc++.h>
using namespace std;
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int t;
cin>>t;
int n;
while(t--){
cin>>n;
(n / 2020 >= n % 2020) ? cout<<"YES"<<endl : cout<<"NO"<<endl;
}
}
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Input
1
4041
4042
8081
8079
Output
YES
YES
YES
NO
Demonstration
Codeforcess Solution 1475-B B. New Year's Number ,C++, Java, Js and Python,1475-B,Codeforcess Solution