#1 Code Example with C++ Programming

Code - C++ Programming

#include <stdio.h>

int main(){
    int comp, num, i;
    int  par, fem, mas;
    char c, e;
    
    i = 0;
    while(scanf("%d",&comp) != EOF){
        if(i != 0) printf("\n");
        par = 0;
        fem = 0;
        mas = 0;
        while(scanf("%d %c%c",&num,&c,&e) == 3){
            if(num == comp){
                par++;
                if(c == 'F') fem++;
                else mas++;
            }
            if(e == '\n') break;
        }
        i++;
        printf("Caso %d:\nPares Iguais: %d\nF: %d\nM: %d\n",i,par,fem,mas);
    }
    
    return 0;
}

Input

Output

#2 Code Example with Java Programming

Code - Java Programming

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;

public class Main {
    static BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
	static PrintWriter out = new PrintWriter(System.out);

	public static void main(String[] args) throws IOException {
		int cases = 1, F, M, i;
		String N, shoe, gender;
		String[] shoes;
		while ((N = read()) != null) {
			shoes = read().split("\\s");
			i = 0;
			F = 0;
			M = 0;
			while (i  <  shoes.length) {
				shoe = shoes[i++];
				gender = shoes[i++];
				if (N.equals(shoe)) {
					switch (gender) {
						case "F":
							F++;
							break;
						case "M":
							M++;
							break;

					}
				}
			}
			if (cases != 1) {
				out.println();
			}
			out.printf("Caso %d:\n", cases++);
			out.println("Pares Iguais: " + (F + M));
			out.println("F: " + F);
			out.println("M: " + M);
		}
		out.close();
	}

	private static String read() throws IOException {
		return in.readLine();
	}
}

Input

#3 Code Example with Javascript Programming

Code - Javascript Programming

const { readFileSync } = require("node:fs")

const input = readFileSync("/dev/stdin", "utf8")
	.split("\n")
	.map(line => line.split(" "))

function main() {
	const output = []

	for (let i = 1; input.length > 0; i += 1) {
		const [queriedShoesNumber] = input.shift()
		if (queriedShoesNumber === "") break
		const shoesList = input.shift()

		const shoes = {
			F: new Map(),
			M: new Map(),
		}

		while (shoesList.length) {
			const [num, gender] = shoesList.splice(0, 2)

			switch (gender) {
				case "F": shoes.F.set(num, (shoes.F.get(num) || 0) + 1); break
				case "M": shoes.M.set(num, (shoes.M.get(num) || 0) + 1); break
			}
		}

		const totalFemalesQueriedShoes = shoes.F.get(queriedShoesNumber) || 0
		const totalMalesQueriedShoes = shoes.M.get(queriedShoesNumber) || 0

		output.push(
			`Caso ${i}:`,
			`Pares Iguais: ${totalFemalesQueriedShoes + totalMalesQueriedShoes}`,
			`F: ${totalFemalesQueriedShoes}`,
			`M: ${totalMalesQueriedShoes}`,
			""
		)
	}

	output.pop() // Removing last blank line to prevent presentation error
	console.log(output.join("\n"))
}

main()

Input

#4 Code Example with Python Programming

Code - Python Programming

c = 1
while True:
    try:
        n = int(input())
        e = str(input()).split()
        for i in range(0, len(e), 2):
            if e[i] != str(n):
                e[i] = '*'
                e[i + 1] = '*'
        if c != 1: print()
        print('Caso {}:'.format(c))
        print('Pares Iguais:', e.count(str(n)))
        print('F:', e.count('F'))
        print('M:', e.count('M'))
        c += 1
    except EOFError:
        break

Input