C++ dasturlash tilidagi yechimlar:

A. Soat

#include<iostream>
using namespace std;
int main() {
    int n;
    cin >> n;
    int hh = n / 3600;
    n %= 3600;
    int mm = n / 60;
    n %= 60;
    cout << hh/10 << hh%10 << " " << mm/10 << mm%10 << " " << n/10 << n % 10 << endl;
}

B. Hafta kuni

#include <iostream>
using namespace std;

int main(){
    int n, k;
    cin >> n >> k;
    cout << ((n  + k - 1) % 7 + 6) % 7 + 1;
}

C. Modul

#include<iostream>
using namespace std;
int main() {
    int n;
    cin >> n;
    cout << (2 * n - 1) % 2 * n;
}

D. Min 2

#include <iostream>
using namespace std;
int main() {
	long long a,b;
    cin >> a >> b;
  	long long x = a + b;
  	long long y = a - b;
    long long absy = (y * 2 + 1) % 2 * y;
  	cout << (x - absy) / 2;
	return 0;
}

E. G'alati o'yin

#import <iostream>
using namespace std;
int main() {
    int n;
    cin >> n;
    int n1 = 0,  n2 = 0, c1 = 0, c2 = 0;
    for (int i = 0; i < n; i++) {
        int x;
        cin >> x;
        if (x == n1) {
            c1++;
        } else if (x == n2) {
            c2++;
        } else if(c1 == 0) n1 = x, c1 = 1;
        else if (c2 == 0) n2 = x, c2 = 1;
        else {
            c1--;
            c2--;
        }
    }

    c1 = c2 = 0;
    for (int i = 0; i < n; i++) {
        int x;
        cin >> x;
        if (n1 == x) c1++;
        else if (n2 == x) c2++;
    }
    if (c1 > n / 3) cout << n1 << " ";
    if (c2 > n / 3) cout << n2 << " ";
    if (c1 <= n / 3 && c2 <= n / 3) cout << "NO WINNER";
}