Submission #859505

#	Time	Username	Problem	Language	Result	Execution time	Memory
859505		overwatch9	Bank (IZhO14_bank)	C++17	19 / 100	46 ms	432 KiB

bank

#include <iostream>
#include <vector>
using namespace std;
int main() {
    int n, m;
    cin >> n >> m;
    int sum = 0;
    cin >> sum;
    vector <int> notes(m);
    for (int i = 0; i < m; i++)
        cin >> notes[i];
    for (int i = 0; i < (1 << m); i++) {
        int s = 0;
        for (int j = 0; j < m; j++) {
            if (i & (1 << j))
                s += notes[j];
        }
        if (s == sum) {
            cout << "YES\n";
            return 0;
        }
    }
    cout << "NO\n";
    return 0;
}

• Subtask 1: 19 / 19
• Subtask 2: 0 / 25
• Subtask 3: 0 / 27
• Subtask 4: 0 / 29