Submission #502440

#	Time	Username	Problem	Language	Result	Execution time	Memory
502440		clams	Bank (IZhO14_bank)	C++17	19 / 100	63 ms	312 KiB

bank

#include <bits/stdc++.h>
using namespace std;
#define int long long

const int N = 20;

int n, m, a[N + 5], b[N + 5];

signed main() {
    ios::sync_with_stdio(0);
    cin.tie(0);

    cin >> n >> m;
    for (int i = 0; i < n; i++) cin >> a[i];
    for (int i = 0; i < m; i++) cin >> b[i];

    if (n == 1) {
        bool ok = 0;
        for (int mask = 1; mask < (1 << m); mask++) {
            int s = 0;

            for (int i = 0; i < m; i++) {
                if ((mask >> i) & 1) {
                    s += b[i];
                }
            }

            if (s == a[0]) {
                ok = 1;
                break;
            }
        }

        if (ok) cout << "YES";
        else cout << "NO";
        return 0;
    }
}

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