제출 #960407

#제출 시각아이디문제언어결과실행 시간메모리
960407okkoo은행 (IZhO14_bank)C++17
0 / 100
1 ms604 KiB
#include <iostream>
using namespace std;
#define fastIO ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

int main(){
    fastIO;
    int n, m;
    cin >> n >> m;
    int a[n], b[m];
    for(int i=0; i<n; i++) cin >> a[i];
    for(int i=0; i<m; i++) cin >> b[i];
    for(int i=1; i<(1<<m); i++){
        int cur = 0;
        for(int j=0; j<m; j++){
            if(i&(1<<j)) cur += a[j];
        }
        if(cur==a[0]){
            cout << "YES" << '\n';
            return 0;
        }
    }
    cout << "NO" << '\n';
}
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