제출 #1311993

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1311993		nikoloz-ch	은행 (IZhO14_bank)	C++20	0 / 100	476 ms	327680 KiB

bank

#include <bits/stdc++.h>
#define int int64_t
using namespace std;

void solve(){
    int n, m; cin >> n >> m;
    vector<int> a(n), b(m);
    for(auto &i : a) cin >> i;
    for(auto &i : b) cin >> i;
    vector<vector<int>> sub;
    for(int i = 0; i < (1LL<<m); i++){
        vector<int> cur;
        for(int j = 0; j < m; j++){
            if(i & (1LL << j)){
                cur.push_back(b[j]);
            }
        }
        sub.push_back(cur);
    }
    for(auto &i : sub){
        int k = accumulate(i.begin(),i.end(),0);
        if(k == a[0]){
            cout << "YES\n";
            return;
        }
    }
    cout << "NO\n";
}

signed main(){
    cin.tie(0)->sync_with_stdio(0);
    int _; cin >> _; cout.tie(0);
    while(_--) solve();
}

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