제출 #968699

#제출 시각아이디문제언어결과실행 시간메모리
968699HaciyevAlik은행 (IZhO14_bank)C++14
19 / 100
63 ms492 KiB
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define oo 100000000000
const int sz=21;
int a[sz],b[sz];
bool dp[1005];
signed main() {
    ios::sync_with_stdio(false); cin.tie(0);
    int n,m; cin >> n >> m;
    for(int i=1;i<=n;++i) {
        cin >> a[i];
    }
    for(int i=1;i<=m;++i) {
        cin >> b[i];
    }
    for(int mask=0;mask<(1<<m);++mask){
        int sum=0;
        for(int i=0;i<m;++i) {
            if(mask>>i&1) {
                sum += b[i+1];
            }
        }
        if(sum==a[1]) {
            return cout<<"YES",0;
        }
    }
    cout << "NO";
    return 0;
}
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