제출 #1107241

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1107241		vjudge1	은행 (IZhO14_bank)	C++17	19 / 100	63 ms	592 KiB

bank

#include <bits/stdc++.h>

using namespace std;

#define int long long
#define sz(x) x.size()
#define pb push_back
#define F first
#define S second
#define nl '\n'

const int N = 3e5 + 1;
const int inf = 1e12;
const int mod = 1e9 + 7;

void solve()
{
	int n, m;
    cin >>n >>m;
    int a[n], b[m];
    for( int i = 0; i < n; ++i )
    	cin >>a[i];
    for( int j = 0; j < m; ++j )
    	cin >>b[j];
    for( int mask = 0; mask < (1 << m); ++mask )
    {
    	int sum = 0;
    	for( int j = 0; j < m; ++j )
    		if( (1 << j) & mask )
    			sum += b[j];
    	if( sum == a[0] )
    	{
    		cout <<"YES\n";
    		return;
    	}
    }
    cout <<"NO\n";
}

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    // freopen("input.txt", "r", stdin);
    // freopen("output.txt", "w", stdout);
    int T = 1;
    // cin >>T;
    while( T-- )
    	solve();
}

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