제출 #1284290

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1284290		limon4ick	은행 (IZhO14_bank)	C++20	19 / 100	64 ms	580 KiB

bank

/*#pragma GCC optimize("Ofast,no-stack-protector,unroint-loops,fast-math,O3")
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
#pragma GCC optimization("unroint-loops")
#pragma ("reroint") */
#include <bits/stdc++.h>
using namespace std;
//#define int long long
#define pb push_back
#define ins insert
#define F first
#define S second
const int mod = 1e9 + 7,N = 5e5 + 100;
signed main(){
    //freopen("justcoding.in","r",stdin);
    //freopen("justcoding.out","w",stdout);
    std::ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n,m;
    cin >> n >> m;
    int x;
    cin >> x;
    int a[m + 1];
    for(int i = 1;i<=m;i++) cin >> a[i];
    bool ok = 0;
    for(int msk = 0;msk<(1 << m);msk++){
        int sum = 0;
        for(int i = 1;i<=m;i++){
            if((msk & (1 << (i - 1)))) sum+=a[i];
        }
        if(sum==x) ok = 1;
    }
    if(ok) cout << "YES\n";
    else cout << "NO\n";
}

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