Submission #899416

#	Time	Username	Problem	Language	Result	Execution time	Memory
899416		nasir_bashirov	Bank (IZhO14_bank)	C++11	19 / 100	10 ms	440 KiB

bank

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")

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

#define db long double
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define vi vector<int>
#define vl vector<ll>
#define vii vector<pii>
#define vll vector<pll>
#define endl '\n'
#define all(x) x.begin(), x.end()
#define fastio\
    ios_base::sync_with_stdio(0);\
    cin.tie(0);\
    cout.tie(0)\

#define int long long

int a[25], b[25], n, m;

signed main(){
    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 = 1; mask < (1 << m); mask++){
        int s = 0;
        for(int j = 0; j < m; j++){
            if((1 << j) & mask){
                s += b[j + 1];
            }
        }
        if(s == a[1]){
            cout << "YES";
            return 0;
        }
    }
    cout << "NO";
}

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