Submission #655541

#	Time	Username	Problem	Language	Result	Execution time	Memory
655541		iskhakkutbilim	Bank (IZhO14_bank)	C++14	19 / 100	60 ms	328 KiB

bank

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

#define int long long
#define ff first
#define ss second
#define all(a) a.begin(), a.end()
const int M = 1e9 + 7;
const int N = 1e6 + 1;

main(){
   ios::sync_with_stdio(0);
   cin.tie(0); cout.tie(0);
//   ifstream cin("bank.in");
//   ofstream cout("bank.out");
	int n, m; cin >> n >> m;
	int a[n], b[m];
	for(int i = 0;i < n; i++){
		cin >> a[i];
	}
	for(int i = 0;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 & (1<<i)){
				sum+= b[i];
			}
		}
		if(sum == a[0]){
			cout << "YES";
			return 0;
		}
	}
	cout << "NO";
	return 0;
}

Compilation message (stderr)

bank.cpp:11:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   11 | main(){
      | ^~~~

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