Submission #870800

#	Time	Username	Problem	Language	Result	Execution time	Memory
870800		Nurislam	Bank (IZhO14_bank)	C++14	19 / 100	241 ms	600 KiB

bank

#include <bits/stdc++.h>
using namespace std;/*
<<<<It's never too late for a new beginning in your life>>>>
Today is hard
  tomorrow will worse
  but the day after tomorrow will be the sunshine..

HARD WORK BEATS TALENT WHEN TALENT DOESN'T WORK HARD............
Never give up  */

//The most CHALISHKANCHIK
#define ios ios_base::sync_with_stdio(false);cin.tie(NULL);
#define endl '\n'
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define pb push_back
#define rew(i, a, b) for(int i = a; i < b; i++)
#define wer(i, a, b) for(int i = b - 1; i >= a; i--)
#define int long long
typedef vector<int> vi;
typedef pair<int, int> pii;
typedef vector<pii> vii;

void solve(){
	int n, m;
	cin >> n >> m;
	int a[n];
	multiset<int> st;
	for(int &i:a)cin >> i;
	rew(i, 0, m){int x;cin >> x;st.insert(x);}
	for(int i = 0; i < n; i++){
		int f = 1;
		for(int ms = 0; ms < (int)(1 << st.size()); ms++){
			vi res;
			int cnt = 0, sum = 0;
			for(int j:st){
				if((ms >> cnt) & 1){
					sum+=j;
					res.pb(j);
				}
				cnt++;
				if(sum > a[i])break;
			}
			if(sum == a[i]){
				for(int i:res){
					st.erase(st.find(i));
				}
				f = 0;
				break;
			}
		}
		if(f){
			cout << "NO" << endl;
			return;
		}
	}
	cout << "YES" << endl;
}
main(){
	ios
	int t = 1;
	//~ cin >> t;
	while(t--){
		solve();
	}
}

Compilation message (stderr)

bank.cpp:61:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   61 | main(){
      | ^~~~

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