Submission #1098313

#	Time	Username	Problem	Language	Result	Execution time	Memory
1098313		vjudge1	Bank (IZhO14_bank)	C++17	0 / 100	0 ms	604 KiB

bank

#include <bits/stdc++.h>
#define int long long
#define pb push_back
#define io ios_base::sync_with_stdio(0),cin.tie(0);
#define str string
using namespace std;
const int maxn=1e6+2;
int t, n , m, a[1003],b[1003],sum;
signed main() {
	io;
	cin >> n>> m;
	for(int i = 1; i <= n ; i++){
		cin >> a[i];
		
	}
	for(int j = 1; j <= m ;j++){
		cin >> b[j];
	}sort( b + 1 , b + m + 1);
	int cnt = 0;
	for(int i = 1 ; i <= n ; i++){
			for(int j = 1 ; j <= m ; j++){
			int l = 1 , r = m;
			while(l <= r){
				int md = (l + r)/ 2 ;
				if(b[md] == a[i]){
					cout << "YES" ;
					return 0;
				}else if( b[md] > a[i]){
					r = md - 1;
				}else{
					l = md + 1; 
				}
			}
		for(int j = 1; j <= m ;j++ ){
			next_permutation(b + 1 , b + m + 1);
			sum = 0;
		
			bool k = 0;
			for(int h = 1 ; h <= m ; h++){
				sum+=b[h];
			if(sum == a[i]){
				cnt++;
				k = 1;
				break;
				}
			}
			if(k)break;
		}
	}
		
	}
	if(cnt == n) cout << "YES";
	else cout << "NO";
}

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