Submission #1138550

#	Time	Username	Problem	Language	Result	Execution time	Memory
1138550		Agageldi	Bank (IZhO14_bank)	C++20	25 / 100	1095 ms	328 KiB

bank

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

#define ll long long
#define N 600005
#define pb push_back
#define ff first
#define ss second
#define all(x) x.begin(),x.end()

ll T, n, a[N], t, m, b[N], vis[N];
void solve(int x) {
	if(!a[x]) x++;
	if(x == n + 1) {
		cout << "YES\n";
		exit(0);
	}
	for(int i=1;i<=m;i++) {
		if(a[x] >= b[i] && vis[i] == 0) {
			vis[i] = 1;
			a[x] -= b[i];
			solve(x);
			a[x] += b[i];
			vis[i] = 0;
		}
	}
}

int main () {
	ios::sync_with_stdio(0);cin.tie(0);
	cin >> n >> m;
	for(int i = 1; i <= n; i++) {
		cin >> a[i];
	}
	for(int i = 1; i <= m; i++) {
		cin >> b[i];
	}
	solve(1);
	cout << "NO\n";
}

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