Submission #499078

#	Time	Username	Problem	Language	Result	Execution time	Memory
499078		boykut	Bank (IZhO14_bank)	C++14	25 / 100	1091 ms	312 KiB

bank

#include <bits/stdc++.h>

using namespace std;

int a[22], b[22];

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	srand(time(NULL));

	int n, m;
	cin >> n >> m;

	for (int i = 0; i < n; i++) cin >> a[i];
	for (int i = 0; i < m; i++) cin >> b[i];

	sort(b, b + m);

	do {
		int s = 0;
		int j = 0;
		for (int i = 0; i < m && j < n; i++) {
			s += b[i];
			if (s > a[j]) break;
			if (s == a[j]) {
				s = 0;
				j++;
			}
		}
		if (j == n) {
			return cout << "YES\n", 0;
		}
	} while (next_permutation(b, b + m));
	cout << "NO\n";

	return 0;
}

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