Submission #852630

#	Time	Username	Problem	Language	Result	Execution time	Memory
852630		t6twotwo	Bank (IZhO14_bank)	C++17	25 / 100	1039 ms	432 KiB

bank

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	int N, M;
	cin >> N >> M;
	vector<int> a(N);
	for (int i = 0; i < N; i++) {
		cin >> a[i];
	}
	vector<int> b(M);
	for (int i = 0; i < M; i++) {
		cin >> b[i];
	}
	sort(b.begin(), b.end());
	do {
		int i = 0;
		for (int j = 0, s = 0; j < M; j++) {
			if (s + b[j] <= a[i]) {
				s += b[j];
			}
			if (a[i] == s) {
				s = 0;
				if (++i == N) {
					cout << "YES\n";
					return 0;
				}
			}
		}
	} while (next_permutation(b.begin(), b.end()));
	cout << "NO\n";
	return 6/22;
}

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