Submission #1226162

#	Time	Username	Problem	Language	Result	Execution time	Memory
1226162		chuchucharles	Bank (IZhO14_bank)	C++20	25 / 100	1095 ms	328 KiB

bank

#include <bits/stdc++.h>
using namespace std;
#define pii pair <int, int>
#define fi first
#define se second
int n, m, a[25], b[25], sum = 0, cnt;
bool mp[20005];
signed main () {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin >> n >> m;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
        sum += a[i];
        mp[sum] = true;
    }
    for (int i = 1; i <= m; i++)
        cin >> b[i];
    sort(b + 1, b + 1 + m);
    do {
        sum = 0, cnt = 0;
        for (int i = 1; i <= m; i++) {
            sum += b[i];
            cnt += mp[sum];
        }
        if (cnt == n) {
            cout << "YES";
            return 0;
        }
    } while (next_permutation(b + 1, b + 1 + m));
    cout << "NO";
}

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