Submission #1284335

#	Time	Username	Problem	Language	Result	Execution time	Memory
1284335		zxzuam	Bank (IZhO14_bank)	C++20	19 / 100	1 ms	576 KiB

bank

#include <bits/stdc++.h>
using ll = int64_t;
using namespace std;
constexpr int maxn = 1E5 + 1;
void orz() {
    int N, M;
    cin >> N >> M;
    vector <int> A(N + 1), B(M + 1);
    for(int i = 1; i <= N; i++) {
        cin >> A[i];
    }
    for(int i = 1; i <= M; i++) {
        cin >> B[i];
    }
    int X = A[1];
    vector <bool> dp(X + 1, 0);
    dp[0] = 1;
    for(int i = 1; i <= M; ++i) {
        for(int j = X; j >= B[i]; j--) {
            dp[j] = (dp[j] || dp[j - B[i]]);
        }
    }
    if(dp[X]) {
        cout << "YES";
    }
    else cout << "NO";
}
int32_t main() {
    ios_base::sync_with_stdio(false), cin.tie(nullptr);
    //freopen("promote.in", "r", stdin);
    //freopen("promote.out", "w", stdout);
    int T = 1;
    //cin >> T;
    while(T--) orz();
    return 0;
}

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