제출 #1191326

#제출 시각아이디문제언어결과실행 시간메모리
1191326rhm_gan은행 (IZhO14_bank)C++20
0 / 100
1 ms328 KiB
#include <bits/stdc++.h> using namespace std; #ifdef LOCAL #include "debug.h" #else #define dbg(...) 42 #endif int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n, m; cin >> n >> m; vector<int> a(n), b(m); for (int i = 0; i < n; i++) { cin >> a[i]; } for (int i = 0; i < m; i++) { cin >> b[i]; } vector<pair<int, int>> dp(1 << m); for (int mask = 0; mask < (1 << m); mask++) { for (int i = 0; i < m; i++) { if (mask & (1 << i)) continue; auto [id, x] = dp[mask]; if (id == n - 1) { continue; } if (x + b[i] == a[id + 1]) { dp[mask | (1 << i)] = {id + 1, 0}; } else { dp[mask | (1 << i)] = {id, x + b[i]}; } } } cout << (dp[(1 << n) - 1].first == n - 1 ? "YES" : "NO") << endl; return 0; }
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