oj.uz

답안 #1108158

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1108158 2024-11-03T05:10:12 Z overwatch9 Kronican (COCI16_kronican) C++17
100 / 100
 522 ms 4540 KB 
#include <bits/stdc++.h>
using namespace std;
int main() {
    int n, k;
    cin >> n >> k;
    vector <vector <int>> adj(n, vector <int> (n));
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++)
            cin >> adj[i][j];
    }
    vector <int> dp((1 << n) + 1, 1e9);
    dp[0] = 0;
    int ans = 1e9;
    for (int i = 0; i < (1 << n); i++) {
        for (int j = 0; j < n; j++) {
            if (i & (1 << j)) {
                for (int l = 0; l < n; l++) {
                    if (i & (1 << l))
                        continue;
                    dp[i] = min(dp[i], dp[i ^ (1 << j)] + adj[j][l]);
                }
            }
        }
        if (__builtin_popcount(i) == n-k)
            ans = min(ans, dp[i]);
    }
    cout << ans << '\n';
}

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 5 ms 496 KB Output is correct
6 Correct 11 ms 736 KB Output is correct
7 Correct 25 ms 592 KB Output is correct
8 Correct 55 ms 848 KB Output is correct
9 Correct 515 ms 4540 KB Output is correct
10 Correct 522 ms 4532 KB Output is correct