#include <bits/stdc++.h>
#define inf 2e9
#define all(v) v.begin(), v.end()
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair <int, int> pii;
const int N = 22;
int n, k, a[N][N];
set <pair <int, int> > ms;
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
#ifdef LOCAL
freopen("input.txt", "r", stdin);
#endif // LOCAL
cin >> n >> k;
k = n - k;
for (int i = 0; i < n; i++){
for (int j = 0; j < n; j++){
cin >> a[i][j];
if (i != j)
ms.insert({a[i][j], i * n + j});
}
}
int ans = 0;
while (k--){
ans += ms.begin()->first;
int ind = ms.begin()->second;
ms.erase(ms.begin());
int x = ind / n, y = ind % n;
for (int i = 0; i < n; i++)
ms.erase({a[i][x], i * n + x});
}
cout << ans;
}
Compilation message
kronican.cpp: In function 'int main()':
kronican.cpp:34:26: warning: unused variable 'y' [-Wunused-variable]
int x = ind / n, y = ind % n;
^
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
384 KB |
Output isn't correct |
2 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
3 |
Incorrect |
0 ms |
384 KB |
Output isn't correct |
4 |
Incorrect |
0 ms |
384 KB |
Output isn't correct |
5 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
6 |
Incorrect |
0 ms |
384 KB |
Output isn't correct |
7 |
Incorrect |
0 ms |
384 KB |
Output isn't correct |
8 |
Incorrect |
0 ms |
384 KB |
Output isn't correct |
9 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
10 |
Incorrect |
0 ms |
384 KB |
Output isn't correct |