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Submission #248703

# Submission time Handle Problem Language Result Execution time Memory
248703 2020-07-13T07:58:58 Z Vladikus004 Kronican (COCI16_kronican) C++14
0 / 100
 1 ms 384 KB 
#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;
                          ^

Subtask #1
0 / 100.0

# Verdict Execution time Memory 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