Submission #507592

#TimeUsernameProblemLanguageResultExecution timeMemory
507592tabrPoi (IOI09_poi)C++17
5 / 100
202 ms23848 KiB
#include <bits/stdc++.h>
using namespace std;
#ifdef tabr
#include "library/debug.cpp"
#else
#define debug(...)
#endif

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n, m, p;
    cin >> n >> m >> p;
    p--;
    vector<vector<int>> a(n, vector<int>(m));
    vector<int> b(m);
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            cin >> a[i][j];
            b[j] += !a[i][j];
        }
    }
    vector<int> c(n);
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            c[i] += a[i][j] * b[j];
        }
    }
    vector<int> order(n);
    iota(order.begin(), order.end(), 0);
    stable_sort(order.begin(), order.end(), [&](int i, int j) { return c[i] < c[j]; });
    for (int i = 0; i < n; i++) {
        if (order[i] == p) {
            cout << c[p] << " " << i + 1 << '\n';
        }
    }
    return 0;
}
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