Submission #382120

#	Time	Username	Problem	Language	Result	Execution time	Memory
382120		vishesh312	Poi (IOI09_poi)	C++17	100 / 100	302 ms	16152 KiB

poi

#include "bits/stdc++.h"
using namespace std;
/*
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
using ordered_set = tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>;
*/

#define all(x) begin(x), end(x)
#define sz(x) (int)x.size()

using ll = long long;
const int mod = 1e9+7;

void solve(int tc) {
    int n, m, p;
    cin >> n >> m >> p;
    vector<vector<int>> v(n, vector<int>(m));
    vector<int> point(m), score(n), cnt(n);
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < m; ++j) {
            cin >> v[i][j];
            point[j] += (v[i][j] == 0);
            cnt[i] += v[i][j];
        }
    }
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < m; ++j) {
            if (v[i][j]) score[i] += point[j];
        }
    }
    vector<array<int, 3>> res(n);
    for (int i = 0; i < n; ++i) {
        res[i] = {-score[i], -cnt[i], i};
    }
    sort(all(res));
    int i = 0;
    while (res[i][2] != p-1) ++i;
    cout << -res[i][0] << " " << i+1 << '\n';
}

signed main() {
    ios_base::sync_with_stdio(false); cin.tie(NULL);
    int tc = 1;
    //cin >> tc;
    for (int i = 1; i <= tc; ++i) solve(i);
    return 0;
}

• Subtask 1: 100 / 100