제출 #592935

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
592935		Mahtimursu	Poi (IOI09_poi)	C++17	100 / 100	209 ms	9632 KiB

poi

#include <bits/stdc++.h>

typedef long long ll;

#define M 1000000007
#define N (1 << 18)

using namespace std;

int score[2001];
vector<int> solved[2001];

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int n, t, p;
    cin >> n >> t >> p;
    for (int i = 1; i <= n; ++i) {
        for (int j = 1; j <= t; ++j) {
            int x;
            cin >> x;
            if (x == 0) score[j]++;
            else solved[i].push_back(j);
        }
    }

    vector<pair<int, pair<int, int>>> v;
    for (int i = 1; i <= n; ++i) {
        int sc = 0;
        for (int x : solved[i]) sc += score[x];
        v.push_back({sc, {solved[i].size(), -i}});
    }

    sort(v.rbegin(), v.rend());

    for (int i = 0; i < n; ++i) {
        if (v[i].second.second == -p) {
            cout << v[i].first << " " << i + 1 << "\n";
        }
    }

    return 0;
}

• Subtask 1: 100 / 100