제출 #1015952

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1015952		deera	Poi (IOI09_poi)	C++14	100 / 100	339 ms	8788 KiB

poi

#include <bits/stdc++.h>
using namespace std;

int main() {

    int n, t, p;
    cin >> n >> t >> p;

    vector<int> tasks(t);
    vector<vector<bool>> comps(n, vector<bool>(t));

    for(int j=0;j<n;j++) {
        for(int i=0;i<t;i++) {
            int x;
            cin >> x;
            if (x == 0) {
                tasks[i]++;
            } else {
                comps[j][i] = true;
            }
        }
    }

    vector<tuple<int, int, int>> scores(n);

    for (int i=0;i<n;i++) {
        int score = 0;
        int probs = 0;
        for (int j=0;j<t;j++) {
            if (comps[i][j]) {
                score += tasks[j];
                probs++;
            }
        }

        scores[i] = make_tuple(score, probs, n-i);
    }

    sort(scores.begin(), scores.end(), greater<tuple<int, int, int>>());
    
    int rank = 0;
    for (auto score: scores) {
        rank++;
        if (get<2>(score) == n-(p-1)) {
            cout << get<0>(score) << " " << rank << endl;
        }
    }
}

• Subtask 1: 100 / 100