Submission #1011050

#	Time	Username	Problem	Language	Result	Execution time	Memory
1011050		feukic	Poi (IOI09_poi)	C++14	100 / 100	168 ms	16200 KiB

poi

#include <iostream>
#include <vector>
#include <string>
#include <utility>
#include <map>
#include <set>
#include <unordered_map>
#include <unordered_set>
#include <stack>
#include <queue>
#include <deque>
#include <algorithm>
#include <cmath>

using namespace std;

int main() {
    ios_base::sync_with_stdio(0); cin.tie(NULL);

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

    vector<int> scores(t);
    vector<vector<int>> arr(n, vector<int>(t));
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < t; j++) {
            cin >> arr[i][j];
            if (!arr[i][j]) {
                scores[j]++;
            }
        }
    }

    vector<vector<int>> results(n, vector<int>(3));
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < t; j++) {
            results[i][0] += arr[i][j] ? scores[j] : 0;
            results[i][1] += arr[i][j];
            results[i][2] = i + 1;
        }
    }

    sort(results.begin(), results.end(), [](vector<int> a, vector<int> b) {
        if (a[0] == b[0]) {
            if (a[1] == b[1]) {
                return a[2] < b[2];
            } else {
                return a[1] > b[1];
            }
        }

        return a[0] > b[0];
    });

    for (int i = 0; i < n; i++) {
        if (results[i][2] == p) {
            cout << results[i][0] << " " << i + 1 << endl;
        }
    }
    
    return 0;
}

• Subtask 1: 100 / 100