oj.uz

Submission #940869

# Submission time Handle Problem Language Result Execution time Memory
940869 2024-03-07T20:55:41 Z HappyCapybara Poi (IOI09_poi) C++17
100 / 100
 470 ms 24176 KB 
#include<bits/stdc++.h>
using namespace std;

int main(){
    int n, t, p;
    cin >> n >> t >> p;
    vector<int> st(t, n);
    vector<vector<int>> ts(n);
    for (int i=0; i<n; i++){
        for (int j=0; j<t; j++){
            int x;
            cin >> x;
            ts[i].push_back(x);
            if (x) st[j]--;
        }
    }
    vector<pair<int, pair<int,int>>> scores;
    for (int i=0; i<n; i++){
        int score = 0, tasks = 0;
        for (int j=0; j<t; j++){
            if (ts[i][j]){
                tasks++;
                score += st[j];
            }
        }
        scores.push_back({score, {tasks, -i}});
    }
    sort(scores.begin(), scores.end());
    //for (pair<int,pair<int,int>> v : scores) cout << v.first << " " << v.second.first << " " << -v.second.second << "\n";
    for (int i=0; i<n; i++){
        if (-scores[i].second.second == p-1){
            cout << scores[i].first << " " << n-i << "\n";
        }
    }
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 4 ms 708 KB Output is correct
11 Correct 15 ms 1116 KB Output is correct
12 Correct 25 ms 1616 KB Output is correct
13 Correct 70 ms 4436 KB Output is correct
14 Correct 101 ms 5992 KB Output is correct
15 Correct 180 ms 12884 KB Output is correct
16 Correct 198 ms 13872 KB Output is correct
17 Correct 292 ms 17096 KB Output is correct
18 Correct 323 ms 19284 KB Output is correct
19 Correct 427 ms 23564 KB Output is correct
20 Correct 470 ms 24176 KB Output is correct