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Submission #931391

# Submission time Handle Problem Language Result Execution time Memory
931391 2024-02-21T17:29:00 Z thisisadarsh Poi (IOI09_poi) C++14
70 / 100
 493 ms 16156 KB 
#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

int main() {
    int N, T, P;
    cin >> N >> T >> P;

    vector<vector<int>> solved(N, vector<int>(T));

    // Read which tasks were solved by each contestant
    for (int i = 0; i < N; ++i) {
        for (int j = 0; j < T; ++j) {
            cin >> solved[i][j];
        }
    }

    vector<int> scores(N, 0);

    // Calculate scores for each contestant
    for (int j = 0; j < T; ++j) {
        int unsolved = 0; // Number of contestants who didn't solve this task
        for (int i = 0; i < N; ++i) {
            if (solved[i][j] == 0) {
                unsolved++;
            }
        }
        for (int i = 0; i < N; ++i) {
            if (solved[i][j] == 1) {
                scores[i] += unsolved;
            }
        }
    }

    // Find Philip's score
    int philip_score = scores[P - 1];

    // Find Philip's rank
    int philip_rank = 1;
    for (int i = 0; i < N; ++i) {
        if (scores[i] > philip_score || (scores[i] == philip_score && i < P - 1)) {
            philip_rank++;
        }
    }

    cout << philip_score << " " << philip_rank << endl;

    return 0;
}

Subtask #1
70.0 / 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 Incorrect 0 ms 348 KB Output isn't correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Incorrect 1 ms 348 KB Output isn't correct
8 Incorrect 1 ms 348 KB Output isn't correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 5 ms 344 KB Output is correct
11 Correct 18 ms 1108 KB Output is correct
12 Correct 25 ms 1112 KB Output is correct
13 Incorrect 71 ms 2652 KB Output isn't correct
14 Correct 108 ms 3676 KB Output is correct
15 Incorrect 183 ms 6232 KB Output isn't correct
16 Correct 200 ms 6812 KB Output is correct
17 Correct 288 ms 9820 KB Output is correct
18 Correct 340 ms 11344 KB Output is correct
19 Correct 442 ms 14424 KB Output is correct
20 Correct 493 ms 16156 KB Output is correct