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Submission #372887

# Submission time Handle Problem Language Result Execution time Memory
372887 2021-03-02T07:48:19 Z apostoldaniel854 Poi (IOI09_poi) C++14
100 / 100
 284 ms 16164 KB 
#include <bits/stdc++.h>

using namespace std;
const int MAX_N = 2000;
int verdict[1 + MAX_N][1 + MAX_N];
int score[1 + MAX_N];

#define pb push_back

struct Participant {
    int score;
    int cnt_solved;
    int id;
    bool operator < (const Participant &other) const {
        if (score != other.score)
            return score > other.score;
        if (cnt_solved != other.cnt_solved)
            return cnt_solved > other.cnt_solved;
        return id < other.id;
    }
};

int main () {
    ios::sync_with_stdio (false);
    cin.tie (0); cout.tie (0);
    int n, t, p;
    cin >> n >> t >> p;
    for (int i = 1; i <= n; i++)
        for (int j = 1; j <= t; j++)
            cin >> verdict[i][j], score[j] += 1 - verdict[i][j];
    vector <Participant> standings;
    for (int id = 1; id <= n; id++) {
        int cur_score = 0, cnt = 0;
        for (int i = 1; i <= t; i++)
            cur_score += score[i] * verdict[id][i], cnt += verdict[id][i];
        standings.pb ({cur_score, cnt, id});
    }
    sort (standings.begin (), standings.end ());
    for (int i = 0; i < n; i++)
        if (standings[i].id == p)
            cout << standings[i].score << " " << i + 1 << "\n";
    return 0;
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 492 KB Output is correct
6 Correct 1 ms 492 KB Output is correct
7 Correct 1 ms 620 KB Output is correct
8 Correct 1 ms 748 KB Output is correct
9 Correct 2 ms 748 KB Output is correct
10 Correct 3 ms 1260 KB Output is correct
11 Correct 10 ms 2028 KB Output is correct
12 Correct 16 ms 3180 KB Output is correct
13 Correct 44 ms 5484 KB Output is correct
14 Correct 63 ms 7660 KB Output is correct
15 Correct 109 ms 9860 KB Output is correct
16 Correct 119 ms 10604 KB Output is correct
17 Correct 169 ms 12140 KB Output is correct
18 Correct 194 ms 13804 KB Output is correct
19 Correct 254 ms 16164 KB Output is correct
20 Correct 284 ms 16108 KB Output is correct