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Submission #998392

# Submission time Handle Problem Language Result Execution time Memory
998392 2024-06-13T19:57:34 Z RaresFelix Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
 77 ms 19032 KB 
#include <bits/stdc++.h>

using namespace std;

using ll = long long; 
using vi = vector<int>;

int main() {
    cin.tie(0);
    ios_base::sync_with_stdio(0);
    int h, w;
    cin >> h >> w;
    vector<string> S(h);
    for(int i = 0; i < h; ++i) {
        cin >> S[i];
        reverse(S[i].begin(), S[i].end());
    }
    reverse(S.begin(), S.end());
    vi Fi(h, 0), Fj(w, 0);
    ll re = 0;

    for(int i = 0; i < h; ++i)
        for(int j = 0; j < w; ++j) {
            if(S[i][j] == 'O') ++Fi[i];
            if(S[i][j] == 'I') ++Fj[j];
            if(S[i][j] == 'J') {
                int cre = Fi[i] * Fj[j];
                if(cre)
                    re += cre;
            }
        }
    cout << re << "\n";
    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 504 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 504 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 2 ms 860 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 2 ms 860 KB Output is correct
19 Correct 2 ms 860 KB Output is correct
20 Correct 2 ms 860 KB Output is correct
21 Correct 2 ms 984 KB Output is correct
22 Correct 1 ms 860 KB Output is correct
23 Correct 1 ms 860 KB Output is correct
24 Correct 2 ms 860 KB Output is correct
25 Correct 1 ms 860 KB Output is correct
26 Correct 1 ms 860 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 504 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 2 ms 860 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 2 ms 860 KB Output is correct
19 Correct 2 ms 860 KB Output is correct
20 Correct 2 ms 860 KB Output is correct
21 Correct 2 ms 984 KB Output is correct
22 Correct 1 ms 860 KB Output is correct
23 Correct 1 ms 860 KB Output is correct
24 Correct 2 ms 860 KB Output is correct
25 Correct 1 ms 860 KB Output is correct
26 Correct 1 ms 860 KB Output is correct
27 Correct 74 ms 17972 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 3 ms 1628 KB Output is correct
30 Correct 1 ms 720 KB Output is correct
31 Correct 60 ms 13244 KB Output is correct
32 Correct 38 ms 18768 KB Output is correct
33 Correct 36 ms 18772 KB Output is correct
34 Correct 65 ms 15188 KB Output is correct
35 Correct 38 ms 18824 KB Output is correct
36 Correct 34 ms 18824 KB Output is correct
37 Correct 77 ms 19032 KB Output is correct
38 Correct 26 ms 13136 KB Output is correct
39 Correct 24 ms 13084 KB Output is correct