oj.uz

Submission #717547

# Submission time Handle Problem Language Result Execution time Memory
717547 2023-04-02T07:12:16 Z vjudge1 Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
 570 ms 82064 KB 
// Online C++ compiler to run C++ program online
#include <bits/stdc++.h>
using namespace std;
char a[3005][3005];
pair<int,int> x[3005][3005];

int main() {
    // Write C++ code here
    int n, m;
    long long k = 0ll;
    cin >> n >> m;
    for(int i = 1; i <= n; i++){
        for(int j = 1; j <= m; j++){
            cin >> a[i][j];
        }
    }
    for(int i = n; i; i--){
        for(int j = m; j; j--){
            x[i][j].first = x[i+1][j].first;
            x[i][j].second = x[i][j+1].second;
            if(a[i][j] == 'I')x[i][j].first++;
            if(a[i][j] == 'O')x[i][j].second++;
            if(a[i][j] == 'J')k += x[i][j].first * x[i][j].second;
        }
    }
    cout << k;

    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 2 ms 1108 KB Output is correct
6 Correct 2 ms 992 KB Output is correct
7 Correct 1 ms 956 KB Output is correct
8 Correct 2 ms 1108 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 2 ms 964 KB Output is correct
11 Correct 2 ms 1108 KB Output is correct
12 Correct 2 ms 980 KB Output is correct
13 Correct 2 ms 956 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 2 ms 1108 KB Output is correct
6 Correct 2 ms 992 KB Output is correct
7 Correct 1 ms 956 KB Output is correct
8 Correct 2 ms 1108 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 2 ms 964 KB Output is correct
11 Correct 2 ms 1108 KB Output is correct
12 Correct 2 ms 980 KB Output is correct
13 Correct 2 ms 956 KB Output is correct
14 Correct 15 ms 5404 KB Output is correct
15 Correct 3 ms 3284 KB Output is correct
16 Correct 11 ms 3224 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 20 ms 5912 KB Output is correct
19 Correct 19 ms 5816 KB Output is correct
20 Correct 18 ms 5868 KB Output is correct
21 Correct 20 ms 5936 KB Output is correct
22 Correct 19 ms 5800 KB Output is correct
23 Correct 19 ms 5832 KB Output is correct
24 Correct 20 ms 5940 KB Output is correct
25 Correct 18 ms 5860 KB Output is correct
26 Correct 17 ms 5812 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 2 ms 1108 KB Output is correct
6 Correct 2 ms 992 KB Output is correct
7 Correct 1 ms 956 KB Output is correct
8 Correct 2 ms 1108 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 2 ms 964 KB Output is correct
11 Correct 2 ms 1108 KB Output is correct
12 Correct 2 ms 980 KB Output is correct
13 Correct 2 ms 956 KB Output is correct
14 Correct 15 ms 5404 KB Output is correct
15 Correct 3 ms 3284 KB Output is correct
16 Correct 11 ms 3224 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 20 ms 5912 KB Output is correct
19 Correct 19 ms 5816 KB Output is correct
20 Correct 18 ms 5868 KB Output is correct
21 Correct 20 ms 5936 KB Output is correct
22 Correct 19 ms 5800 KB Output is correct
23 Correct 19 ms 5832 KB Output is correct
24 Correct 20 ms 5940 KB Output is correct
25 Correct 18 ms 5860 KB Output is correct
26 Correct 17 ms 5812 KB Output is correct
27 Correct 561 ms 81464 KB Output is correct
28 Correct 12 ms 16724 KB Output is correct
29 Correct 43 ms 7756 KB Output is correct
30 Correct 3 ms 484 KB Output is correct
31 Correct 392 ms 68372 KB Output is correct
32 Correct 543 ms 81928 KB Output is correct
33 Correct 547 ms 81672 KB Output is correct
34 Correct 454 ms 78908 KB Output is correct
35 Correct 537 ms 82012 KB Output is correct
36 Correct 559 ms 81744 KB Output is correct
37 Correct 570 ms 82064 KB Output is correct
38 Correct 366 ms 67952 KB Output is correct
39 Correct 377 ms 68200 KB Output is correct