#include <bits/stdc++.h>
using namespace std;
signed main() {
int n,m; cin>>n>>m;
vector<string>v(n);
for(auto &z : v)
cin>>z;
int ans=0;
for(int i = 0 ; i < n ; i++)
for(int k = i+1 ; k < n ; k++)
for(int j = 0 ; j < m ; j++)
for(int l = j+1 ; l < m ; l++) {
if(v[i][j] == 'J' && v[i][l] == 'O' && v[k][j] == 'I')
ans++;
}
cout << ans;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
31 ms |
204 KB |
Output is correct |
6 |
Correct |
14 ms |
312 KB |
Output is correct |
7 |
Correct |
25 ms |
316 KB |
Output is correct |
8 |
Correct |
31 ms |
204 KB |
Output is correct |
9 |
Correct |
19 ms |
204 KB |
Output is correct |
10 |
Correct |
24 ms |
204 KB |
Output is correct |
11 |
Correct |
34 ms |
300 KB |
Output is correct |
12 |
Correct |
19 ms |
308 KB |
Output is correct |
13 |
Correct |
24 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
31 ms |
204 KB |
Output is correct |
6 |
Correct |
14 ms |
312 KB |
Output is correct |
7 |
Correct |
25 ms |
316 KB |
Output is correct |
8 |
Correct |
31 ms |
204 KB |
Output is correct |
9 |
Correct |
19 ms |
204 KB |
Output is correct |
10 |
Correct |
24 ms |
204 KB |
Output is correct |
11 |
Correct |
34 ms |
300 KB |
Output is correct |
12 |
Correct |
19 ms |
308 KB |
Output is correct |
13 |
Correct |
24 ms |
204 KB |
Output is correct |
14 |
Execution timed out |
1083 ms |
716 KB |
Time limit exceeded |
15 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
31 ms |
204 KB |
Output is correct |
6 |
Correct |
14 ms |
312 KB |
Output is correct |
7 |
Correct |
25 ms |
316 KB |
Output is correct |
8 |
Correct |
31 ms |
204 KB |
Output is correct |
9 |
Correct |
19 ms |
204 KB |
Output is correct |
10 |
Correct |
24 ms |
204 KB |
Output is correct |
11 |
Correct |
34 ms |
300 KB |
Output is correct |
12 |
Correct |
19 ms |
308 KB |
Output is correct |
13 |
Correct |
24 ms |
204 KB |
Output is correct |
14 |
Execution timed out |
1083 ms |
716 KB |
Time limit exceeded |
15 |
Halted |
0 ms |
0 KB |
- |