#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define all(x) x.begin(),x.end()
#define sor(x) sort(all(x))
#define pi pair<int,int>
#define vi vector<int>
int N,M;
vector<string>A;
void solve() {
cin >> N >> M;
A = vector<string>(N);
for (int i = 0; i < N;++i)
cin >> A[i];
int cnt = 0;
for (int i = 0; i < N;++i)
for (int j = 0; j < M;++j)
for (int z = i + 1; z < N;++z)
for (int y = j + 1; y < M;++y)
if (A[i][j] == 'J' && A[i][y] == 'O' && A[z][j] == 'I')
++cnt;
cout << cnt;
}
int main(){
solve();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
15 ms |
348 KB |
Output is correct |
6 |
Correct |
9 ms |
444 KB |
Output is correct |
7 |
Correct |
15 ms |
452 KB |
Output is correct |
8 |
Correct |
16 ms |
444 KB |
Output is correct |
9 |
Correct |
10 ms |
348 KB |
Output is correct |
10 |
Correct |
13 ms |
460 KB |
Output is correct |
11 |
Correct |
15 ms |
456 KB |
Output is correct |
12 |
Correct |
10 ms |
460 KB |
Output is correct |
13 |
Correct |
16 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
15 ms |
348 KB |
Output is correct |
6 |
Correct |
9 ms |
444 KB |
Output is correct |
7 |
Correct |
15 ms |
452 KB |
Output is correct |
8 |
Correct |
16 ms |
444 KB |
Output is correct |
9 |
Correct |
10 ms |
348 KB |
Output is correct |
10 |
Correct |
13 ms |
460 KB |
Output is correct |
11 |
Correct |
15 ms |
456 KB |
Output is correct |
12 |
Correct |
10 ms |
460 KB |
Output is correct |
13 |
Correct |
16 ms |
348 KB |
Output is correct |
14 |
Execution timed out |
1034 ms |
856 KB |
Time limit exceeded |
15 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
15 ms |
348 KB |
Output is correct |
6 |
Correct |
9 ms |
444 KB |
Output is correct |
7 |
Correct |
15 ms |
452 KB |
Output is correct |
8 |
Correct |
16 ms |
444 KB |
Output is correct |
9 |
Correct |
10 ms |
348 KB |
Output is correct |
10 |
Correct |
13 ms |
460 KB |
Output is correct |
11 |
Correct |
15 ms |
456 KB |
Output is correct |
12 |
Correct |
10 ms |
460 KB |
Output is correct |
13 |
Correct |
16 ms |
348 KB |
Output is correct |
14 |
Execution timed out |
1034 ms |
856 KB |
Time limit exceeded |
15 |
Halted |
0 ms |
0 KB |
- |