#include<bits/stdc++.h>
using namespace std;
#define int long long
#define ff first
#define ss second
#define pb push_back
const int N=2e3+2;
char a[N][N];
signed main(){
int n,m;
cin>>n>>m;
for(int i=1;i<=n;i++){
for(int j=1;j<=m;j++){
cin>>a[i][j];
}
}
int cnt=0;
for(int i=1;i<=n;i++){
for(int k=i+1;k<=n;k++){
for(int j=1;j<=m;j++){
for(int l=j+1;l<=m;l++){
if(a[i][j]=='J' and a[i][l]=='O' and a[k][j]=='I')cnt++;
}
}
}
}
cout<<cnt;
}
# |
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 |
23 ms |
2684 KB |
Output is correct |
6 |
Correct |
10 ms |
2652 KB |
Output is correct |
7 |
Correct |
20 ms |
632 KB |
Output is correct |
8 |
Correct |
22 ms |
2652 KB |
Output is correct |
9 |
Correct |
12 ms |
2496 KB |
Output is correct |
10 |
Correct |
20 ms |
604 KB |
Output is correct |
11 |
Correct |
25 ms |
2652 KB |
Output is correct |
12 |
Correct |
16 ms |
2668 KB |
Output is correct |
13 |
Correct |
23 ms |
604 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 |
23 ms |
2684 KB |
Output is correct |
6 |
Correct |
10 ms |
2652 KB |
Output is correct |
7 |
Correct |
20 ms |
632 KB |
Output is correct |
8 |
Correct |
22 ms |
2652 KB |
Output is correct |
9 |
Correct |
12 ms |
2496 KB |
Output is correct |
10 |
Correct |
20 ms |
604 KB |
Output is correct |
11 |
Correct |
25 ms |
2652 KB |
Output is correct |
12 |
Correct |
16 ms |
2668 KB |
Output is correct |
13 |
Correct |
23 ms |
604 KB |
Output is correct |
14 |
Execution timed out |
1054 ms |
2760 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 |
23 ms |
2684 KB |
Output is correct |
6 |
Correct |
10 ms |
2652 KB |
Output is correct |
7 |
Correct |
20 ms |
632 KB |
Output is correct |
8 |
Correct |
22 ms |
2652 KB |
Output is correct |
9 |
Correct |
12 ms |
2496 KB |
Output is correct |
10 |
Correct |
20 ms |
604 KB |
Output is correct |
11 |
Correct |
25 ms |
2652 KB |
Output is correct |
12 |
Correct |
16 ms |
2668 KB |
Output is correct |
13 |
Correct |
23 ms |
604 KB |
Output is correct |
14 |
Execution timed out |
1054 ms |
2760 KB |
Time limit exceeded |
15 |
Halted |
0 ms |
0 KB |
- |