답안 #140849

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
140849	2019-08-05T17:12:57 Z	Sarah_Mokhtar	Bitaro the Brave (JOI19_ho_t1)	C++14	20 / 100	1000 ms	2040 KB

joi2019_ho_t1

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N=3e3+10;
int n,m,ans;
char grid[N][N];
int main(){
    cin>>n>>m;
    for(int i=0;i<n;++i)
        for(int j=0;j<m;++j)
            cin>>grid[i][j];
    for(int i=0;i<n;++i){
        for(int j=0;j<m;++j){
            for(int k=0;k<i;++k){
                for(int l=0;l<j;++l){
                    if(grid[k][l]=='J'&&grid[k][j]=='O'&&grid[i][l]=='I') ++ans;
                }
            }
        }
    }
    cout<<ans;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	248 KB	Output is correct
5	Correct	126 ms	668 KB	Output is correct
6	Correct	18 ms	632 KB	Output is correct
7	Correct	34 ms	632 KB	Output is correct
8	Correct	126 ms	680 KB	Output is correct
9	Correct	22 ms	632 KB	Output is correct
10	Correct	34 ms	632 KB	Output is correct
11	Correct	138 ms	636 KB	Output is correct
12	Correct	21 ms	632 KB	Output is correct
13	Correct	34 ms	632 KB	Output is correct

Subtask #2

0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	248 KB	Output is correct
5	Correct	126 ms	668 KB	Output is correct
6	Correct	18 ms	632 KB	Output is correct
7	Correct	34 ms	632 KB	Output is correct
8	Correct	126 ms	680 KB	Output is correct
9	Correct	22 ms	632 KB	Output is correct
10	Correct	34 ms	632 KB	Output is correct
11	Correct	138 ms	636 KB	Output is correct
12	Correct	21 ms	632 KB	Output is correct
13	Correct	34 ms	632 KB	Output is correct
14	Execution timed out	1062 ms	2040 KB	Time limit exceeded
15	Halted	0 ms	0 KB	-

Subtask #3

0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	248 KB	Output is correct
5	Correct	126 ms	668 KB	Output is correct
6	Correct	18 ms	632 KB	Output is correct
7	Correct	34 ms	632 KB	Output is correct
8	Correct	126 ms	680 KB	Output is correct
9	Correct	22 ms	632 KB	Output is correct
10	Correct	34 ms	632 KB	Output is correct
11	Correct	138 ms	636 KB	Output is correct
12	Correct	21 ms	632 KB	Output is correct
13	Correct	34 ms	632 KB	Output is correct
14	Execution timed out	1062 ms	2040 KB	Time limit exceeded
15	Halted	0 ms	0 KB	-