답안 #140850

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
140850	2019-08-05T17:14:00 Z	Sarah_Mokhtar	Bitaro the Brave (JOI19_ho_t1)	C++14	20 / 100	1000 ms	1784 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(){
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    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	376 KB	Output is correct
5	Correct	125 ms	632 KB	Output is correct
6	Correct	17 ms	632 KB	Output is correct
7	Correct	30 ms	632 KB	Output is correct
8	Correct	125 ms	632 KB	Output is correct
9	Correct	21 ms	632 KB	Output is correct
10	Correct	30 ms	760 KB	Output is correct
11	Correct	140 ms	760 KB	Output is correct
12	Correct	20 ms	632 KB	Output is correct
13	Correct	30 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	376 KB	Output is correct
5	Correct	125 ms	632 KB	Output is correct
6	Correct	17 ms	632 KB	Output is correct
7	Correct	30 ms	632 KB	Output is correct
8	Correct	125 ms	632 KB	Output is correct
9	Correct	21 ms	632 KB	Output is correct
10	Correct	30 ms	760 KB	Output is correct
11	Correct	140 ms	760 KB	Output is correct
12	Correct	20 ms	632 KB	Output is correct
13	Correct	30 ms	632 KB	Output is correct
14	Execution timed out	1066 ms	1784 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	376 KB	Output is correct
5	Correct	125 ms	632 KB	Output is correct
6	Correct	17 ms	632 KB	Output is correct
7	Correct	30 ms	632 KB	Output is correct
8	Correct	125 ms	632 KB	Output is correct
9	Correct	21 ms	632 KB	Output is correct
10	Correct	30 ms	760 KB	Output is correct
11	Correct	140 ms	760 KB	Output is correct
12	Correct	20 ms	632 KB	Output is correct
13	Correct	30 ms	632 KB	Output is correct
14	Execution timed out	1066 ms	1784 KB	Time limit exceeded
15	Halted	0 ms	0 KB	-