답안 #995522

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
995522	2024-06-09T08:58:08 Z	Luca1234	Bitaro the Brave (JOI19_ho_t1)	C++14	100 / 100	321 ms	88404 KB

joi2019_ho_t1

#include <iostream>

using namespace std;

char mat[3003][3003];
int spo[3003][3003], spi[3003][3003];

int main()
{
    int n, m;
    cin>>n>>m;
    for(int i=1; i<=n; i++)
    {
        for(int j=1; j<=m; j++)
        {
            cin>>mat[i][j];
            spo[i][j]=spo[i][j-1]+(mat[i][j]=='O');
            spi[i][j]=spi[i-1][j]+(mat[i][j]=='I');
        }
    }
    long long cnt=0;
    for(int i=1; i<=n; i++)
    {
        for(int j=1; j<=m; j++)
        {
            if(mat[i][j]=='J')
            {
                cnt+=(spo[i][m]-spo[i][j])*(spi[n][j]-spi[i][j]);
            }
        }
    }
    cout<<cnt;

    return 0;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	4956 KB	Output is correct
6	Correct	1 ms	3164 KB	Output is correct
7	Correct	2 ms	4956 KB	Output is correct
8	Correct	1 ms	5060 KB	Output is correct
9	Correct	1 ms	4956 KB	Output is correct
10	Correct	1 ms	4956 KB	Output is correct
11	Correct	1 ms	4956 KB	Output is correct
12	Correct	1 ms	4960 KB	Output is correct
13	Correct	1 ms	4956 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	4956 KB	Output is correct
6	Correct	1 ms	3164 KB	Output is correct
7	Correct	2 ms	4956 KB	Output is correct
8	Correct	1 ms	5060 KB	Output is correct
9	Correct	1 ms	4956 KB	Output is correct
10	Correct	1 ms	4956 KB	Output is correct
11	Correct	1 ms	4956 KB	Output is correct
12	Correct	1 ms	4960 KB	Output is correct
13	Correct	1 ms	4956 KB	Output is correct
14	Correct	9 ms	13660 KB	Output is correct
15	Correct	2 ms	10336 KB	Output is correct
16	Correct	8 ms	9808 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	14 ms	15192 KB	Output is correct
19	Correct	10 ms	14948 KB	Output is correct
20	Correct	9 ms	14940 KB	Output is correct
21	Correct	11 ms	15040 KB	Output is correct
22	Correct	12 ms	14940 KB	Output is correct
23	Correct	10 ms	14940 KB	Output is correct
24	Correct	10 ms	15048 KB	Output is correct
25	Correct	9 ms	14940 KB	Output is correct
26	Correct	10 ms	14792 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	4956 KB	Output is correct
6	Correct	1 ms	3164 KB	Output is correct
7	Correct	2 ms	4956 KB	Output is correct
8	Correct	1 ms	5060 KB	Output is correct
9	Correct	1 ms	4956 KB	Output is correct
10	Correct	1 ms	4956 KB	Output is correct
11	Correct	1 ms	4956 KB	Output is correct
12	Correct	1 ms	4960 KB	Output is correct
13	Correct	1 ms	4956 KB	Output is correct
14	Correct	9 ms	13660 KB	Output is correct
15	Correct	2 ms	10336 KB	Output is correct
16	Correct	8 ms	9808 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	14 ms	15192 KB	Output is correct
19	Correct	10 ms	14948 KB	Output is correct
20	Correct	9 ms	14940 KB	Output is correct
21	Correct	11 ms	15040 KB	Output is correct
22	Correct	12 ms	14940 KB	Output is correct
23	Correct	10 ms	14940 KB	Output is correct
24	Correct	10 ms	15048 KB	Output is correct
25	Correct	9 ms	14940 KB	Output is correct
26	Correct	10 ms	14792 KB	Output is correct
27	Correct	305 ms	87888 KB	Output is correct
28	Correct	10 ms	34652 KB	Output is correct
29	Correct	21 ms	11100 KB	Output is correct
30	Correct	2 ms	2656 KB	Output is correct
31	Correct	259 ms	73196 KB	Output is correct
32	Correct	321 ms	88404 KB	Output is correct
33	Correct	299 ms	88308 KB	Output is correct
34	Correct	257 ms	84824 KB	Output is correct
35	Correct	290 ms	88404 KB	Output is correct
36	Correct	312 ms	88176 KB	Output is correct
37	Correct	316 ms	88400 KB	Output is correct
38	Correct	243 ms	73148 KB	Output is correct
39	Correct	198 ms	72784 KB	Output is correct