답안 #1099376

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1099376	2024-10-11T08:51:41 Z	andreiqwer	Bitaro the Brave (JOI19_ho_t1)	C++17	100 / 100	134 ms	88404 KB

joi2019_ho_t1

#include <iostream>

using namespace std;

int h, w;
long long cntfin;
int ocnts[3001][3001], icnts[3001][3001];
char s[3001][3001];
int main()
{
    cin.tie(0);
    ios_base::sync_with_stdio(0);

    cin>>h>>w;
    for(int i=1; i<=h; i++)
    {
        for(int j=1; j<=w; j++)
        {
            cin>>s[i][j];

            ocnts[i][j]=ocnts[i][j-1]+(s[i][j]=='O');
            icnts[i][j]=icnts[i-1][j]+(s[i][j]=='I');
        }

    }

    for(int i=1; i<=h; i++)
    {
        for(int j=1; j<=w; j++)
        {
            if(s[i][j]=='J')
            {
                int ocnt, icnt;
                ocnt=ocnts[i][w]-ocnts[i][j-1];
                icnt=icnts[h][j]-icnts[i-1][j];

                cntfin+=ocnt*icnt;
            }
        }
    }

    cout<<cntfin;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 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	1 ms	1628 KB	Output is correct
6	Correct	1 ms	1628 KB	Output is correct
7	Correct	1 ms	1372 KB	Output is correct
8	Correct	1 ms	1656 KB	Output is correct
9	Correct	1 ms	1628 KB	Output is correct
10	Correct	1 ms	1372 KB	Output is correct
11	Correct	1 ms	1628 KB	Output is correct
12	Correct	1 ms	1628 KB	Output is correct
13	Correct	1 ms	1372 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 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	1 ms	1628 KB	Output is correct
6	Correct	1 ms	1628 KB	Output is correct
7	Correct	1 ms	1372 KB	Output is correct
8	Correct	1 ms	1656 KB	Output is correct
9	Correct	1 ms	1628 KB	Output is correct
10	Correct	1 ms	1372 KB	Output is correct
11	Correct	1 ms	1628 KB	Output is correct
12	Correct	1 ms	1628 KB	Output is correct
13	Correct	1 ms	1372 KB	Output is correct
14	Correct	5 ms	7260 KB	Output is correct
15	Correct	2 ms	4956 KB	Output is correct
16	Correct	3 ms	4140 KB	Output is correct
17	Correct	0 ms	604 KB	Output is correct
18	Correct	7 ms	7772 KB	Output is correct
19	Correct	5 ms	7644 KB	Output is correct
20	Correct	6 ms	7772 KB	Output is correct
21	Correct	6 ms	7772 KB	Output is correct
22	Correct	5 ms	7696 KB	Output is correct
23	Correct	5 ms	7516 KB	Output is correct
24	Correct	7 ms	7772 KB	Output is correct
25	Correct	5 ms	7768 KB	Output is correct
26	Correct	6 ms	7772 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 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	1 ms	1628 KB	Output is correct
6	Correct	1 ms	1628 KB	Output is correct
7	Correct	1 ms	1372 KB	Output is correct
8	Correct	1 ms	1656 KB	Output is correct
9	Correct	1 ms	1628 KB	Output is correct
10	Correct	1 ms	1372 KB	Output is correct
11	Correct	1 ms	1628 KB	Output is correct
12	Correct	1 ms	1628 KB	Output is correct
13	Correct	1 ms	1372 KB	Output is correct
14	Correct	5 ms	7260 KB	Output is correct
15	Correct	2 ms	4956 KB	Output is correct
16	Correct	3 ms	4140 KB	Output is correct
17	Correct	0 ms	604 KB	Output is correct
18	Correct	7 ms	7772 KB	Output is correct
19	Correct	5 ms	7644 KB	Output is correct
20	Correct	6 ms	7772 KB	Output is correct
21	Correct	6 ms	7772 KB	Output is correct
22	Correct	5 ms	7696 KB	Output is correct
23	Correct	5 ms	7516 KB	Output is correct
24	Correct	7 ms	7772 KB	Output is correct
25	Correct	5 ms	7768 KB	Output is correct
26	Correct	6 ms	7772 KB	Output is correct
27	Correct	132 ms	79716 KB	Output is correct
28	Correct	12 ms	25944 KB	Output is correct
29	Correct	10 ms	7768 KB	Output is correct
30	Correct	1 ms	600 KB	Output is correct
31	Correct	103 ms	72560 KB	Output is correct
32	Correct	119 ms	88404 KB	Output is correct
33	Correct	118 ms	88144 KB	Output is correct
34	Correct	121 ms	84164 KB	Output is correct
35	Correct	111 ms	88244 KB	Output is correct
36	Correct	107 ms	88144 KB	Output is correct
37	Correct	134 ms	88404 KB	Output is correct
38	Correct	81 ms	72532 KB	Output is correct
39	Correct	90 ms	72276 KB	Output is correct