답안 #788245

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
788245	2023-07-20T03:23:17 Z	12345678	Bitaro the Brave (JOI19_ho_t1)	C++17	100 / 100	131 ms	18252 KB

joi2019_ho_t1

#include <bits/stdc++.h>

using namespace std;

const int nx=3e3+100;
long long h, w, dpr[nx], dpc[nx], ans;
char c[nx][nx];
vector<pair<int, int>> v;

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>h>>w;
    for (int i=1; i<=h; i++) for (int j=1; j<=w; j++) cin>>c[i][j];
    for (int i=h; i>=1; i--)
    {
        for (int j=w; j>=1; j--)
        {
            if (c[i][j]=='J') ans+=dpc[j]*dpr[i];
            if (c[i][j]=='O') dpr[i]++;
            if (c[i][j]=='I') dpc[j]++;
        }
    }
    cout<<ans;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	596 KB	Output is correct
6	Correct	1 ms	596 KB	Output is correct
7	Correct	1 ms	596 KB	Output is correct
8	Correct	1 ms	596 KB	Output is correct
9	Correct	1 ms	596 KB	Output is correct
10	Correct	1 ms	596 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	592 KB	Output is correct
13	Correct	1 ms	596 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	596 KB	Output is correct
6	Correct	1 ms	596 KB	Output is correct
7	Correct	1 ms	596 KB	Output is correct
8	Correct	1 ms	596 KB	Output is correct
9	Correct	1 ms	596 KB	Output is correct
10	Correct	1 ms	596 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	592 KB	Output is correct
13	Correct	1 ms	596 KB	Output is correct
14	Correct	4 ms	2004 KB	Output is correct
15	Correct	1 ms	1620 KB	Output is correct
16	Correct	2 ms	1236 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	4 ms	2004 KB	Output is correct
19	Correct	4 ms	2004 KB	Output is correct
20	Correct	3 ms	2004 KB	Output is correct
21	Correct	5 ms	2028 KB	Output is correct
22	Correct	5 ms	2004 KB	Output is correct
23	Correct	4 ms	2004 KB	Output is correct
24	Correct	5 ms	2004 KB	Output is correct
25	Correct	4 ms	2004 KB	Output is correct
26	Correct	4 ms	2020 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	596 KB	Output is correct
6	Correct	1 ms	596 KB	Output is correct
7	Correct	1 ms	596 KB	Output is correct
8	Correct	1 ms	596 KB	Output is correct
9	Correct	1 ms	596 KB	Output is correct
10	Correct	1 ms	596 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	592 KB	Output is correct
13	Correct	1 ms	596 KB	Output is correct
14	Correct	4 ms	2004 KB	Output is correct
15	Correct	1 ms	1620 KB	Output is correct
16	Correct	2 ms	1236 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	4 ms	2004 KB	Output is correct
19	Correct	4 ms	2004 KB	Output is correct
20	Correct	3 ms	2004 KB	Output is correct
21	Correct	5 ms	2028 KB	Output is correct
22	Correct	5 ms	2004 KB	Output is correct
23	Correct	4 ms	2004 KB	Output is correct
24	Correct	5 ms	2004 KB	Output is correct
25	Correct	4 ms	2004 KB	Output is correct
26	Correct	4 ms	2020 KB	Output is correct
27	Correct	130 ms	17680 KB	Output is correct
28	Correct	3 ms	7380 KB	Output is correct
29	Correct	7 ms	1740 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	91 ms	14044 KB	Output is correct
32	Correct	91 ms	18252 KB	Output is correct
33	Correct	93 ms	18124 KB	Output is correct
34	Correct	108 ms	16156 KB	Output is correct
35	Correct	89 ms	18096 KB	Output is correct
36	Correct	84 ms	18104 KB	Output is correct
37	Correct	131 ms	18248 KB	Output is correct
38	Correct	61 ms	13912 KB	Output is correct
39	Correct	59 ms	13944 KB	Output is correct