답안 #208928

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
208928	2020-03-12T14:37:38 Z	CRH	Bitaro the Brave (JOI19_ho_t1)	C++17	100 / 100	499 ms	9208 KB

joi2019_ho_t1

#include <bits/stdc++.h>
using namespace std;

int main() {
  int H, W;
  long long T=0;
  cin >> H >> W;
  string s;
  long long c[W];
  fill(c, c+W, 0LL);
  for (int i=0;i<H;i++) {
    cin >> s;
    int k=0;
    for (int j=W-1;j>=0;j--) {
      if (s[j]=='J') {
        c[j]+=(long long)k;
      }
      else if (s[j]=='O') {
        k++;
      }
      else if (s[j]=='I') {
        T+=c[j];
      }
    }
  }
  cout << T;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	256 KB	Output is correct
3	Correct	4 ms	256 KB	Output is correct
4	Correct	4 ms	256 KB	Output is correct
5	Correct	5 ms	300 KB	Output is correct
6	Correct	5 ms	256 KB	Output is correct
7	Correct	5 ms	256 KB	Output is correct
8	Correct	5 ms	256 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	256 KB	Output is correct
11	Correct	5 ms	256 KB	Output is correct
12	Correct	5 ms	256 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	256 KB	Output is correct
3	Correct	4 ms	256 KB	Output is correct
4	Correct	4 ms	256 KB	Output is correct
5	Correct	5 ms	300 KB	Output is correct
6	Correct	5 ms	256 KB	Output is correct
7	Correct	5 ms	256 KB	Output is correct
8	Correct	5 ms	256 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	256 KB	Output is correct
11	Correct	5 ms	256 KB	Output is correct
12	Correct	5 ms	256 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	16 ms	256 KB	Output is correct
15	Correct	6 ms	256 KB	Output is correct
16	Correct	11 ms	256 KB	Output is correct
17	Correct	5 ms	256 KB	Output is correct
18	Correct	18 ms	256 KB	Output is correct
19	Correct	16 ms	256 KB	Output is correct
20	Correct	16 ms	376 KB	Output is correct
21	Correct	19 ms	504 KB	Output is correct
22	Correct	17 ms	504 KB	Output is correct
23	Correct	17 ms	504 KB	Output is correct
24	Correct	18 ms	504 KB	Output is correct
25	Correct	17 ms	632 KB	Output is correct
26	Correct	16 ms	632 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	256 KB	Output is correct
3	Correct	4 ms	256 KB	Output is correct
4	Correct	4 ms	256 KB	Output is correct
5	Correct	5 ms	300 KB	Output is correct
6	Correct	5 ms	256 KB	Output is correct
7	Correct	5 ms	256 KB	Output is correct
8	Correct	5 ms	256 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	256 KB	Output is correct
11	Correct	5 ms	256 KB	Output is correct
12	Correct	5 ms	256 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	16 ms	256 KB	Output is correct
15	Correct	6 ms	256 KB	Output is correct
16	Correct	11 ms	256 KB	Output is correct
17	Correct	5 ms	256 KB	Output is correct
18	Correct	18 ms	256 KB	Output is correct
19	Correct	16 ms	256 KB	Output is correct
20	Correct	16 ms	376 KB	Output is correct
21	Correct	19 ms	504 KB	Output is correct
22	Correct	17 ms	504 KB	Output is correct
23	Correct	17 ms	504 KB	Output is correct
24	Correct	18 ms	504 KB	Output is correct
25	Correct	17 ms	632 KB	Output is correct
26	Correct	16 ms	632 KB	Output is correct
27	Correct	472 ms	8696 KB	Output is correct
28	Correct	7 ms	376 KB	Output is correct
29	Correct	36 ms	1016 KB	Output is correct
30	Correct	6 ms	376 KB	Output is correct
31	Correct	344 ms	6396 KB	Output is correct
32	Correct	446 ms	9080 KB	Output is correct
33	Correct	430 ms	9080 KB	Output is correct
34	Correct	402 ms	7416 KB	Output is correct
35	Correct	447 ms	9080 KB	Output is correct
36	Correct	431 ms	9208 KB	Output is correct
37	Correct	499 ms	9080 KB	Output is correct
38	Correct	304 ms	6520 KB	Output is correct
39	Correct	301 ms	6392 KB	Output is correct