Submission #418036

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
418036	2021-06-04T22:51:08 Z	oofsizelarge	Bitaro the Brave (JOI19_ho_t1)	C++14	100 / 100	273 ms	9032 KB

joi2019_ho_t1

#include <iostream>
#include <string>
#include <vector>

using namespace std;

int main()
{
    int h, w;
    cin >> h >> w;
    vector < long long > JOPairs(w);

    long long ans = 0LL;
    for (int i = 0; i < h; ++i) {
      string s;
      cin >> s;

      int numO = 0;
      for (int j = (int) s.size() - 1; j >= 0; --j) {

        if (s[j] == 'O') {
          ++numO;
        } else if (s[j] == 'J') {
          JOPairs[j] += numO;
        } else {
          ans += JOPairs[j];
        }

      }
    }

    cout << ans << '\n';

    return 0;
}

Subtask #1

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	0 ms	292 KB	Output is correct
4	Correct	1 ms	264 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct

Subtask #2

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	0 ms	292 KB	Output is correct
4	Correct	1 ms	264 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	7 ms	460 KB	Output is correct
15	Correct	1 ms	292 KB	Output is correct
16	Correct	4 ms	332 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	10 ms	460 KB	Output is correct
19	Correct	7 ms	528 KB	Output is correct
20	Correct	7 ms	460 KB	Output is correct
21	Correct	8 ms	460 KB	Output is correct
22	Correct	6 ms	460 KB	Output is correct
23	Correct	7 ms	460 KB	Output is correct
24	Correct	8 ms	460 KB	Output is correct
25	Correct	6 ms	532 KB	Output is correct
26	Correct	7 ms	460 KB	Output is correct

Subtask #3

50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	0 ms	292 KB	Output is correct
4	Correct	1 ms	264 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	7 ms	460 KB	Output is correct
15	Correct	1 ms	292 KB	Output is correct
16	Correct	4 ms	332 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	10 ms	460 KB	Output is correct
19	Correct	7 ms	528 KB	Output is correct
20	Correct	7 ms	460 KB	Output is correct
21	Correct	8 ms	460 KB	Output is correct
22	Correct	6 ms	460 KB	Output is correct
23	Correct	7 ms	460 KB	Output is correct
24	Correct	8 ms	460 KB	Output is correct
25	Correct	6 ms	532 KB	Output is correct
26	Correct	7 ms	460 KB	Output is correct
27	Correct	262 ms	8596 KB	Output is correct
28	Correct	2 ms	204 KB	Output is correct
29	Correct	16 ms	940 KB	Output is correct
30	Correct	1 ms	332 KB	Output is correct
31	Correct	188 ms	6308 KB	Output is correct
32	Correct	212 ms	8988 KB	Output is correct
33	Correct	221 ms	8988 KB	Output is correct
34	Correct	220 ms	7364 KB	Output is correct
35	Correct	219 ms	8984 KB	Output is correct
36	Correct	216 ms	8992 KB	Output is correct
37	Correct	273 ms	9032 KB	Output is correct
38	Correct	149 ms	6340 KB	Output is correct
39	Correct	153 ms	6340 KB	Output is correct