Submission #558649

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
558649	2022-05-07T20:15:29 Z	Olympia	Bitaro the Brave (JOI19_ho_t1)	C++17	100 / 100	513 ms	161432 KB

joi2019_ho_t1

#include <bits/stdc++.h>
using namespace std;
int main() {
    int H, W;
    cin >> H >> W;
    string arr[H];
    for (int i = 0; i < H; i++) {
        cin >> arr[i];
    }
    int64_t o[H][W + 1];
    for (int i = 0; i < H; i++) {
        o[i][0] = 0;
        for (int j = 0; j < W; j++) {
            o[i][j + 1] = o[i][j] + (arr[i][j] == 'O');
        }
    }
    int64_t x[W][H + 1];
    for (int i = 0; i < W; i++) {
        x[i][0] = 0;
        for (int j = 0; j < H; j++) {
            x[i][j + 1] = x[i][j] + (arr[j][i] == 'I');
        }
    }
    int64_t ans = 0;
    for (int i = 0; i < H; i++) {
        for (int j = 0; j < W; j++) {
            if (arr[i][j] && x[j] && o[i]) {
                ans += (arr[i][j] == 'J') * (o[i][W] - o[i][j]) * (x[j][H] - x[j][i]);
            }
        }
    }
    cout << ans;
}

Subtask #1

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct

Subtask #2

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	7 ms	3540 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	5 ms	2516 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	9 ms	4616 KB	Output is correct
19	Correct	8 ms	4308 KB	Output is correct
20	Correct	9 ms	4624 KB	Output is correct
21	Correct	9 ms	4916 KB	Output is correct
22	Correct	9 ms	4536 KB	Output is correct
23	Correct	9 ms	4820 KB	Output is correct
24	Correct	9 ms	4860 KB	Output is correct
25	Correct	10 ms	4500 KB	Output is correct
26	Correct	9 ms	4792 KB	Output is correct

Subtask #3

50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	7 ms	3540 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	5 ms	2516 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	9 ms	4616 KB	Output is correct
19	Correct	8 ms	4308 KB	Output is correct
20	Correct	9 ms	4624 KB	Output is correct
21	Correct	9 ms	4916 KB	Output is correct
22	Correct	9 ms	4536 KB	Output is correct
23	Correct	9 ms	4820 KB	Output is correct
24	Correct	9 ms	4860 KB	Output is correct
25	Correct	10 ms	4500 KB	Output is correct
26	Correct	9 ms	4792 KB	Output is correct
27	Correct	487 ms	153088 KB	Output is correct
28	Correct	2 ms	700 KB	Output is correct
29	Correct	25 ms	12056 KB	Output is correct
30	Correct	1 ms	724 KB	Output is correct
31	Correct	325 ms	113776 KB	Output is correct
32	Correct	513 ms	160436 KB	Output is correct
33	Correct	501 ms	160892 KB	Output is correct
34	Correct	401 ms	131944 KB	Output is correct
35	Correct	496 ms	160456 KB	Output is correct
36	Correct	496 ms	160904 KB	Output is correct
37	Correct	475 ms	161432 KB	Output is correct
38	Correct	342 ms	112952 KB	Output is correct
39	Correct	345 ms	113444 KB	Output is correct