Submission #557875

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
557875	2022-05-06T08:32:46 Z	alextodoran	Bitaro the Brave (JOI19_ho_t1)	C++17	100 / 100	264 ms	53124 KB

joi2019_ho_t1

/**
 ____ ____ ____ ____ ____
||a |||t |||o |||d |||o ||
||__|||__|||__|||__|||__||
|/__\|/__\|/__\|/__\|/__\|

**/

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;



int main () {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    int N, M;
    cin >> N >> M;
    char mat[N][M];
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < M; j++) {
            cin >> mat[i][j];
        }
    }
    int R[N][M];
    for (int i = 0; i < N; i++) {
        for (int j = M - 1, curr = 0; j >= 0; j--) {
            curr += (mat[i][j] == 'O');
            R[i][j] = (mat[i][j] == 'J' ? curr : 0);
        }
    }
    ll answer = 0;
    for (int j = 0; j < M; j++) {
        for (int i = 0, curr = 0; i < N; i++) {
            curr += R[i][j];
            if (mat[i][j] == 'I') {
                answer += curr;
            }
        }
    }
    cout << answer << "\n";

    return 0;
}

Subtask #1

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	316 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	324 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	324 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 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	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	328 KB	Output is correct

Subtask #2

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	316 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	324 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	324 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 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	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	328 KB	Output is correct
14	Correct	5 ms	1364 KB	Output is correct
15	Correct	1 ms	320 KB	Output is correct
16	Correct	3 ms	1064 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	5 ms	1700 KB	Output is correct
19	Correct	4 ms	1616 KB	Output is correct
20	Correct	5 ms	1748 KB	Output is correct
21	Correct	6 ms	1708 KB	Output is correct
22	Correct	5 ms	1620 KB	Output is correct
23	Correct	5 ms	1688 KB	Output is correct
24	Correct	5 ms	1700 KB	Output is correct
25	Correct	4 ms	1620 KB	Output is correct
26	Correct	4 ms	1748 KB	Output is correct

Subtask #3

50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	316 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	324 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	324 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 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	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	328 KB	Output is correct
14	Correct	5 ms	1364 KB	Output is correct
15	Correct	1 ms	320 KB	Output is correct
16	Correct	3 ms	1064 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	5 ms	1700 KB	Output is correct
19	Correct	4 ms	1616 KB	Output is correct
20	Correct	5 ms	1748 KB	Output is correct
21	Correct	6 ms	1708 KB	Output is correct
22	Correct	5 ms	1620 KB	Output is correct
23	Correct	5 ms	1688 KB	Output is correct
24	Correct	5 ms	1700 KB	Output is correct
25	Correct	4 ms	1620 KB	Output is correct
26	Correct	4 ms	1748 KB	Output is correct
27	Correct	244 ms	50176 KB	Output is correct
28	Correct	1 ms	468 KB	Output is correct
29	Correct	12 ms	4044 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	163 ms	36976 KB	Output is correct
32	Correct	255 ms	52800 KB	Output is correct
33	Correct	239 ms	52944 KB	Output is correct
34	Correct	190 ms	42956 KB	Output is correct
35	Correct	264 ms	52688 KB	Output is correct
36	Correct	225 ms	52944 KB	Output is correct
37	Correct	244 ms	53124 KB	Output is correct
38	Correct	168 ms	36684 KB	Output is correct
39	Correct	165 ms	36812 KB	Output is correct