답안 #591157

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
591157	2022-07-06T23:22:04 Z	dryeab	Bitaro the Brave (JOI19_ho_t1)	C++17	100 / 100	370 ms	53244 KB

joi2019_ho_t1

#include <bits/stdc++.h>

using namespace std;

int main() {

    ios::sync_with_stdio(false);
    cin.tie(0);

    int h, w;
    cin >> h >> w;

    vector<vector<char>> grid(h, vector<char>(w));
    vector<vector<int>> mark(h, vector<int>(w));

    for (int i = 0; i < h; ++i) {
        for (int j = 0; j < w; ++j)
            cin >> grid[i][j];
    }

    int ok;

    for (int j = 0; j < w; ++j) {
        ok = 0;
        for (int i = h - 1; i >= 0; --i) {
            if (grid[i][j] == 'I')
                ok++;
            else if (grid[i][j] == 'J')
                mark[i][j] = ok;
        }
    }

    long long res = 0;
    for (int i = 0; i < h; ++i) {
        ok = 0;
        for (int j = w - 1; j >= 0; --j) {
            if (grid[i][j] == 'O')
                ok++;
            else if (grid[i][j] == 'J') {
                mark[i][j] *= ok;
                res += mark[i][j];
            }
        }
    }

    cout << res;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 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	340 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	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	0 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	340 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	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	340 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	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	0 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	340 KB	Output is correct
14	Correct	6 ms	1536 KB	Output is correct
15	Correct	1 ms	320 KB	Output is correct
16	Correct	4 ms	1104 KB	Output is correct
17	Correct	1 ms	324 KB	Output is correct
18	Correct	9 ms	1876 KB	Output is correct
19	Correct	5 ms	1736 KB	Output is correct
20	Correct	6 ms	1676 KB	Output is correct
21	Correct	8 ms	1748 KB	Output is correct
22	Correct	6 ms	1640 KB	Output is correct
23	Correct	4 ms	1748 KB	Output is correct
24	Correct	7 ms	1748 KB	Output is correct
25	Correct	5 ms	1748 KB	Output is correct
26	Correct	4 ms	1748 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	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	340 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	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	0 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	340 KB	Output is correct
14	Correct	6 ms	1536 KB	Output is correct
15	Correct	1 ms	320 KB	Output is correct
16	Correct	4 ms	1104 KB	Output is correct
17	Correct	1 ms	324 KB	Output is correct
18	Correct	9 ms	1876 KB	Output is correct
19	Correct	5 ms	1736 KB	Output is correct
20	Correct	6 ms	1676 KB	Output is correct
21	Correct	8 ms	1748 KB	Output is correct
22	Correct	6 ms	1640 KB	Output is correct
23	Correct	4 ms	1748 KB	Output is correct
24	Correct	7 ms	1748 KB	Output is correct
25	Correct	5 ms	1748 KB	Output is correct
26	Correct	4 ms	1748 KB	Output is correct
27	Correct	289 ms	50420 KB	Output is correct
28	Correct	1 ms	596 KB	Output is correct
29	Correct	14 ms	4044 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	224 ms	37076 KB	Output is correct
32	Correct	209 ms	53004 KB	Output is correct
33	Correct	231 ms	53136 KB	Output is correct
34	Correct	280 ms	43012 KB	Output is correct
35	Correct	217 ms	52904 KB	Output is correct
36	Correct	221 ms	53172 KB	Output is correct
37	Correct	370 ms	53244 KB	Output is correct
38	Correct	132 ms	36900 KB	Output is correct
39	Correct	149 ms	37036 KB	Output is correct