답안 #591159

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
591159 2022-07-06T23:36:14 Z dryeab Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
159 ms 9356 KB
#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<int> countO(h), countI(w);

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

    long long res = 0;
    for (int i = h - 1; i >= 0; --i) {
        for (int j = w - 1; j >= 0; --j) {
            countO[i] += grid[i][j] == 'O';
            countI[j] += grid[i][j] == 'I';
            if (grid[i][j] == 'J')
                res += countI[j] * countO[i];
        }
    }

    cout << res;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 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 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 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 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 3 ms 468 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 3 ms 468 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 5 ms 712 KB Output is correct
19 Correct 4 ms 596 KB Output is correct
20 Correct 5 ms 592 KB Output is correct
21 Correct 5 ms 588 KB Output is correct
22 Correct 4 ms 596 KB Output is correct
23 Correct 4 ms 596 KB Output is correct
24 Correct 5 ms 596 KB Output is correct
25 Correct 5 ms 696 KB Output is correct
26 Correct 6 ms 596 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 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 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 3 ms 468 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 3 ms 468 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 5 ms 712 KB Output is correct
19 Correct 4 ms 596 KB Output is correct
20 Correct 5 ms 592 KB Output is correct
21 Correct 5 ms 588 KB Output is correct
22 Correct 4 ms 596 KB Output is correct
23 Correct 4 ms 596 KB Output is correct
24 Correct 5 ms 596 KB Output is correct
25 Correct 5 ms 696 KB Output is correct
26 Correct 6 ms 596 KB Output is correct
27 Correct 148 ms 8792 KB Output is correct
28 Correct 1 ms 468 KB Output is correct
29 Correct 11 ms 980 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 104 ms 6656 KB Output is correct
32 Correct 134 ms 9316 KB Output is correct
33 Correct 124 ms 9328 KB Output is correct
34 Correct 114 ms 7652 KB Output is correct
35 Correct 123 ms 9300 KB Output is correct
36 Correct 123 ms 9292 KB Output is correct
37 Correct 159 ms 9356 KB Output is correct
38 Correct 87 ms 6612 KB Output is correct
39 Correct 84 ms 6612 KB Output is correct