oj.uz

Submission #591157

# Submission time Handle Problem Language Result Execution time Memory
591157 2022-07-06T23:22:04 Z dryeab Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
 370 ms 53244 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<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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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