oj.uz

답안 #880491

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
880491 2023-11-29T14:17:09 Z Desh03 Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
 62 ms 19036 KB 
#include <bits/stdc++.h>

using namespace std;

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int h, w;
    cin >> h >> w;
    vector<string> s(h);
    for (auto &x : s) {
        cin >> x;
    }
    vector<int> I(w);
    long long ans = 0;
    for (int i = h - 1; i >= 0; i--) {
        for (int j = w - 1, O = 0; j >= 0; j--) {
            if (s[i][j] == 'O') ++O;
            else if (s[i][j] == 'I') ++I[j];
            else ans += O * I[j];
        }
    }
    cout << ans << '\n';
    return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 460 KB Output is correct
7 Correct 0 ms 456 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 460 KB Output is correct
7 Correct 0 ms 456 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 2 ms 756 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 2 ms 860 KB Output is correct
19 Correct 1 ms 860 KB Output is correct
20 Correct 1 ms 860 KB Output is correct
21 Correct 3 ms 836 KB Output is correct
22 Correct 1 ms 720 KB Output is correct
23 Correct 1 ms 860 KB Output is correct
24 Correct 2 ms 852 KB Output is correct
25 Correct 1 ms 860 KB Output is correct
26 Correct 1 ms 856 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 460 KB Output is correct
7 Correct 0 ms 456 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 2 ms 756 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 2 ms 860 KB Output is correct
19 Correct 1 ms 860 KB Output is correct
20 Correct 1 ms 860 KB Output is correct
21 Correct 3 ms 836 KB Output is correct
22 Correct 1 ms 720 KB Output is correct
23 Correct 1 ms 860 KB Output is correct
24 Correct 2 ms 852 KB Output is correct
25 Correct 1 ms 860 KB Output is correct
26 Correct 1 ms 856 KB Output is correct
27 Correct 62 ms 17960 KB Output is correct
28 Correct 1 ms 472 KB Output is correct
29 Correct 2 ms 1624 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 52 ms 13280 KB Output is correct
32 Correct 25 ms 18804 KB Output is correct
33 Correct 20 ms 18772 KB Output is correct
34 Correct 52 ms 15184 KB Output is correct
35 Correct 27 ms 18736 KB Output is correct
36 Correct 21 ms 18772 KB Output is correct
37 Correct 62 ms 19036 KB Output is correct
38 Correct 15 ms 13212 KB Output is correct
39 Correct 14 ms 13200 KB Output is correct