답안 #996954

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
996954 2024-06-11T14:01:19 Z coolboy19521 Bitaro the Brave (JOI19_ho_t1) C++17
50 / 100
1000 ms 69444 KB
#include<bits/stdc++.h>

#define int long long

using namespace std;

const int sz = 3e3 + 9;

char a[sz][sz];

signed main() {
    cin.tie(nullptr)->sync_with_stdio(false);

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

    map <int, vector <int>> os, is;
    int r = 0;

    for (int i = 1; i <= h; i ++) {
        for (int j = 1; j <= w; j ++) {
            cin >> a[i][j];

            if ('O' == a[i][j]) {
                os[i].push_back(j);
            } else if ('I' == a[i][j]) {
                is[j].push_back(i);
            }
        }
    }

    for (int i = 1; i <= h; i ++) {
        for (int j = 1; j <= w; j ++) {
            if ('J' == a[i][j]) {
                if (!os.count(i) || !is.count(j)) continue;

                int oc = os[i].end() - upper_bound(begin(os[i]), end(os[i]), j);
                int ic = is[j].end() - upper_bound(begin(is[j]), end(is[j]), i);
                r += oc * ic;
            }
        }
    }

    cout << r << '\n';
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 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 2 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2648 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 2 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 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 2 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2648 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 2 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 25 ms 4188 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 11 ms 3664 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 29 ms 4784 KB Output is correct
19 Correct 12 ms 4956 KB Output is correct
20 Correct 15 ms 4124 KB Output is correct
21 Correct 31 ms 4896 KB Output is correct
22 Correct 19 ms 4512 KB Output is correct
23 Correct 15 ms 3928 KB Output is correct
24 Correct 30 ms 4188 KB Output is correct
25 Correct 12 ms 4956 KB Output is correct
26 Correct 16 ms 4124 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 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 2 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2648 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 2 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 25 ms 4188 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 11 ms 3664 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 29 ms 4784 KB Output is correct
19 Correct 12 ms 4956 KB Output is correct
20 Correct 15 ms 4124 KB Output is correct
21 Correct 31 ms 4896 KB Output is correct
22 Correct 19 ms 4512 KB Output is correct
23 Correct 15 ms 3928 KB Output is correct
24 Correct 30 ms 4188 KB Output is correct
25 Correct 12 ms 4956 KB Output is correct
26 Correct 16 ms 4124 KB Output is correct
27 Execution timed out 1036 ms 69444 KB Time limit exceeded
28 Halted 0 ms 0 KB -