Submission #996953

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
996953	2024-06-11T13:59:37 Z	coolboy19521	Bitaro the Brave (JOI19_ho_t1)	C++17	50 / 100	1000 ms	69408 KB

joi2019_ho_t1

#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]) {
                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';
}

Subtask #1

20.0 / 20.0

#	Verdict	Execution time	Memory	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	1 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	2648 KB	Output is correct
9	Correct	1 ms	2652 KB	Output is correct
10	Correct	1 ms	2652 KB	Output is correct
11	Correct	1 ms	2796 KB	Output is correct
12	Correct	1 ms	2652 KB	Output is correct
13	Correct	1 ms	2652 KB	Output is correct

Subtask #2

30.0 / 30.0

#	Verdict	Execution time	Memory	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	1 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	2648 KB	Output is correct
9	Correct	1 ms	2652 KB	Output is correct
10	Correct	1 ms	2652 KB	Output is correct
11	Correct	1 ms	2796 KB	Output is correct
12	Correct	1 ms	2652 KB	Output is correct
13	Correct	1 ms	2652 KB	Output is correct
14	Correct	19 ms	4188 KB	Output is correct
15	Correct	1 ms	2652 KB	Output is correct
16	Correct	9 ms	3420 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	25 ms	4848 KB	Output is correct
19	Correct	11 ms	4956 KB	Output is correct
20	Correct	15 ms	4092 KB	Output is correct
21	Correct	27 ms	4952 KB	Output is correct
22	Correct	15 ms	4444 KB	Output is correct
23	Correct	12 ms	3932 KB	Output is correct
24	Correct	26 ms	4184 KB	Output is correct
25	Correct	11 ms	4952 KB	Output is correct
26	Correct	12 ms	3932 KB	Output is correct

Subtask #3

0 / 50.0

#	Verdict	Execution time	Memory	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	1 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	2648 KB	Output is correct
9	Correct	1 ms	2652 KB	Output is correct
10	Correct	1 ms	2652 KB	Output is correct
11	Correct	1 ms	2796 KB	Output is correct
12	Correct	1 ms	2652 KB	Output is correct
13	Correct	1 ms	2652 KB	Output is correct
14	Correct	19 ms	4188 KB	Output is correct
15	Correct	1 ms	2652 KB	Output is correct
16	Correct	9 ms	3420 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	25 ms	4848 KB	Output is correct
19	Correct	11 ms	4956 KB	Output is correct
20	Correct	15 ms	4092 KB	Output is correct
21	Correct	27 ms	4952 KB	Output is correct
22	Correct	15 ms	4444 KB	Output is correct
23	Correct	12 ms	3932 KB	Output is correct
24	Correct	26 ms	4184 KB	Output is correct
25	Correct	11 ms	4952 KB	Output is correct
26	Correct	12 ms	3932 KB	Output is correct
27	Execution timed out	1103 ms	69408 KB	Time limit exceeded
28	Halted	0 ms	0 KB	-