답안 #591291

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
591291	2022-07-07T08:42:43 Z	piOOE	Bitaro the Brave (JOI19_ho_t1)	C++17	100 / 100	149 ms	11164 KB

joi2019_ho_t1

#include <bits/stdc++.h>

using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n, m;
    cin >> n >> m;
    vector<int> I(m), O(n);
    vector<string> s(n);
    for (int i = 0; i < n; ++i) {
        cin >> s[i];
        for (int j = 0; j < m; ++j) {
            if (s[i][j] == 'I') {
                ++I[j];
            } else if (s[i][j] == 'O') {
                ++O[i];
            }
        }
    }
    long long ans = 0;
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < m; ++j) {
            if (s[i][j] == 'I') {
                --I[j];
            } else if (s[i][j] == 'O') {
                --O[i];
            } else {
                ans += I[j] * 1ll * O[i];
            }
        }
    }
    cout << ans;
    return 0;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	340 KB	Output is correct
6	Correct	1 ms	328 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 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

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	340 KB	Output is correct
6	Correct	1 ms	328 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 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	4 ms	724 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	2 ms	568 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	5 ms	852 KB	Output is correct
19	Correct	2 ms	724 KB	Output is correct
20	Correct	2 ms	724 KB	Output is correct
21	Correct	4 ms	724 KB	Output is correct
22	Correct	2 ms	724 KB	Output is correct
23	Correct	2 ms	724 KB	Output is correct
24	Correct	4 ms	840 KB	Output is correct
25	Correct	3 ms	808 KB	Output is correct
26	Correct	2 ms	724 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	340 KB	Output is correct
6	Correct	1 ms	328 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 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	4 ms	724 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	2 ms	568 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	5 ms	852 KB	Output is correct
19	Correct	2 ms	724 KB	Output is correct
20	Correct	2 ms	724 KB	Output is correct
21	Correct	4 ms	724 KB	Output is correct
22	Correct	2 ms	724 KB	Output is correct
23	Correct	2 ms	724 KB	Output is correct
24	Correct	4 ms	840 KB	Output is correct
25	Correct	3 ms	808 KB	Output is correct
26	Correct	2 ms	724 KB	Output is correct
27	Correct	149 ms	10564 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	4 ms	1616 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	95 ms	8072 KB	Output is correct
32	Correct	57 ms	11060 KB	Output is correct
33	Correct	38 ms	11048 KB	Output is correct
34	Correct	118 ms	9116 KB	Output is correct
35	Correct	59 ms	10948 KB	Output is correct
36	Correct	38 ms	11136 KB	Output is correct
37	Correct	135 ms	11164 KB	Output is correct
38	Correct	39 ms	7924 KB	Output is correct
39	Correct	27 ms	8032 KB	Output is correct