답안 #669643

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
669643 2022-12-07T00:47:08 Z GrandTiger1729 Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
289 ms 20660 KB
#include <iostream>
using namespace std;

int main(){
    int n, m; cin >> n >> m;
    string g[n];
    for (int i = 0; i < n; i++){
        cin >> g[i];
    }
    int cntO[n]{}, cntI[m]{};
    for (int i = 0; i < n; i++){
        for (int j = 0; j < m; j++){
            if (g[i][j] == 'O'){
                cntO[i]++;
            }
            if (g[i][j] == 'I'){
                cntI[j]++;
            }
        }
    }
    long long ans = 0;
    for (int i = 0; i < n; i++){
        for (int j = 0; j < m; j++){
            if (g[i][j] == 'O'){
                cntO[i]--;
            }
            if (g[i][j] == 'I'){
                cntI[j]--;
            }
            if (g[i][j] == 'J'){
                ans += cntO[i] * cntI[j];
            }
        }
    }
    cout << ans;
    return 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 1 ms 296 KB Output is correct
4 Correct 0 ms 300 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 312 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
# 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 1 ms 296 KB Output is correct
4 Correct 0 ms 300 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 312 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 7 ms 692 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 4 ms 596 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 9 ms 980 KB Output is correct
19 Correct 6 ms 688 KB Output is correct
20 Correct 7 ms 1012 KB Output is correct
21 Correct 10 ms 980 KB Output is correct
22 Correct 6 ms 724 KB Output is correct
23 Correct 6 ms 980 KB Output is correct
24 Correct 9 ms 1032 KB Output is correct
25 Correct 6 ms 688 KB Output is correct
26 Correct 6 ms 952 KB Output is correct
# 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 1 ms 296 KB Output is correct
4 Correct 0 ms 300 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 312 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 7 ms 692 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 4 ms 596 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 9 ms 980 KB Output is correct
19 Correct 6 ms 688 KB Output is correct
20 Correct 7 ms 1012 KB Output is correct
21 Correct 10 ms 980 KB Output is correct
22 Correct 6 ms 724 KB Output is correct
23 Correct 6 ms 980 KB Output is correct
24 Correct 9 ms 1032 KB Output is correct
25 Correct 6 ms 688 KB Output is correct
26 Correct 6 ms 952 KB Output is correct
27 Correct 273 ms 19916 KB Output is correct
28 Correct 2 ms 308 KB Output is correct
29 Correct 15 ms 1844 KB Output is correct
30 Correct 1 ms 308 KB Output is correct
31 Correct 208 ms 16076 KB Output is correct
32 Correct 206 ms 20376 KB Output is correct
33 Correct 202 ms 20428 KB Output is correct
34 Correct 240 ms 18412 KB Output is correct
35 Correct 205 ms 20424 KB Output is correct
36 Correct 199 ms 20344 KB Output is correct
37 Correct 289 ms 20660 KB Output is correct
38 Correct 148 ms 15792 KB Output is correct
39 Correct 138 ms 15820 KB Output is correct