oj.uz

답안 #140791

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
140791 2019-08-05T08:00:04 Z blue Bitaro the Brave (JOI19_ho_t1) C++14
50 / 100
 1000 ms 83680 KB 
#include <iostream>
using namespace std;

int main()
{
    int H, W;
    cin >> H >> W;
    
    char T[H+1][W+1];
    for(int i = 1; i <= H; i++) for(int j = 1; j <= W; j++)
    {
        cin >> T[i][j];
    }
    
    int O[H+1][W+1], I[H+1][W+1];
    for(int i = 1; i <= H; i++) 
    {
        O[i][0] = 0;
        for(int j = 1; j <= W; j++) O[i][j] = O[i][j-1] + (T[i][j] == 'O');
    }
    for(int j = 1; j <= W; j++)
    {
        I[0][j] = 0;
        for(int i = 1; i <= H; i++)
        {
            I[i][j] = I[i-1][j] + (T[i][j] == 'I');
        }
    }
    long long res = 0;
    for(int i = 1; i <= H; i++) for(int j = 1; j <= W; j++)
    {
        if(T[i][j] != 'J') continue;
        res += (O[i][W] - O[i][j]) * (I[H][j] - I[i][j]);
    }
    cout << res << '\n';
    return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 4 ms 380 KB Output is correct
8 Correct 4 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 4 ms 380 KB Output is correct
8 Correct 4 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 24 ms 2168 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 16 ms 1528 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 30 ms 2808 KB Output is correct
19 Correct 28 ms 2684 KB Output is correct
20 Correct 29 ms 2680 KB Output is correct
21 Correct 30 ms 2808 KB Output is correct
22 Correct 29 ms 2680 KB Output is correct
23 Correct 29 ms 2680 KB Output is correct
24 Correct 31 ms 2808 KB Output is correct
25 Correct 28 ms 2680 KB Output is correct
26 Correct 31 ms 2936 KB Output is correct

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 4 ms 380 KB Output is correct
8 Correct 4 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 24 ms 2168 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 16 ms 1528 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 30 ms 2808 KB Output is correct
19 Correct 28 ms 2684 KB Output is correct
20 Correct 29 ms 2680 KB Output is correct
21 Correct 30 ms 2808 KB Output is correct
22 Correct 29 ms 2680 KB Output is correct
23 Correct 29 ms 2680 KB Output is correct
24 Correct 31 ms 2808 KB Output is correct
25 Correct 28 ms 2680 KB Output is correct
26 Correct 31 ms 2936 KB Output is correct
27 Execution timed out 1056 ms 83680 KB Time limit exceeded
28 Halted 0 ms 0 KB -