oj.uz

답안 #898222

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
898222 2024-01-04T11:45:04 Z andrei_iorgulescu Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
 230 ms 159504 KB 
#include <bits/stdc++.h>

using namespace std;

#define int long long

int n,m;
char a[3005][3005];
int flin[3005][3005],fcol[3005][3005];

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    cin >> n >> m;
    for (int i = 1; i <= n; i++)
        for (int j = 1; j <= m; j++)
            cin >> a[i][j];
    for (int i = 1; i <= n; i++)
    {
        for (int j = m; j >= 1; j--)
        {
            flin[i][j] = flin[i][j + 1];
            if (a[i][j] == 'O')
                flin[i][j]++;
        }
    }
    for (int j = 1; j <= m; j++)
    {
        for (int i = n; i >= 1; i--)
        {
            fcol[i][j] = fcol[i + 1][j];
            if (a[i][j] == 'I')
                fcol[i][j]++;
        }
    }
    int ans = 0;
    for (int i = 1; i <= n; i++)
        for (int j = 1; j <= m; j++)
            if (a[i][j] == 'J')
                ans += flin[i][j] * fcol[i][j];
    cout << ans;
    return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 4956 KB Output is correct
6 Correct 1 ms 4956 KB Output is correct
7 Correct 1 ms 3164 KB Output is correct
8 Correct 1 ms 4956 KB Output is correct
9 Correct 1 ms 5068 KB Output is correct
10 Correct 1 ms 3164 KB Output is correct
11 Correct 1 ms 4956 KB Output is correct
12 Correct 1 ms 4956 KB Output is correct
13 Correct 1 ms 3164 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 4956 KB Output is correct
6 Correct 1 ms 4956 KB Output is correct
7 Correct 1 ms 3164 KB Output is correct
8 Correct 1 ms 4956 KB Output is correct
9 Correct 1 ms 5068 KB Output is correct
10 Correct 1 ms 3164 KB Output is correct
11 Correct 1 ms 4956 KB Output is correct
12 Correct 1 ms 4956 KB Output is correct
13 Correct 1 ms 3164 KB Output is correct
14 Correct 8 ms 18752 KB Output is correct
15 Correct 3 ms 14684 KB Output is correct
16 Correct 4 ms 11356 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 8 ms 19548 KB Output is correct
19 Correct 7 ms 19292 KB Output is correct
20 Correct 7 ms 19292 KB Output is correct
21 Correct 9 ms 19548 KB Output is correct
22 Correct 8 ms 19292 KB Output is correct
23 Correct 7 ms 19268 KB Output is correct
24 Correct 9 ms 19548 KB Output is correct
25 Correct 7 ms 19412 KB Output is correct
26 Correct 7 ms 19544 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 4956 KB Output is correct
6 Correct 1 ms 4956 KB Output is correct
7 Correct 1 ms 3164 KB Output is correct
8 Correct 1 ms 4956 KB Output is correct
9 Correct 1 ms 5068 KB Output is correct
10 Correct 1 ms 3164 KB Output is correct
11 Correct 1 ms 4956 KB Output is correct
12 Correct 1 ms 4956 KB Output is correct
13 Correct 1 ms 3164 KB Output is correct
14 Correct 8 ms 18752 KB Output is correct
15 Correct 3 ms 14684 KB Output is correct
16 Correct 4 ms 11356 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 8 ms 19548 KB Output is correct
19 Correct 7 ms 19292 KB Output is correct
20 Correct 7 ms 19292 KB Output is correct
21 Correct 9 ms 19548 KB Output is correct
22 Correct 8 ms 19292 KB Output is correct
23 Correct 7 ms 19268 KB Output is correct
24 Correct 9 ms 19548 KB Output is correct
25 Correct 7 ms 19412 KB Output is correct
26 Correct 7 ms 19544 KB Output is correct
27 Correct 219 ms 158804 KB Output is correct
28 Correct 12 ms 73816 KB Output is correct
29 Correct 14 ms 17244 KB Output is correct
30 Correct 1 ms 2908 KB Output is correct
31 Correct 160 ms 134388 KB Output is correct
32 Correct 191 ms 159504 KB Output is correct
33 Correct 222 ms 158804 KB Output is correct
34 Correct 179 ms 154192 KB Output is correct
35 Correct 197 ms 159148 KB Output is correct
36 Correct 185 ms 158804 KB Output is correct
37 Correct 230 ms 159056 KB Output is correct
38 Correct 138 ms 133968 KB Output is correct
39 Correct 134 ms 133712 KB Output is correct