oj.uz

Submission #995522

# Submission time Handle Problem Language Result Execution time Memory
995522 2024-06-09T08:58:08 Z Luca1234 Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
 321 ms 88404 KB 
#include <iostream>

using namespace std;

char mat[3003][3003];
int spo[3003][3003], spi[3003][3003];

int main()
{
    int n, m;
    cin>>n>>m;
    for(int i=1; i<=n; i++)
    {
        for(int j=1; j<=m; j++)
        {
            cin>>mat[i][j];
            spo[i][j]=spo[i][j-1]+(mat[i][j]=='O');
            spi[i][j]=spi[i-1][j]+(mat[i][j]=='I');
        }
    }
    long long cnt=0;
    for(int i=1; i<=n; i++)
    {
        for(int j=1; j<=m; j++)
        {
            if(mat[i][j]=='J')
            {
                cnt+=(spo[i][m]-spo[i][j])*(spi[n][j]-spi[i][j]);
            }
        }
    }
    cout<<cnt;

    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 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 3164 KB Output is correct
7 Correct 2 ms 4956 KB Output is correct
8 Correct 1 ms 5060 KB Output is correct
9 Correct 1 ms 4956 KB Output is correct
10 Correct 1 ms 4956 KB Output is correct
11 Correct 1 ms 4956 KB Output is correct
12 Correct 1 ms 4960 KB Output is correct
13 Correct 1 ms 4956 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 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 3164 KB Output is correct
7 Correct 2 ms 4956 KB Output is correct
8 Correct 1 ms 5060 KB Output is correct
9 Correct 1 ms 4956 KB Output is correct
10 Correct 1 ms 4956 KB Output is correct
11 Correct 1 ms 4956 KB Output is correct
12 Correct 1 ms 4960 KB Output is correct
13 Correct 1 ms 4956 KB Output is correct
14 Correct 9 ms 13660 KB Output is correct
15 Correct 2 ms 10336 KB Output is correct
16 Correct 8 ms 9808 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 14 ms 15192 KB Output is correct
19 Correct 10 ms 14948 KB Output is correct
20 Correct 9 ms 14940 KB Output is correct
21 Correct 11 ms 15040 KB Output is correct
22 Correct 12 ms 14940 KB Output is correct
23 Correct 10 ms 14940 KB Output is correct
24 Correct 10 ms 15048 KB Output is correct
25 Correct 9 ms 14940 KB Output is correct
26 Correct 10 ms 14792 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 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 3164 KB Output is correct
7 Correct 2 ms 4956 KB Output is correct
8 Correct 1 ms 5060 KB Output is correct
9 Correct 1 ms 4956 KB Output is correct
10 Correct 1 ms 4956 KB Output is correct
11 Correct 1 ms 4956 KB Output is correct
12 Correct 1 ms 4960 KB Output is correct
13 Correct 1 ms 4956 KB Output is correct
14 Correct 9 ms 13660 KB Output is correct
15 Correct 2 ms 10336 KB Output is correct
16 Correct 8 ms 9808 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 14 ms 15192 KB Output is correct
19 Correct 10 ms 14948 KB Output is correct
20 Correct 9 ms 14940 KB Output is correct
21 Correct 11 ms 15040 KB Output is correct
22 Correct 12 ms 14940 KB Output is correct
23 Correct 10 ms 14940 KB Output is correct
24 Correct 10 ms 15048 KB Output is correct
25 Correct 9 ms 14940 KB Output is correct
26 Correct 10 ms 14792 KB Output is correct
27 Correct 305 ms 87888 KB Output is correct
28 Correct 10 ms 34652 KB Output is correct
29 Correct 21 ms 11100 KB Output is correct
30 Correct 2 ms 2656 KB Output is correct
31 Correct 259 ms 73196 KB Output is correct
32 Correct 321 ms 88404 KB Output is correct
33 Correct 299 ms 88308 KB Output is correct
34 Correct 257 ms 84824 KB Output is correct
35 Correct 290 ms 88404 KB Output is correct
36 Correct 312 ms 88176 KB Output is correct
37 Correct 316 ms 88400 KB Output is correct
38 Correct 243 ms 73148 KB Output is correct
39 Correct 198 ms 72784 KB Output is correct