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Submission #519770

# Submission time Handle Problem Language Result Execution time Memory
519770 2022-01-27T10:09:34 Z andreeatomescu16 Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
 742 ms 158844 KB 
#include <bits/stdc++.h>

using namespace std;

long long n, m, s, nri, nro, v[3001][3001], w[3001][3001];
char a[3001][3001];

int main()
{
    cin>>n>>m;
    for(int i=1; i<=n; i++)
        for(int j=1; j<=m; j++)
            cin>>a[i][j];
    for(int j=m; j>=1; j--)
    {
        for(int i=n; i>=1; i--)
            if(a[i][j]=='I')
            {
                nri++;
                v[i][j]=nri;
            }
            else
                v[i][j]=nri;
        nri=0;
    }
    for(int i=n; i>=1; i--)
    {
        for(int j=m; j>=1; j--)
            if(a[i][j]=='O')
            {
                nro++;
                w[i][j]=nro;
            }
            else
                w[i][j]=nro;
        nro=0;
    }
    for(int i=1; i<=n; i++)
        for(int j=1; j<=m; j++)
            if(a[i][j]=='J')
                s+=v[i][j]*w[i][j];
    cout<<s;
    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 304 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 2 ms 1464 KB Output is correct
6 Correct 1 ms 1460 KB Output is correct
7 Correct 2 ms 1356 KB Output is correct
8 Correct 2 ms 1484 KB Output is correct
9 Correct 1 ms 1484 KB Output is correct
10 Correct 2 ms 1356 KB Output is correct
11 Correct 2 ms 1484 KB Output is correct
12 Correct 1 ms 1484 KB Output is correct
13 Correct 2 ms 1356 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 304 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 2 ms 1464 KB Output is correct
6 Correct 1 ms 1460 KB Output is correct
7 Correct 2 ms 1356 KB Output is correct
8 Correct 2 ms 1484 KB Output is correct
9 Correct 1 ms 1484 KB Output is correct
10 Correct 2 ms 1356 KB Output is correct
11 Correct 2 ms 1484 KB Output is correct
12 Correct 1 ms 1484 KB Output is correct
13 Correct 2 ms 1356 KB Output is correct
14 Correct 16 ms 8892 KB Output is correct
15 Correct 2 ms 4940 KB Output is correct
16 Correct 9 ms 5252 KB Output is correct
17 Correct 1 ms 460 KB Output is correct
18 Correct 20 ms 9924 KB Output is correct
19 Correct 18 ms 9668 KB Output is correct
20 Correct 18 ms 9744 KB Output is correct
21 Correct 21 ms 9876 KB Output is correct
22 Correct 18 ms 9744 KB Output is correct
23 Correct 18 ms 9656 KB Output is correct
24 Correct 20 ms 9924 KB Output is correct
25 Correct 19 ms 9768 KB Output is correct
26 Correct 18 ms 9672 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 304 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 2 ms 1464 KB Output is correct
6 Correct 1 ms 1460 KB Output is correct
7 Correct 2 ms 1356 KB Output is correct
8 Correct 2 ms 1484 KB Output is correct
9 Correct 1 ms 1484 KB Output is correct
10 Correct 2 ms 1356 KB Output is correct
11 Correct 2 ms 1484 KB Output is correct
12 Correct 1 ms 1484 KB Output is correct
13 Correct 2 ms 1356 KB Output is correct
14 Correct 16 ms 8892 KB Output is correct
15 Correct 2 ms 4940 KB Output is correct
16 Correct 9 ms 5252 KB Output is correct
17 Correct 1 ms 460 KB Output is correct
18 Correct 20 ms 9924 KB Output is correct
19 Correct 18 ms 9668 KB Output is correct
20 Correct 18 ms 9744 KB Output is correct
21 Correct 21 ms 9876 KB Output is correct
22 Correct 18 ms 9744 KB Output is correct
23 Correct 18 ms 9656 KB Output is correct
24 Correct 20 ms 9924 KB Output is correct
25 Correct 19 ms 9768 KB Output is correct
26 Correct 18 ms 9672 KB Output is correct
27 Correct 702 ms 158268 KB Output is correct
28 Correct 12 ms 26188 KB Output is correct
29 Correct 42 ms 13748 KB Output is correct
30 Correct 2 ms 700 KB Output is correct
31 Correct 515 ms 131276 KB Output is correct
32 Correct 681 ms 158844 KB Output is correct
33 Correct 666 ms 158276 KB Output is correct
34 Correct 600 ms 152132 KB Output is correct
35 Correct 673 ms 158784 KB Output is correct
36 Correct 673 ms 158300 KB Output is correct
37 Correct 742 ms 158728 KB Output is correct
38 Correct 472 ms 130776 KB Output is correct
39 Correct 473 ms 130728 KB Output is correct