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Submission #680441

# Submission time Handle Problem Language Result Execution time Memory
680441 2023-01-10T21:04:16 Z tigar Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
 444 ms 161532 KB 
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

ll os[3003][3003], is[3003][3003];

int main()
{
    int H, W;
    cin>>H>>W;
    string rows[3003];
    for(int i=0; i<H; i++)cin>>rows[i];

    for(int i=0; i<H; i++)
    {
        int cnt=0;
        for(int j=W-1; j>=0; j--)
        {
            os[i][j]=cnt;
            if(rows[i][j]=='O')cnt++;
        }
    }

    for(int i=0; i<W; i++)
    {
        int cnt=0;
        for(int j=H-1; j>=0; j--)
        {
            is[j][i]=cnt;
            if(rows[j][i]=='I')cnt++;
        }
    }
    ll rezz=0;
    for(int i=0; i<H; i++)
    {
        for(int j=0; j<W; j++)
        {
            if(rows[i][j]=='J')rezz+=os[i][j]*is[i][j];
            //cout<<os[i][j]<<" ";
        }
        //cout<<endl;
    }
    cout<<rezz;
    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 1364 KB Output is correct
6 Correct 1 ms 1236 KB Output is correct
7 Correct 1 ms 1196 KB Output is correct
8 Correct 1 ms 1364 KB Output is correct
9 Correct 1 ms 1236 KB Output is correct
10 Correct 1 ms 1236 KB Output is correct
11 Correct 1 ms 1364 KB Output is correct
12 Correct 1 ms 1236 KB Output is correct
13 Correct 1 ms 1236 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 1364 KB Output is correct
6 Correct 1 ms 1236 KB Output is correct
7 Correct 1 ms 1196 KB Output is correct
8 Correct 1 ms 1364 KB Output is correct
9 Correct 1 ms 1236 KB Output is correct
10 Correct 1 ms 1236 KB Output is correct
11 Correct 1 ms 1364 KB Output is correct
12 Correct 1 ms 1236 KB Output is correct
13 Correct 1 ms 1236 KB Output is correct
14 Correct 10 ms 7636 KB Output is correct
15 Correct 3 ms 3796 KB Output is correct
16 Correct 7 ms 4692 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 12 ms 8800 KB Output is correct
19 Correct 10 ms 8404 KB Output is correct
20 Correct 9 ms 8532 KB Output is correct
21 Correct 13 ms 8976 KB Output is correct
22 Correct 12 ms 8580 KB Output is correct
23 Correct 11 ms 8844 KB Output is correct
24 Correct 14 ms 9048 KB Output is correct
25 Correct 13 ms 8604 KB Output is correct
26 Correct 9 ms 8788 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 1364 KB Output is correct
6 Correct 1 ms 1236 KB Output is correct
7 Correct 1 ms 1196 KB Output is correct
8 Correct 1 ms 1364 KB Output is correct
9 Correct 1 ms 1236 KB Output is correct
10 Correct 1 ms 1236 KB Output is correct
11 Correct 1 ms 1364 KB Output is correct
12 Correct 1 ms 1236 KB Output is correct
13 Correct 1 ms 1236 KB Output is correct
14 Correct 10 ms 7636 KB Output is correct
15 Correct 3 ms 3796 KB Output is correct
16 Correct 7 ms 4692 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 12 ms 8800 KB Output is correct
19 Correct 10 ms 8404 KB Output is correct
20 Correct 9 ms 8532 KB Output is correct
21 Correct 13 ms 8976 KB Output is correct
22 Correct 12 ms 8580 KB Output is correct
23 Correct 11 ms 8844 KB Output is correct
24 Correct 14 ms 9048 KB Output is correct
25 Correct 13 ms 8604 KB Output is correct
26 Correct 9 ms 8788 KB Output is correct
27 Correct 444 ms 161020 KB Output is correct
28 Correct 9 ms 19540 KB Output is correct
29 Correct 23 ms 14068 KB Output is correct
30 Correct 2 ms 792 KB Output is correct
31 Correct 310 ms 133392 KB Output is correct
32 Correct 439 ms 161400 KB Output is correct
33 Correct 404 ms 160912 KB Output is correct
34 Correct 360 ms 154740 KB Output is correct
35 Correct 409 ms 161432 KB Output is correct
36 Correct 398 ms 160928 KB Output is correct
37 Correct 435 ms 161532 KB Output is correct
38 Correct 283 ms 132912 KB Output is correct
39 Correct 296 ms 132868 KB Output is correct