oj.uz

Submission #1023565

# Submission time Handle Problem Language Result Execution time Memory
1023565 2024-07-15T02:33:18 Z vjudge1 Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
 253 ms 150396 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define fi first
#define se second
ll h,w,rw[3001][3001],cl[3001][3001],tong;
char a[3001][3001];
main()
{
    ios_base::sync_with_stdio(false); cin.tie(NULL);
    cin>>h>>w;
    for (int i=1;i<=h;++i)
    {
        for (int j=1;j<=w;++j)
        {
            cin>>a[i][j];
            rw[i][j]=rw[i][j-1];
            if (a[i][j]=='O') rw[i][j]++;
            cl[i][j]=cl[i-1][j];
            if (a[i][j]=='I') cl[i][j]++;
        }
    }
    for (int i=1;i<=h;++i)
    {
        for (int j=1;j<=w;++j)
        {
            if (a[i][j]=='J')
            {
                tong+=(rw[i][w]-rw[i][j])*(cl[h][j]-cl[i][j]);
            }
        }
    }
    cout<<tong;
}

Compilation message

joi2019_ho_t1.cpp:8:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    8 | main()
      | ^~~~

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 2 ms 5468 KB Output is correct
6 Correct 2 ms 5468 KB Output is correct
7 Correct 1 ms 5468 KB Output is correct
8 Correct 1 ms 5468 KB Output is correct
9 Correct 1 ms 5468 KB Output is correct
10 Correct 1 ms 5352 KB Output is correct
11 Correct 1 ms 5468 KB Output is correct
12 Correct 1 ms 5468 KB Output is correct
13 Correct 1 ms 5468 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 2 ms 5468 KB Output is correct
6 Correct 2 ms 5468 KB Output is correct
7 Correct 1 ms 5468 KB Output is correct
8 Correct 1 ms 5468 KB Output is correct
9 Correct 1 ms 5468 KB Output is correct
10 Correct 1 ms 5352 KB Output is correct
11 Correct 1 ms 5468 KB Output is correct
12 Correct 1 ms 5468 KB Output is correct
13 Correct 1 ms 5468 KB Output is correct
14 Correct 9 ms 18268 KB Output is correct
15 Correct 2 ms 14952 KB Output is correct
16 Correct 4 ms 13148 KB Output is correct
17 Correct 0 ms 604 KB Output is correct
18 Correct 8 ms 20580 KB Output is correct
19 Correct 6 ms 20572 KB Output is correct
20 Correct 10 ms 20684 KB Output is correct
21 Correct 11 ms 20572 KB Output is correct
22 Correct 6 ms 20440 KB Output is correct
23 Correct 6 ms 20568 KB Output is correct
24 Correct 9 ms 20476 KB Output is correct
25 Correct 7 ms 20572 KB Output is correct
26 Correct 5 ms 20576 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 2 ms 5468 KB Output is correct
6 Correct 2 ms 5468 KB Output is correct
7 Correct 1 ms 5468 KB Output is correct
8 Correct 1 ms 5468 KB Output is correct
9 Correct 1 ms 5468 KB Output is correct
10 Correct 1 ms 5352 KB Output is correct
11 Correct 1 ms 5468 KB Output is correct
12 Correct 1 ms 5468 KB Output is correct
13 Correct 1 ms 5468 KB Output is correct
14 Correct 9 ms 18268 KB Output is correct
15 Correct 2 ms 14952 KB Output is correct
16 Correct 4 ms 13148 KB Output is correct
17 Correct 0 ms 604 KB Output is correct
18 Correct 8 ms 20580 KB Output is correct
19 Correct 6 ms 20572 KB Output is correct
20 Correct 10 ms 20684 KB Output is correct
21 Correct 11 ms 20572 KB Output is correct
22 Correct 6 ms 20440 KB Output is correct
23 Correct 6 ms 20568 KB Output is correct
24 Correct 9 ms 20476 KB Output is correct
25 Correct 7 ms 20572 KB Output is correct
26 Correct 5 ms 20576 KB Output is correct
27 Correct 253 ms 150396 KB Output is correct
28 Correct 11 ms 43352 KB Output is correct
29 Correct 9 ms 17500 KB Output is correct
30 Correct 2 ms 860 KB Output is correct
31 Correct 179 ms 125192 KB Output is correct
32 Correct 157 ms 150100 KB Output is correct
33 Correct 151 ms 149584 KB Output is correct
34 Correct 212 ms 145036 KB Output is correct
35 Correct 144 ms 150096 KB Output is correct
36 Correct 146 ms 149588 KB Output is correct
37 Correct 246 ms 150084 KB Output is correct
38 Correct 116 ms 124756 KB Output is correct
39 Correct 107 ms 124536 KB Output is correct