oj.uz

Submission #1023576

# Submission time Handle Problem Language Result Execution time Memory
1023576 2024-07-15T03:05:05 Z vjudge1 Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
 127 ms 18572 KB 
#include<bits/stdc++.h>
using namespace std;
#define mod 1000000007
#define nmax 3007
#define fi first
#define se second
#define ll long long
ll t=1,n,m=0,i=0,j=0,d=0,x=0,k=0,y=0,z,h[nmax][200],c[nmax][200];
char ch[3007][3007];
int main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin>>n>>m;
    for(i=1;i<=n;++i)
    {
        for(j=1;j<=m;++j)
        {
            cin>>ch[i][j];
            h[i][ch[i][j]]++;
            c[j][ch[i][j]]++;
        }
    }
    d=0;
    for(i=1;i<=n;++i)
    {
        for(j=1;j<=m;++j)
        {
            h[i][ch[i][j]]--;
            c[j][ch[i][j]]--;
            if(ch[i][j]=='J')
            {
                d+=h[i]['O']*c[j]['I'];
            }
        }
    }
    cout<<d;
}

Compilation message

joi2019_ho_t1.cpp: In function 'int main()':
joi2019_ho_t1.cpp:19:25: warning: array subscript has type 'char' [-Wchar-subscripts]
   19 |             h[i][ch[i][j]]++;
      |                  ~~~~~~~^
joi2019_ho_t1.cpp:20:25: warning: array subscript has type 'char' [-Wchar-subscripts]
   20 |             c[j][ch[i][j]]++;
      |                  ~~~~~~~^
joi2019_ho_t1.cpp:28:25: warning: array subscript has type 'char' [-Wchar-subscripts]
   28 |             h[i][ch[i][j]]--;
      |                  ~~~~~~~^
joi2019_ho_t1.cpp:29:25: warning: array subscript has type 'char' [-Wchar-subscripts]
   29 |             c[j][ch[i][j]]--;
      |                  ~~~~~~~^

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 6744 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 1 ms 6748 KB Output is correct
8 Correct 1 ms 6748 KB Output is correct
9 Correct 1 ms 6748 KB Output is correct
10 Correct 1 ms 6748 KB Output is correct
11 Correct 1 ms 6744 KB Output is correct
12 Correct 1 ms 6748 KB Output is correct
13 Correct 1 ms 6748 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 6744 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 1 ms 6748 KB Output is correct
8 Correct 1 ms 6748 KB Output is correct
9 Correct 1 ms 6748 KB Output is correct
10 Correct 1 ms 6748 KB Output is correct
11 Correct 1 ms 6744 KB Output is correct
12 Correct 1 ms 6748 KB Output is correct
13 Correct 1 ms 6748 KB Output is correct
14 Correct 3 ms 6748 KB Output is correct
15 Correct 1 ms 6748 KB Output is correct
16 Correct 2 ms 6748 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 4 ms 6748 KB Output is correct
19 Correct 3 ms 6748 KB Output is correct
20 Correct 3 ms 6748 KB Output is correct
21 Correct 4 ms 6748 KB Output is correct
22 Correct 4 ms 6748 KB Output is correct
23 Correct 3 ms 7000 KB Output is correct
24 Correct 4 ms 6748 KB Output is correct
25 Correct 5 ms 6796 KB Output is correct
26 Correct 3 ms 6744 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 6744 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 1 ms 6748 KB Output is correct
8 Correct 1 ms 6748 KB Output is correct
9 Correct 1 ms 6748 KB Output is correct
10 Correct 1 ms 6748 KB Output is correct
11 Correct 1 ms 6744 KB Output is correct
12 Correct 1 ms 6748 KB Output is correct
13 Correct 1 ms 6748 KB Output is correct
14 Correct 3 ms 6748 KB Output is correct
15 Correct 1 ms 6748 KB Output is correct
16 Correct 2 ms 6748 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 4 ms 6748 KB Output is correct
19 Correct 3 ms 6748 KB Output is correct
20 Correct 3 ms 6748 KB Output is correct
21 Correct 4 ms 6748 KB Output is correct
22 Correct 4 ms 6748 KB Output is correct
23 Correct 3 ms 7000 KB Output is correct
24 Correct 4 ms 6748 KB Output is correct
25 Correct 5 ms 6796 KB Output is correct
26 Correct 3 ms 6744 KB Output is correct
27 Correct 114 ms 18516 KB Output is correct
28 Correct 2 ms 15452 KB Output is correct
29 Correct 11 ms 8848 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 82 ms 17816 KB Output is correct
32 Correct 95 ms 18572 KB Output is correct
33 Correct 98 ms 18572 KB Output is correct
34 Correct 103 ms 18312 KB Output is correct
35 Correct 126 ms 18548 KB Output is correct
36 Correct 96 ms 18512 KB Output is correct
37 Correct 127 ms 18512 KB Output is correct
38 Correct 66 ms 17796 KB Output is correct
39 Correct 67 ms 17748 KB Output is correct