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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6.     ios_base::sync_with_stdio(false);
  7.     cin.tie(NULL);
  8.     int n,m,i,j,count;
  9.     cin>>n>>m;
  10.     int arr[m],brr[n][m];
  11.     char ch;
  12.     for(i=0;i<m;i++)
  13.     	arr[i]=-1;
  14.     for(i=0;i<n;i++)
  15.     {
  16.     	for(j=0;j<m;j++)
  17.     	{
  18.     		cin>>ch;
  19.     		brr[i][j]=ch-'0';
  20.     		if(arr[j]<brr[i][j])
  21.     			arr[j]=brr[i][j];
  22.     	}
  23.     }
  24.     count=0;
  25.     for(i=0;i<n;i++)
  26.     {
  27.     	for(j=0;j<m;j++)
  28.     	{
  29.     		if(arr[j]<=brr[i][j])
  30.     		{count++;break;}
  31.     	}
  32.     }
  33.     cout<<count;
  34.     return 0;
  35. }
Success #stdin #stdout 0s 16048KB
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stdin
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3 3
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stdout
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2
https://ideone.com/BHcQ6o
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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