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  1. #include <iostream>
  2. using namespace std;
  3. #include <bits/stdc++.h>
  4.  
  5.  
  6. int main() {
  7. 	// your code goes here
  8.  
  9. 	 string s;
  10. 	 cin>>s;
  11. 	 int current_length=0,max_length=INT_MIN;
  12.  
  13. 	 multiset<char>set;
  14.  
  15. 	 int i=0,j=0;
  16. 	 int n;
  17. 	 cin>>n;
  18. 	  int k;
  19. 	  cin>>k;
  20. 	  while(j<n)
  21. 	   {
  22. 	   	 set.insert(s[j]);
  23. 	   	 while(*set.rbegin()-*set.begin()>k)
  24. 	   	  {
  25. 	   	  	set.erase(set.find(s[i]));
  26. 	   	  	i++;
  27. 	   	  }
  28. 	   	  current_length=(j-i+1);
  29. 	   	  max_length=max(max_length,current_length);
  30. 	   	  j++;
  31. 	   }
  32.  
  33. 	 cout<<max_length;
  34.  
  35. 	return 0;
  36. }
Success #stdin #stdout 0s 5284KB
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dgzdgabbab
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https://ideone.com/7QD5Yr
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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