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  1. #include <iostream>
  2. #include<bits/stdc++.h>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7. 	// your code goes here
  8.  
  9. 	string word;
  10. 	cin>>word;
  11. 	int k;
  12. 	cin>>k;
  13.  
  14. 	vector<int> dp(word.size(),0);
  15. 	dp[0]=1;
  16. 	for(int i=1;i<word.size();i++){
  17. 		if(abs(word[i]-word[i-1])<=k){
  18. 			dp[i]=dp[i-1]+1;
  19. 		}
  20. 		else{
  21. 			dp[i]=1;
  22.  
  23. 		}
  24. 	}
  25. 	int answer = INT_MIN;
  26. 	for(int i=0;i<word.size();i++){
  27. 		answer = max(answer,dp[i]);
  28.  
  29. 	}
  30.  
  31. 	cout<<answer;
  32.  
  33. 	return 0;
  34. }
Success #stdin #stdout 0s 5320KB
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stdin
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"ababbacaabbbb"
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stdout
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6
https://ideone.com/EVaS4u
language:
C++14 (gcc 8.3)
created:
2 days ago
visibility:
public

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