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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12.  
  13. 		String str = "fffooooobbbbaarrr";
  14. 		int N = 3;
  15. 		str = str.replaceAll("(\\w)(\\1{" + N + "})\\1*", "$2");
  16. 		System.out.println(str);
  17. 	}
  18. }
Success #stdin #stdout 0.1s 27888KB
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stdin
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Standard input is empty
stdout
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fffooobbbaarrr
https://ideone.com/S7Lez2
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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