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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. 		Ideone p = new Ideone();
  13. 		System.out.println(p.strCopies("iiijjj", "i", 3));
  14. 		System.out.println(p.strCopies("iiijjj", "i", 3));
  15. 	}
  16.  
  17. 	int count;
  18. 	public boolean strCopies(String str, String sub, int n) {
  19. 	 if (str.indexOf(sub) != -1) {
  20. 	   count++;
  21. 	   strCopies(str.substring(str.indexOf(sub)+1), sub, n);
  22. 	 }
  23. 	 if (count == n) {
  24. 	   return true;
  25. 	 }
  26. 	 else {
  27. 	   count = 0;
  28. 	 return false;
  29. 	 }
  30. 	}
  31. }
Success #stdin #stdout 0.07s 3359744KB
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stdin
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Standard input is empty
stdout
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true
false
https://ideone.com/O33rKv
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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