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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. 		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
  13. 		br.readLine();
  14. 		int cnt = 0;
  15. 		String str = br.readLine();
  16. 		int ans = 0;
  17. 		for(int i=0;i<str.length();i++) {
  18. 			if(str.charAt(i)=='x') {
  19. 				cnt++;
  20. 			} else {
  21. 				cnt = 0;
  22. 			}
  23. 			if(cnt>=3) {
  24. 				ans++;
  25. 			}
  26. 		}
  27. 		System.out.print(ans);
  28. 	}
  29. }
Success #stdin #stdout 0.06s 32464KB
comments (?)
stdin 
10
xxxxxxxxxx
stdout 
8
https://ideone.com/ebsghb
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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