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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Main
  6. {
  7. 	static BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
  8. 	public static void main (String[] args) throws java.lang.Exception
  9. 	{
  10. 		String s;
  11. 		while ((s = in.readLine())!=null) {
  12. 			long k = Long.parseLong(s);
  13. 			System.out.println(k^(k>>1));
  14. 		}
  15. 	}
  16. }
Success #stdin #stdout 0.03s 2184192KB
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https://ideone.com/nOodV7
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
secret

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