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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. 		// your code goes here
  13. 		Scanner sc = new Scanner(System.in);
  14. 		System.out.println(canWinNim(sc.nextInt()));
  15.  
  16. 	}
  17. 	  static boolean canWinNim(int n) {
  18.         boolean a = true;
  19.         while(n>0){
  20.             if(a){
  21.                 n-=3;
  22.                 a=false;
  23.             }
  24.             else {
  25.                 n-=1;
  26.                 a=true;
  27.             }
  28.         }
  29.         if(a) return false;
  30.         return true;
  31.  
  32.     }
  33. }
Success #stdin #stdout 0.14s 54500KB
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true
https://ideone.com/oD7wKf
language:
Java (HotSpot 12)
created:
8 hours ago
visibility:
public

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