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  1. import java.util.*;
  2. import java.io.*;
  3. import java.math.*;
  4.  
  5. class Ideone { 
  6. 	public static int gcd(int a, int b){
  7. 		while(b != 0) b ^= a ^= b ^= a %= b;
  8. 		return a;
  9. 	}
  10.     public static void main(String args[]) {
  11.     	Scanner in = new Scanner(System.in);
  12.     	int a = in.nextInt(); int b = in.nextInt();
  13.     	int c = (a + b)/gcd(a, b);
  14.     	System.out.println((a == b || c == (c & (-c))) ? 1 : 0);
  15. 	}
  16. }
Success #stdin #stdout 0.14s 321280KB
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https://ideone.com/Xnupjz
I. Новорічні іграшки
language:
Java (12.0.1)
created:
8 years ago
visibility:
public

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