Submission #1832420

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Source Code Expand

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int k = sc.nextInt();
		if(n == k) {
			System.out.println("Yes");
			return;
		}
		while(n > 0) {
			if(n - 2 == k) {
				System.out.println("Yes");
				return;
			}
			n -= 2;
		}
		System.out.println("No");
	}
}

Submission Info

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