Submission #9946191

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Source Code Expand

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Main main = new Main();
        main.solve();
    }
    public void solve() {
        Scanner scan = new Scanner(new BufferedReader(new InputStreamReader(System.in)));
        long R = scan.nextInt();
        long B = scan.nextInt();
        if ((R+B) % 4 != 0) {
            System.out.println("No");
            return;
        }
        long C = (R + B) / 4;
        if (0 <= (R-C) && (R-C) % 2 != 0) {
            System.out.println("No");
            return;
        }
        if (0 <= (B-C) && (B-C) % 2 != 0) {
            System.out.println("No");
            return;
        }
        System.out.println("Yes");

    }
}

Submission Info

Judge Result