基本算法思维——走方格（给定步数是否可达）

 1 import java.util.Scanner;
 2 public class Main{
 3     public static void main(String args[]) {
 4         Scanner s = new Scanner(System.in);
 5         long x = s.nextLong();
 6         x = Math.abs(x);
 7         long y = s.nextLong();
 8         y = Math.abs(y);
 9         long sum = s.nextLong();
10         long min = x+y;
11         if(sum<(min)) {
12             System.out.println("No");
13         }else {
14             if((sum-min)%2!=0) {
15                 System.out.println("No");
16             }else {
17                 System.out.println("Yes");
18             }
19         }
20         s.close();
21     }
22 }