编辑代码

import java.util.Scanner;
import java.lang.*;
// 1:无需package
// 2: 类名必须Main, 不可修改

public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        //在此输入您的代码...
        int w = scan.nextInt();
        int u = 10000/w;
        int[][] dp = new int[u+1][w];
        int m = scan.nextInt();
        int n = scan.nextInt();
        int x1 = 0;
        int y1 = 0;
        int x2 = 0;
        int y2 = 0;
        int ans = 0; 
        for(int i = 0;i<u+1;i++)
        {
          for(int j = 0;j<w;j++)
          {
            if(i%2==0)
            {
              dp[i][j] = i*w+j+1;
            }
            else if(i%2!=0)
            {
              dp[i][j] = (i+1)*w-j;
            }
            if(dp[i][j]==m)
            {
                x1 = i;
                y1 = j;
            }
            if(dp[i][j]==n)
            {
                x2 = i;
                y2 = j;
            }
          }
        }
        ans = Math.abs(x1-x2)+Math.abs(y1-y2);

        scan.close();
        System.out.println(ans);
    }
}