X星球居民小区的楼房全是一样的...

package december.year18;

import java.util.Scanner;

public class Solution4 {
    
    public static void main(String[] args) {
        Scanner input =new Scanner(System.in);
        int w=input.nextInt();
        int m=input.nextInt();
        int n=input.nextInt();
        int [][] maps=new int[10001][w];
        for (int i = 0; i < w; i++) {
            maps[0][i]=i+1;
        }
        
        int maxn=Math.max(m, n);
        int len=maxn/w+1;
        System.out.println(len);
        int temp=0;
        for (int i = 0; i <len ; i++) {
            if(i%2==0) {
                int bei=(i+2)*w;
                for (int j = 0; j <w ; j++) {
                    maps[i+1][j]=bei-j;
                }
                temp=bei;
            }else {
                for (int j = 0; j <w ; j++) {
                    maps[i+1][j]=temp+j+1;
                }
                
            }
        }
        int x1 = 0,y1 = 0,x2 = 0,y2 = 0;
        for (int i = 0; i < len; i++) {
            for (int j = 0; j < w; j++) {
                if(maps[i][j]==n) {
                    x1=i;y1=j;
                }else if(maps[i][j]==m) {
                    x2=i;y2=j;
                }
            }
        }
        System.out.println(Math.abs((x2-x1)+y2-y1));
    }

}