1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
| #include <iostream>
#include <cstring>
#include <algorithm>
using namespace std;
int n,m,w;
int main()
{cin>>w>>m>>n;
m--;
n--;
int x1=m/w,x2=n/w;
int y1=m%w,y2=n%w;
if(x1%2)y1=w-1-y1;
if(x2%2)y2=w-1-y2;
int res=abs(x1-x2)+abs(y1-y2);
cout<<res;
return 0;
}
|