Powered by:NEFU AB-IN

Link

1737. 传送

• 题意

  见原题

• 思路

  模拟选择的线路即可

• 代码

  '''
  Author: NEFU AB-IN
  Date: 2022-04-01 21:02:53
  FilePath: \ACM\Acwing\1737.py
  LastEditTime: 2022-04-01 21:02:53
  '''
  a, b, x, y = map(int, input().split())
  
  res = abs(b - a)
  
  # 路径选择: a -> x, x -> y, y -> b
  tmp = abs(a - x)
  tmp += abs(y - b)
  res = min(res, tmp)
  # 路径选择: a -> y, y -> x, x -> b
  tmp = abs(a - y)
  tmp += abs(x - b)
  res = min(res, tmp)
  
  print(res)