Online JudgeProblem SetAuthorsOnline ContestsUser
Web Board
Home Page
F.A.Qs
Statistical Charts
Problems
Submit Problem
Online Status
Prob.ID:
Register
Update your info
Authors ranklist
 Current Contest
Past Contests
Scheduled Contests
Award Contest
User ID:
Password:
  Register

简单提示：从起点到终点的右手走法和从终点到起点的左手走法步数是一样滴~

Posted by blackRats at 2013-08-01 19:27:33 on Problem 3083 
RT，写一个顺时针的就好了。一次从起点找终点，一次从终点找起点。
另外，BFS标记早一点……标记迟了，吃了一记TLE==
Followed by:
Post your reply here:
User ID:
Password:
Title:

Content:

Home Page   Go Back  To top

All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator