NWERC 2010 Risk
Difference between en1 and en2, changed 85 character(s)
I cannot understand this [question](http://7xjob4.com1.z0.glb.clouddn.com/632e3acabfd6a8cc4f61d4e7876acd92acm.hust.edu.cn/vjudge/problem/viewProblem.action?id=23886).↵
Can anyone explain to me why the second example gives an output of 4? What is the moving strategy here?↵
Thanks!

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en2 English Ra1nWarden 2015-07-28 11:11:23 85
en1 English Ra1nWarden 2015-07-28 11:10:45 237 Initial revision (published)