回複:even start with your approach, you should..

來源: 2010-03-11 19:18:01 [舊帖] [給我悄悄話] 本文已被閱讀:

You are very smart. Basically we are trying to traverse that four possible furthest point. I am trying to go back to start point, but you just go directly from one apex to next one. Thanks a lot.