2018年9月20日
PAT 1151 LCA in a Binary Tree[难][二叉树]
摘要： The lowest common ancestor (LCA) of two nodes U and V in a tree is the deepest node that has both U and V as descendants. Given any two nodes in a bin 阅读全文
posted @ 2018-09-20 22:58 lypbendlf 阅读(275) 评论(0) 推荐(0) 编辑
PAT 1148 Werewolf - Simple Version [难理解]
摘要： Werewolf（狼人杀） is a game in which the players are partitioned into two parties: the werewolves and the human beings. Suppose that in a game, player #1 阅读全文
posted @ 2018-09-20 20:57 lypbendlf 阅读(496) 评论(0) 推荐(0) 编辑