摘要: Write a function to delete a node (except the tail) in a singly linked list, given only access to that node.Supposed the linked list is1 -> 2 -> 3 -> ... 阅读全文
posted @ 2015-07-15 16:08 tjuloading 阅读(694) 评论(0) 推荐(0)
摘要: Given a binary tree, find the lowest common ancestor (LCA) of two given nodes in the tree.According to thedefinition of LCA on Wikipedia: “The lowest ... 阅读全文
posted @ 2015-07-15 16:01 tjuloading 阅读(158) 评论(0) 推荐(0)