2015年7月31日

238. Product of Array Except Self

摘要： Given an array ofnintegers wheren> 1,nums, return an arrayoutputsuch thatoutput[i]is equal to the product of all the elements ofnumsexceptnums[i].Solv... 阅读全文

posted @ 2015-07-31 07:14 shini 阅读(109) 评论(0) 推荐(0) 编辑

235. Lowest Common Ancestor of a Binary Search Tree

摘要： Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST.According to thedefinition of LCA on Wikipedia: ... 阅读全文

posted @ 2015-07-31 04:58 shini 阅读(120) 评论(0) 推荐(0) 编辑

234. Palindrome Linked List

摘要： Given a singly linked list, determine if it is a palindrome.Follow up:Could you do it in O(n) time and O(1) space?先找到链表中点，将第二部分反转，然后比较两部分链表的值。/** * De... 阅读全文

posted @ 2015-07-31 00:56 shini 阅读(163) 评论(0) 推荐(0) 编辑

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