2014年12月21日

Lintcode: Sort Colors II 解题报告
摘要： Sort Colors II 原题链接： http://lintcode.com/zh-cn/problem/sort-colors-ii/#Given an array ofnobjects with k different colors (numbered from 1 to k), sort ... 阅读全文
posted @ 2014-12-21 23:53 Yu's Garden 阅读(6954) 评论(11) 推荐(0)
LeetCode: Validate Binary Search Tree 解题报告
摘要： Validate Binary Search TreeGiven a binary tree, determine if it is a valid binary search tree (BST).Assume a BST is defined as follows:The left subtre... 阅读全文
posted @ 2014-12-21 21:08 Yu's Garden 阅读(7828) 评论(0) 推荐(1)
LeetCode: Longest Common Prefix 解题报告
摘要： Longest Common PrefixWrite a function to find the longest common prefix string amongst an array of strings.Show TagsSOLUTION 1:解法很直观。先找到最小长度，然后逐个字母遍历，... 阅读全文
posted @ 2014-12-21 19:15 Yu's Garden 阅读(596) 评论(0) 推荐(0)

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