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Convert Sorted Array to Binary Search Tree leetcode java
题目:Given an array where elements are sorted in ascending order, convert it to a height balanced BST.题解:先复习下什么是二叉搜索树(引自Wikipedia):二叉查找树(Binary Search ....
分类:编程语言   时间:2014-07-31 05:21:55    阅读次数:215
Remove Duplicates from Sorted Array II
Remove Duplicates from Sorted Array IIFollow up for "Remove Duplicates":What if duplicates are allowed at mosttwice?For example,Given sorted array A =...
分类:其他好文   时间:2014-07-30 20:22:54    阅读次数:139
windows下安装redis
1、redis简介 redis是一个key-value存储系统。和Memcached类似,它支持存 储的value类型相对更多,包括string(字符串)、list(链表)、set(集合)、zset(sorted set --有序集合)和hashs(哈希类型)。这些数据类型都...
分类:Windows程序   时间:2014-07-29 22:12:32    阅读次数:623
Linux 求文件交集 差集等
使用comm命令假设两个文件FILE1和FILE2用集合A和B表示,FILE1内容如下:abceda FILE2内容如下:cdac基本上有两个方法,一个是comm命令,一个是grep命令。分别介绍如下:comm命令, Compare sorted files FILE1 and FILE2 lin....
分类:系统相关   时间:2014-07-29 21:40:32    阅读次数:511
leetcode__Convert Sorted List to Binary Search Tree
Convert Sorted List to Binary Search TreeTotal Accepted:12283Total Submissions:45910My SubmissionsGiven a singly linked list where elements are sorted...
分类:其他好文   时间:2014-07-29 17:29:32    阅读次数:216
#Leet Code# Convert Sorted Array to Binary Search Tree
描述:递归代码: 1 class Solution: 2 # @param num, a list of integers 3 # @return a tree node 4 def sortedArrayToBST(self, num): 5 if len(...
分类:其他好文   时间:2014-07-29 16:41:11    阅读次数:210
[LeetCode 题解]:Convert Sorted List to Binary Search Tree
Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST.题意:给定一个有序的链表,将其转换成平衡二叉搜索树思路: 二分法要构建一个平衡二叉...
分类:其他好文   时间:2014-07-29 13:40:48    阅读次数:601
[LeetCode 题解]: Remove Duplicates from Sorted List
Given a sorted linked list, delete all duplicates such that each element appear onlyonce.For example,Given1->1->2, return1->2.Given1->1->2->3->3, retu...
分类:其他好文   时间:2014-07-29 11:29:56    阅读次数:256
[LeetCode 题解]: Merge k Sorted Lists
Mergeksorted linked lists and return it as one sorted list. Analyze and describe its complexity.题意:对k个有序的链表进行归并排序。并分析其复杂度。/** * Definition for singly-...
分类:其他好文   时间:2014-07-29 11:02:16    阅读次数:205
uva10327 - Flip Sort
Flip Sort Sorting in computer science is an important part. Almost every problem can be solved effeciently if sorted data are found. There are some ex...
分类:其他好文   时间:2014-07-28 23:53:34    阅读次数:260
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