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leetcode------Binary Tree Level Order Traversal II
标题:Binary Tree Level Order Traversal II通过率:30.5%难度:简单Given a binary tree, return thebottom-up level ordertraversal of its nodes' values. (ie, from lef...
分类:其他好文   时间:2015-01-18 13:02:13    阅读次数:151
数据库同步方案
1--所有的表添加'datatsp和datatsp_int'--select * from sysobjects where xtype='U' order by name--数据库中所有的只具有一个主键表添加'datatsp和datatsp_int'declare @table_name varc...
分类:数据库   时间:2015-01-18 10:30:54    阅读次数:261
【采集】php str_replace
<?phpfunction my_str_replace($xmlHttp,$order='asc'){ if($order=='asc'){ return str_replace(array('||','|','#','@'),array('//','/','&','='),$...
分类:Web程序   时间:2015-01-18 00:46:05    阅读次数:186
【leetcode】Add Two Numbers(middle) ☆
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
分类:其他好文   时间:2015-01-17 22:12:46    阅读次数:168
【leetcode】Binary Tree Zigzag Level Order Traversal (middle)
Given a binary tree, return thezigzag level ordertraversal of its nodes' values. (ie, from left to right, then right to left for the next level and al...
分类:其他好文   时间:2015-01-17 17:58:07    阅读次数:199
[LeetCode] Binary Tree Zigzag Level Order Traversal
Given a binary tree, return thezigzag level ordertraversal of its nodes' values. (ie, from left to right, then right to left for the next level and al...
分类:其他好文   时间:2015-01-17 13:51:25    阅读次数:136
[LeetCode] Binary Tree Level Order Traversal II
iven a binary tree, return thebottom-up level ordertraversal of its nodes' values. (ie, from left to right, level by level from leaf to root).For exam...
分类:其他好文   时间:2015-01-16 22:17:55    阅读次数:292
leetcode 【 Remove Element 】python 实现
题目:Given an array and a value, remove all instances of that value in place and return the new length.The order of elements can be changed. It doesn't ...
分类:编程语言   时间:2015-01-16 22:14:22    阅读次数:257
[LeetCode] Binary Tree Level Order Traversal
Given a binary tree, return thelevel ordertraversal of its nodes' values. (ie, from left to right, level by level).For example:Given binary tree{3,9,2...
分类:其他好文   时间:2015-01-16 22:07:21    阅读次数:139
Oracle数据库row_number() over统计前15名企业, wm_concat(case when then)行转列
1. ROW_NUMBER() OVER函数的基本用法 语法:ROW_NUMBER() OVER(PARTITION BY COLUMN ORDER BY COLUMN) 例如:row_number() OVER (PARTITION BY COL1 ORDER BY COL2) 表示根据COL1分组,在分组内部根据 COL2排序,而此函数计算的值就表示每组内部排序后的顺序编号(...
分类:数据库   时间:2015-01-16 19:13:39    阅读次数:283
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