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[LeetCode] Add Two Numbers
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:2014-10-05 23:28:39    阅读次数:357
Binary Tree Level Order Traversal II
Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, level by level from leaf to root). For example: Given binary tree {3,9,20,#,#,15,7}, ...
分类:其他好文   时间:2014-10-05 23:07:59    阅读次数:214
[Clojure] A Room-Escape game, playing with telnet and pure-text commands - Part 3
Code Path: https://github.com/bluesilence/Lisp/blob/master/clojure/projects/room-escape/src/room_escape/script.clj Extract Story to TXT In order to move the story from .clj into .txt, I lever...
分类:Web程序   时间:2014-10-05 17:36:38    阅读次数:214
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DocumentRoot "E:\project\weigouwu" ServerName wg.cn Options FollowSymLinks AllowOverride None Order allow,deny ...
分类:其他好文   时间:2014-10-05 16:13:18    阅读次数:193
SQL_动态排序
declare @myOrder intset @myOrder=3select * from Students order by case @myOrder when 1 then chinese when 2 then math when 3 then englishendde...
分类:数据库   时间:2014-10-05 14:47:48    阅读次数:208
SQL_随机查询
select top 3 * from Students order by NEWID()ps:newid()的返回值 是uniqueidentifier,newid()在扫描每条记录的时候都生成一个值, 而生成的值是随机的, 没有大小写顺序. 所以最终结果再按这个排序, 排序的结果当然就是无序的了
分类:数据库   时间:2014-10-05 13:08:28    阅读次数:233
MongoDB和MySQL中的large skip问题、count问题
large skip 在为数据分页时,一般要skip多少记录并limit多少记录,例如在MySQL中: SELECT * FROM large_table ORDER BY `id` LIMIT 10000, 30 这个过程是很慢的,因为数据库需要从第一个记录开始扫描到第10000个...
分类:数据库   时间:2014-10-04 07:22:16    阅读次数:258
Subsets
Given a set of distinct integers, S, return all possible subsets. Note: Elements in a subset must be in non-descending order.The solution set must not contain duplicate subsets. For example, I...
分类:其他好文   时间:2014-10-03 22:24:55    阅读次数:273
leetcode - Binary Tree Level Order Traversal II
Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, level by level from leaf to root). For example: Given binary tree {3,9,20,#,#,15,7}, ...
分类:其他好文   时间:2014-10-03 19:41:45    阅读次数:189
leetcode - 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. /** * Definition for singly-linked list. * struct ListNode { * int val; * Lis...
分类:其他好文   时间:2014-10-03 17:21:45    阅读次数:167
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