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[leedcode 54] Spiral Matrix
Given a matrix ofmxnelements (mrows,ncolumns), return all elements of the matrix in spiral order.For example,Given the following matrix:[ [ 1, 2, 3 ],...
分类:其他好文   时间:2015-07-12 23:11:36    阅读次数:125
[LeetCode][Java] Search Insert Position
题目: Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in order. You may assume no duplicates in t...
分类:编程语言   时间:2015-07-12 20:23:34    阅读次数:120
apache hide index.php
AllowOverride all Options +FollowSymLinks +SymLinksIfOwnerMatch Order allow,deny Allow from allRewriteEngine on RewriteCond $1 !^(index.php|image...
分类:Web程序   时间:2015-07-12 20:17:57    阅读次数:134
SQL2008-分页显示3种方法
方法1: 适用于 SQL Server 2000/2005/2008SELECT TOP 10 *FROM YieldRoleWHERE id NOT IN ( SELECT TOP (10*(1-1)) id FROM YieldRole ORDER BY id )ORDE...
分类:数据库   时间:2015-07-12 10:56:35    阅读次数:148
sql使用row_number()查询标记行号
背景: 在分页功能中,记录需分页显示,需要row_number()函数标记行号。数据表:排序之前数据表显示:sql语句:1 select ROW_NUMBER() over(order by id) as RowNum,Name,Val from T1检索结果:注意:Leslie的ID为Nul...
分类:数据库   时间:2015-07-12 10:55:02    阅读次数:237
Leetcode 78 Subsets
Given a set of distinct integers,nums, return all possible subsets.Note:Elements in a subset must be in non-descending order.The solution set must not...
分类:其他好文   时间:2015-07-12 10:53:37    阅读次数:130
C - The C Answer (2nd Edition) - Exercise 1-5
/* Modify the temperature conversion program to print the table in reverse order, that is, from 300 degrees to 0. */ #include /* print Fahrenheit-Celsius table in reverse order */ main() { int...
分类:其他好文   时间:2015-07-11 20:16:44    阅读次数:164
[LeetCode] Populating Next Right Pointers in Each Node II
The problem becomes more difficult once the binary tree is not perfect. The idea is still similar to use a level-order traversal. Note that we do not ...
分类:其他好文   时间:2015-07-11 20:02:27    阅读次数:132
[LeetCode] Binary Tree Right Side View
A simple application of level-order traversal. Just push the last node in each level into the result.The code is as follows. 1 class Solution { 2 publ...
分类:其他好文   时间:2015-07-11 20:01:41    阅读次数:107
Binary Tree Level Order Traversal II
Given 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 exa...
分类:其他好文   时间:2015-07-11 19:55:47    阅读次数:177
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