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[leetcode]Merge k Sorted Lists @ Python
原题地址:https://oj.leetcode.com/problems/merge-k-sorted-lists/题意:Mergeksorted linked lists and return it as one sorted list. Analyze and describe its com...
分类:编程语言   时间:2014-06-11 21:57:07    阅读次数:399
Mysql Merge 引擎分表方式
测试表news表,数据量大小为150w左右,测试步骤如下1.创建第一张表news1, nsid =750000的数据保存在news4;CREATE TABLE `news4` ( `NSID` int(11) NOT NULL, `NewsName` varchar(100) NOT NULL, `...
分类:数据库   时间:2014-06-11 11:41:13    阅读次数:436
[leetcode]Search Insert Position @ Python
原题地址:https://oj.leetcode.com/problems/search-insert-position/题意:Given a sorted array and a target value, return the index if the target is found. If n...
分类:编程语言   时间:2014-06-11 11:28:40    阅读次数:349
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.public class Solution { /** Convert th...
分类:其他好文   时间:2014-06-10 00:22:44    阅读次数:259
leetcode——Add Two Numbers 两个链表表示的正整数对其求和(AC)
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 digit. Add the two numbers and return it as a link...
分类:其他好文   时间:2014-06-08 15:30:28    阅读次数:227
Oracle中MERGE语句的使用
Oracle在9i引入了merge命令, 通过这个merge你能够在一个SQL语句中对一个表同时执行inserts和updates操作. 当然是update还是insert是依据于你的指定的条件判断的,Merge into可以实现用B表来更新A表数据,如果A表中没有,则把B表的数据插入A表. MER...
分类:数据库   时间:2014-06-08 06:32:19    阅读次数:238
leetcode--Search in Rotated Sorted Array
Suppose a sorted array is rotated at some pivot unknown to you beforehand.(i.e.,0 1 2 4 5 6 7might become4 5 6 7 0 1 2).You are given a target value t...
分类:其他好文   时间:2014-06-08 02:05:43    阅读次数:311
leetcode--Search in Rotated Sorted Array II
Follow up for "Search in Rotated Sorted Array":What ifduplicatesare allowed?Would this affect the run-time complexity? How and why?Write a function to...
分类:其他好文   时间:2014-06-08 01:19:29    阅读次数:320
Python的二维数组
Python一维数组初始化:>>> list=[]>>> type(list)>>> list[]Python二维数组初始化:>>> lists = [[]] * 3>>> lists[[], [], []]>>> lists[0].append(3)>>> lists[[3], [3], [3]]...
分类:编程语言   时间:2014-06-07 23:49:56    阅读次数:563
php实现快速排序
"; return array_merge($left, array($key), $right);}$array = array(29,21,3,234,57,76,6,74);$result = Qsort($array);print_r($result);?>
分类:Web程序   时间:2014-06-07 21:26:05    阅读次数:186
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