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
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
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...
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编程语言 时间:
2014-06-11 11:28:40
阅读次数:
349
Given a singly linked list where elements are
sorted in ascending order, convert it to a height balanced BST.public class
Solution { /** Convert th...
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其他好文 时间:
2014-06-10 00:22:44
阅读次数:
259
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...
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其他好文 时间:
2014-06-08 15:30:28
阅读次数:
227
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...
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数据库 时间:
2014-06-08 06:32:19
阅读次数:
238
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...
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其他好文 时间:
2014-06-08 02:05:43
阅读次数:
311
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...
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其他好文 时间:
2014-06-08 01:19:29
阅读次数:
320
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]]...
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编程语言 时间:
2014-06-07 23:49:56
阅读次数:
563
"; 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