题意:For each three prime numbers p1, p2 and p3, let's define Hamming sequence Hi(p1, p2, p3), i=1, ... as containing in increasing order all the natura...
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其他好文 时间:
2015-01-24 23:59:24
阅读次数:
305
题目:Given an array withnobjects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the order red,...
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编程语言 时间:
2015-01-24 19:58:37
阅读次数:
213
【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 ...
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其他好文 时间:
2015-01-24 15:54:49
阅读次数:
135
一、引言今天使用Oracle客户端执行一条sql语句1 select * from test3 where rownum < 10 order by colname3结果一直提示标示符无效,以为是自己把列名写错了打开表的列,一个字母一个字母的比对,还是没有错二、原因及解决办法最后发现原因是Oracl...
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数据库 时间:
2015-01-24 14:20:25
阅读次数:
156
【题目】
Given a sorted array of integers, find the starting and ending position of a given target value.
Your algorithm's runtime complexity must be in the order of O(log n).
If the target is...
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其他好文 时间:
2015-01-24 13:11:16
阅读次数:
163
SELECT Id INTO @Id FROM GiftCode WHERE Status = 1 AND GiftId = #GiftId# ORDER BY Id ASC LIMIT 1; UPDATE GiftCode SET UsedTime = NOW(),Status = 2,Acco....
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数据库 时间:
2015-01-24 11:29:34
阅读次数:
133
数据开发-经典1.按姓氏笔画排序:Select * From TableName Order By CustomerName Collate Chinese_PRC_Stroke_ci_as //从少到多2.数据库加密:select encrypt('原始密码') select pwdencrypt...
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其他好文 时间:
2015-01-24 01:37:17
阅读次数:
191
【题目】
Given a string containing just the characters '(', ')', '{', '}', '[' and ']',
determine if the input string is valid.
The brackets must close in the correct order, "()" and "()[]{}" ar...
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其他好文 时间:
2015-01-23 21:34:47
阅读次数:
181
题目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 singl...
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其他好文 时间:
2015-01-23 21:26:02
阅读次数:
205
Given an array where elements are sorted in ascending order, convert it to a height balanced BST.思路比较简单,就是每次以中位数为根节点,然后左边即左子树,右边是右子树,递归下去即可超时代码(不知道为啥)...
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其他好文 时间:
2015-01-23 19:56:34
阅读次数:
202