【题目】
Given a sorted array, remove the duplicates in place such that each element appear only once and return the new length.
Do not allocate extra space for another array, you must do this in place with constant memory.
For example,
Given input array A ...
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其他好文 时间：
2014-05-18 18:25:19
阅读次数：
272
例如：有表1，表2两张相，希望通过like进行关联查询
// mysql中使用concat连接字符串
select t1.id, t1.title, t2.keyword from t1 inner join t2 on t1.title like concat('%', t2.keyword, '%');
// oracle、postgres 使用||连接字符串，其它库使用...
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其他好文 时间：
2014-05-18 15:57:36
阅读次数：
242
【题目】
Given an array and a value, remove all instances of that value in place and return the new length.
The order of elements can be changed. It doesn't matter what you leave beyond the new length.
【题意】
删除数组中指定的值。不关心在新数组的后面即数组尾部留下了什么值。
【思路】
思路同Remo...
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其他好文 时间：
2014-05-18 14:53:56
阅读次数：
208
Warning[★警告★]:
(1) authorization code sensitive parts of antivirus software, you can let go.
Do not worry deleted! Such as: 360
(2) requires a license copyrighted software, pirated reserved!...
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移动开发 时间：
2014-05-18 13:59:25
阅读次数：
380
【题目】
Given a linked list, reverse the nodes of a linked list k at a time and return its modified list.
If the number of nodes is not a multiple of k then left-out nodes in the end should remain as it is.
You may not alter the values in the nodes, only n...
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其他好文 时间：
2014-05-18 10:22:34
阅读次数：
367
【题目】
Given a linked list, swap every two adjacent nodes and return its head.
For example,
Given 1->2->3->4, you should return the list as 2->1->4->3.
Your algorithm should use only constant space. You may not modify the values in the list, only nodes it...
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其他好文 时间：
2014-05-18 08:37:57
阅读次数：
370
Problem Description
GG is some what afraid of his MM. Once his MM asks, he will always try his best to rush to their home.
Obvious, he can run home in straight line directly. Alternatively, he ca...
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其他好文 时间：
2014-05-18 07:28:10
阅读次数：
268
Problem Description
For a decimal number x with n digits (AnAn-1An-2 ... A2A1), we define its weight as F(x) = An * 2n-1 + An-1 * 2n-2 + ... + A2 * 2 + A1 *
1. Now you are given two numbers A and...
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其他好文 时间：
2014-05-18 06:35:50
阅读次数：
300
3SumClosest
Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the three integers. You may assume that each input would have exactly one solution....
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其他好文 时间：
2014-05-18 05:57:48
阅读次数：
244
题目:
Given an input string, reverse the string word by word.
For example,
Given s = "the sky is blue",
return "blue is sky the".
Clarification:
What constitutes a word?
A sequence of non-spa...
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其他好文 时间：
2014-05-18 04:12:07
阅读次数：
198
