题目:Given an arraySofnintegers, are there elementsa,b,cinSsuch thata+b+c= 0? Find all unique triplets in the array which gives the sum of zero.Note:Ele...
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其他好文 时间:
2014-10-03 01:34:13
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480
[leetcode]Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique longest palindromic substring....
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其他好文 时间:
2014-10-02 13:30:42
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217
Given a string S,
find the longest palindromic substring in S.
You may assume that the maximum length of S is
1000, and there exists one unique longest palindromic substring.
面DP题的考官都是神经病。。(吐...
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其他好文 时间:
2014-10-01 13:15:31
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242
本文介绍的STL算法中的remove删除算法,源码中介绍了函数remove、remove_copy、remove_if、remove_copy_if、unique、unique_copy。并对这些函数的源码进行详细的剖析,并适当给出使用例子。...
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其他好文 时间:
2014-09-30 22:59:30
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351
Given a stringS, find the longest palindromic substring inS. You may assume that the maximum length ofSis 1000, and there exists one unique longest pa...
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其他好文 时间:
2014-09-30 17:19:19
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173
The feeling of depending on oneself and AC is just great. 1 #include 2 #include 3 using namespace std; 4 class Solution { 5 public: 6 int unique...
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其他好文 时间:
2014-09-30 13:02:29
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190
MySQL在删除一张表时出现ERROR 1217 (23000): Cannot delete or update a parent row: a foreign key constraint fails可能是MySQL在InnoDB中设置了foreign key关联,造成无法更新或删除数据。可以通...
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数据库 时间:
2014-09-29 20:44:02
阅读次数:
250
Given n, how many structurally unique BST's (binary search trees) that store values 1...n?
For example,
Given n = 3, there are a total of 5 unique BST's.
去网上搜n个二叉搜索树的递推公式或者Catalan数,可以由h(n)=C(2n,n)/(n+1)得到h(n)=[2n*(2n-1)*...(n+2)]/[n!]....
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其他好文 时间:
2014-09-29 17:57:01
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171
PD中建CDM模型,一个Diagram中有两张表,字段不能重复? 工具-model options-model settings 去掉data item 下的unique code 还有一个"Allow reuse"复选框,建议把这个钩也去掉,那么以后就不要担心在模型里发生...
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其他好文 时间:
2014-09-29 11:36:11
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392
Getting Started ? 入门 1.1 Introduction ? 简介 ?? Kafka is a distributed, partitioned, replicated commit log service. It provides the functionality of a messaging system, ?but with a unique d...
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其他好文 时间:
2014-09-28 20:10:56
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450