/***********************************************************************************
File Name : SQLConfig** Copyright (C) 2013 guzhen.net. All ...
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数据库 时间：
2014-05-19 07:34:17
阅读次数：
511
Given a string containing just the characters '(', ')', '{', '}', '[' and ']',
determine if the input string is valid.
The brackets must close in the correct order, "()" and "()[]{}" are
all vali...
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其他好文 时间：
2014-05-18 15:11:17
阅读次数：
249
【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
4Sum
Given an array S of n integers, are there elements a, b, c, and d in S such that a + b + c + d = target? Find all unique quadruplets in the array which gives the sum of target....
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其他好文 时间：
2014-05-18 13:49:09
阅读次数：
306
【题目】
You are given a string, S, and a list of words, L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenation of each word in L exactly once and without any intervening characters.
For example, given:
S:...
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其他好文 时间：
2014-05-18 08:31:48
阅读次数：
228
1、
??
Path Sum
Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum.
For example:
Given the below...
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其他好文 时间：
2014-05-18 03:25:06
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301
Given a linked list and a value x, partition it
such that all nodes less than x come before nodes greater than or equal to x.You
should preserve the o...
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其他好文 时间：
2014-05-18 02:34:57
阅读次数：
352
Remove Duplicates from Sorted List IGiven a
sorted linked list, delete all duplicates such that each element appear only
once.For example,Given 1->1->...
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其他好文 时间：
2014-05-18 01:41:31
阅读次数：
361
很久之前的事情了，微软2014实习生的在线测试题，记录下来以备后用。题目描述：DescriptionConsider
a string set that each of them consists of {0, 1} only. All strings in the set
have the sam...
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其他好文 时间：
2014-05-18 00:17:25
阅读次数：
280
// ViewController.h// qq登入器//// Created by pg on
14-5-17.// Copyright (c) 2014年 mqd. All rights reserved.#import @interface
ViewController : UIViewCon...
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其他好文 时间：
2014-05-17 23:15:56
阅读次数：
276
