Populating Next Right Pointers in Each Node IIFollow up for problem "Populating Next Right Pointers in Each Node".What if the given tree could be any ...
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其他好文 时间：
2014-07-31 23:16:30
阅读次数：
182
Problem Description:
Given an array of integers, find two numbers such that they add up to a specific target number.
The function twoSum should return indices of the two numbers such that they...
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其他好文 时间：
2014-07-31 20:48:17
阅读次数：
215
【Level Of Detail】 Here's one of the ways to set up an object with differentLODs. At this point the empty object should contain both versions of th...
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其他好文 时间：
2014-07-31 16:03:16
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253
Description
Railway tickets were difficult to buy around the Lunar New Year in China, so we must get up early and join a long queue…
The Lunar New Year was approaching, but unluckily the Little Ca...
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其他好文 时间：
2014-07-31 13:36:16
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329
题目：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 su....
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编程语言 时间：
2014-07-31 05:21:25
阅读次数：
214
搞了好久才把大部分题目题解看完了，真是太弱了。A题简单暴力题一个一个匹配，对应位置字母要么相同，要么是'.'.B题给定一个矩阵，左下角(0,0)，右上角(n, m)，取4个不同的点连成一段折线，要有最长的折线长度。排除n == 0 和m == 0 ，剩下的情况中总共由4中情况：枚举一下就可以了1. ...
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数据库 时间：
2014-07-30 23:51:35
阅读次数：
464
Hadoop MapReduce Next Generation - Setting up a Single Node Cluster.PurposeThis document describes how to set up and configure a single-node Hadoop in...
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其他好文 时间：
2014-07-30 23:41:45
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284
http://poj.org/problem?id=2653Pick-up sticksTime Limit:3000MSMemory Limit:65536KTotal Submissions:9531Accepted:3517DescriptionStan has n sticks of var...
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其他好文 时间：
2014-07-30 23:26:55
阅读次数：
282
Remove Duplicates from Sorted Array IIFollow up for "Remove Duplicates":What if duplicates are allowed at mosttwice?For example,Given sorted array A =...
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其他好文 时间：
2014-07-30 20:22:54
阅读次数：
139
Create indexes on one or more columns in a table to help SQL server find the data quickly in a query.An index helps speed up SELECT queries and WHERE ...
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数据库 时间：
2014-07-30 20:15:54
阅读次数：
281
