题目
Implement wildcard pattern matching with support for '?' and '*'.
'?' Matches any single character.
'*' Matches any sequence of characters (including the empty sequence).
The matching sh...
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其他好文 时间：
2014-06-25 19:56:35
阅读次数：
275
微软近期Open的职位:JOB TITLE: Senior Software Design EngineerDEPARTMENT: Microsoft Office Division ChinaIMMEDIATE SUPERVISOR: Development Lead/ManagerLocatio...
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其他好文 时间：
2014-06-25 17:58:44
阅读次数：
293
题目：Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations:getandset.get(key)- Get the v...
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其他好文 时间：
2014-06-25 14:12:42
阅读次数：
214
Say you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the maximum profit. You may complete a...
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其他好文 时间：
2014-06-25 12:59:40
阅读次数：
202
题目
The string "PAYPALISHIRING" is written in a zigzag pattern on a given
number of rows like this: (you may want to display this pattern in a fixed font for better legibility)
P A H ...
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其他好文 时间：
2014-06-24 23:59:25
阅读次数：
338
【题目】
Say you have an array for which the ith element is the price of a given stock on day i.
Design an algorithm to find the maximum profit. You may complete at most two transactions.
Note:
You may not engage in multiple transactions at the same time (i...
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其他好文 时间：
2014-06-24 23:28:43
阅读次数：
223
题目
Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations: get and set.
get(key) - Get the value (will always be positive) of the key...
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其他好文 时间：
2014-06-24 22:45:43
阅读次数：
202
欢迎关注我的新博客地址：http://cuipengfei.me/
实在想不到什么动词可以当做脱衣服来讲了，所以从现在开始这系列博文就叫做Desugar Scala了。除非哪天才思泉涌，又想到了新词：）
开始正文。
名字叫做unapply和unapplySeq的方法在Scala里也是有特殊含义的。
我们前面说过case class在做pattern match时很...
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移动开发 时间：
2014-06-24 19:42:48
阅读次数：
265
【题目】
Say you have an array for which the ith element is the price of a given stock on day i.
Design an algorithm to find the maximum profit. You may complete as many transactions as you like (ie, buy one and sell one share of the stock multiple times). H...
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其他好文 时间：
2014-06-24 19:40:53
阅读次数：
240
在linux系统上有三大文本处理工具分别是：grep，sed，awk，这次主要来看看awk。awkoption‘pattern‘file-F指定分隔符；-v申明自定义变量；查看当前系统上，用户名和用户shell，输出分隔符为~.#awk-F:‘BEGIN{OFS="~";print"UserNameShell"}{print$1,$7}END{print"==============..
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系统相关 时间：
2014-06-24 16:09:14
阅读次数：
397
