题目一：根据电话上字母和数字的对应关系，用一个有意义的单词来表述一个电话号码，如用computer表示26678837
题目二：反过来，给定一个电话号码，是否可以用一个单词来表示呢？怎样表示最快呢？显然不是所有的电话号码都可以对应到单词上去
首先来看看leetcode上一个类似的题目：
Letter Combinations of a Phone Number
G...
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其他好文 时间：
2014-08-15 16:11:50
阅读次数：
257
Problem D: XYZZYADVENT: /ad?vent/, n. The prototypical computer adventure game, first designed by Will Crowther on the PDP-10 in the mid-1970s as an a...
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其他好文 时间：
2014-08-15 14:34:08
阅读次数：
194
BicoloringIn 1976 the ``Four Color Map Theorem" was proven with the assistance of a computer. This theorem states that every map can be colored using....
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其他好文 时间：
2014-08-15 14:23:23
阅读次数：
195
There were hundreds of or thousands of programming languages created since the invention of computer. All these languages have the same target which i...
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编程语言 时间：
2014-08-15 14:08:18
阅读次数：
263
Most computer programs do the same thing every time they execute, given the same inputs, so they are said to be deterministic. Deterministic is usuall...
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其他好文 时间：
2014-08-14 19:49:49
阅读次数：
170
昨日刚刚修好的WSUSserver夜里再度响起同步失败的报警c:\programfiles\updateservices\logfiles\softwardistribution.log2014-08-1403:22:29.436UTCInfow3wp.3ServerImplementation.UpdateCacheDatabasechangeoccured;checkifweneedtoupdatecache.2014-08-1403:28:00.636UTCWar..
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其他好文 时间：
2014-08-14 17:01:39
阅读次数：
550
Think leather bag to keep your computer safe and organized.Bed computer phone holster is an affordable way to quickly improve your own or your family,...
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其他好文 时间：
2014-08-14 13:43:18
阅读次数：
252
UVA 12096 - The SetStack Computer
题目链接
题意：几个操作，push是在栈顶加入一个空集，dup是复制栈顶集合，在放入栈顶，union是把头两个取并集放回，int是头两个取交集放回，add是取头两个，把第一个当成一个集合加入第二个，每次操作输出栈顶集合的里面的个数
思路：用set，stack模拟，然后利用map去hash一个集合，模拟即可
...
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其他好文 时间：
2014-08-13 22:30:07
阅读次数：
370
Network AttackNicola regularly inspects the local networks for security issues. He uses a smart and aggressive program which takes control of computer...
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Web程序 时间：
2014-08-13 10:18:05
阅读次数：
247
Description
A number of schools are connected to a computer network. Agreements have been developed among those schools: each school maintains a list of schools to which it distributes software (the ...
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Web程序 时间：
2014-08-12 19:01:14
阅读次数：
471
