09 2011 档案
摘要:Programming Contest Problem TypesHal Burch conducted an analysis over spring break of 1999 and made an amazing discovery: there are only 16 types of programming contest problems! Furthermore, the top several comprise almost 80% of the problems seen at the IOI. Here they are:Dynamic ProgrammingGreedy
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摘要:地址很有规律,如:08年January的地址:http://ace.delos.com/JAN08其它的按规则自己推一下。
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摘要:http://woodpecker.org.cn/简明Python教程Dive Into Python中文版Dive Into Python 3中文版
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摘要:2-1 Insertion sort on small arrays in merge sortAlthough merge sort runs in(n lg n) worst-case time and insertion sort runsin(n^2) worst-case time, the constant factors in insertion sort make it faster forsmall n. Thus, it makes sense to use insertion sort within merge sort when subprob-lems become
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摘要:一直对电子书及其格式有兴趣,今天无意之中发现adobe acrobat X居然已经支持PDF与其他文件格式之间的自动转化(包括OCR方式),而且效果出乎意外的好!看来以后我的kindle3有福了,呵呵!具体操作及参数设置参考:http://help.adobe.com/en_US/acrobat/pro/using/WS58a04a822e3e50102bd615109794195ff-7eeb.w.htmlhttp://help.adobe.com/en_US/acrobat/pro/using/WS58a04a822e3e50102bd615109794195ff-7ef2.w.html#
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