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java语言程序设计基础篇笔记1. 几种有名的语言COBOL:商业应用FORTRAN:数学运算BASIC:易学易用Visual Basic,Delphi:图形用户界面C:汇编语言的强大功能和易学性,可移植性C++:系统软件C#:.netjava:互联网应用程序2. java语言规范:java.sun... 阅读全文
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CowsTime Limit:2000MSMemory Limit:65536KTotal Submissions:7038Accepted:3242DescriptionYour friend to the south is interested in building fences and tu... 阅读全文
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Nlogonia is fighting a ruthless war against the neighboring country of Cubiconia. The Chief General of Nlogonia's Army decided to attack the enemy wit... 阅读全文
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F. Treeland Tourtime limit per test5 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThe "Road Accident" band is plan... 阅读全文
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Sum of Consecutive Prime NumbersTime Limit:1000MSMemory Limit:65536KTotal Submissions:19697Accepted:10800DescriptionSome positive integers can be repr... 阅读全文
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Run AwayTime Limit:3000MSMemory Limit:65536KTotal Submissions:6482Accepted:1993DescriptionOne of the traps we will encounter in the Pyramid is located... 阅读全文
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首先是转载,觉得写得真好一. 爬山算法 ( Hill Climbing ) 介绍模拟退火前，先介绍爬山算法。爬山算法是一种简单的贪心搜索算法，该算法每次从当前解的临近解空间中选择一个最优解作为当前解，直到达到一个局部最优解。 爬山算法实现很简单，其主要缺点是会陷入局部最优解，而不一定能搜索到全局最优... 阅读全文
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112. a^b-b^atime limit per test: 0.25 sec. memory limit per test: 4096 KBYou are given natural numbers a and b. Find a^b-b^a.InputInput contains numbe... 阅读全文
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HangoverTime Limit:1000MSMemory Limit:10000KTotal Submissions:103896Accepted:50542DescriptionHow far can you make a stack of cards overhang a table? I... 阅读全文
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487-3279Time Limit:2000MSMemory Limit:65536KTotal Submissions:247781Accepted:44015DescriptionBusinesses like to have memorable telephone numbers. One ... 阅读全文