摘要：Time limit: 3.000 seconds限时：3.000秒Background背景Sorting holds an important place in computer science. Analyzing and implementing various sorting algorithms forms an important part of the education of mo... 阅读全文

摘要：Time limit: 3.000 secondsBackgroundSome problems are difficult to solve but have a simplification that is easy to solve. Rather than deal with the difficulties of constructing a model of the Earth (a ... 阅读全文

摘要：Time limit: 3.000 secondsBackgroundA problem that is simple to solve in one dimension is often much more difficult to solve in more than one dimension. Consider satisfying a boolean expression in conj... 阅读全文

摘要：Time limit: 3.000 secondsBackground(An homage to Theodore Seuss Geisel)The Cat in the Hat is a nasty creature,But the striped hat he is wearing has a rather nifty feature.With one flick of his wrist h... 阅读全文

摘要：ime Limit: 1 Second Memory Limit: 32768 KBBackgroundSuppose that we have a square city with straight streets. A map of a city is a square board with n rows and n columns, each representing a street or... 阅读全文

摘要：什么是UVa OJ？UVa OJ（英文）是西班牙巴利亚多利德大学提供的一套在线评判系统(OJ)。它提供多达近3000道ACM算法题，而且还在增加。任何人在免费注册后都可以浏览题目和提交自己的解答程序。服务器会自动编译你提交的代码，用特殊的数据（不是题目中的Test Case）进行测试，并立即做出评判。如果程序在限定条件内运行出符合要求的结果，系统会给出运行时间和下列结果：正确(Accepted, ... 阅读全文

摘要：Time limit: 3.000 secondsBackgroundWith the advent of high speed graphics workstations, CAD (computer-aided design) and other areas (CAM, VLSI design) have made increasingly effective use of computers... 阅读全文

摘要：Time limit: 3.000 secondsBackgroundCryptography deals with methods of secret communication that transform a message (the plaintext) into a disguised form (the ciphertext) so that no one seeing the cip... 阅读全文

摘要：Time limit: 3.000 seconds限时：3.000秒Background背景In the movie "Die Hard 3", Bruce Willis and Samuel L. Jackson were confronted with the following puzzle. They were given a 3-gallon jug and a 5-gallon jug... 阅读全文

摘要：Time limit: 3.000 seconds限时：3.000秒Background背景How can anagrams result from sequences of stack operations? There are two sequences of stack operators which can convert "TROT" to "TORT":怎样才能通过一系列的堆栈操作，将... 阅读全文

摘要：Time limit: 3.000 seconds限时：3.000秒Background背景Some concepts in Mathematics and Computer Science are simple in one or two dimensions but become more complex when extended to arbitrary dimensions. Consi... 阅读全文

摘要：Time limit: 3.000 seconds限时：3.000秒Background背景Bin packing, or the placement of objects of certain weights into different bins subject to certain constraints, is an historically interesting problem. So... 阅读全文

摘要：Time limit: 3.000 second限时：3.000秒Background背景Many areas of Computer Science use simple, abstract domains for both analytical and empirical studies. For example, an early AI study of planning and robot... 阅读全文

摘要：Time limit: 3.000 seconds限时：3.000秒Background背景Problems in Computer Science are often classified as belonging to a certain class of problems (e.g., NP, Unsolvable, Recursive). In this problem you will be analyzing a property of an algorithm whose classification is not known for all possible inputs.计算 阅读全文