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http://poj.org/problem?id=2140 Description The cows in farmer John's herd are numbered and branded with consecutive integers from 1 to N (1 <= N <= 10 阅读全文
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The word "search engine" may not be strange to you. Generally speaking, a search engine searches the web pages available in the Internet, extracts and 阅读全文
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In this problem, we consider a simple programming language that has only declarations of one-dimensional integer arrays and assignment statements. The 阅读全文
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Like Mr. Lamb, librarians have their problems with borrowers too. People don't put books back where they should. Instead, returned books are kept at t 阅读全文
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The only printer in the computer science students' union is experiencing an extremely heavy workload. Sometimes there are a hundred jobs in the printe 阅读全文