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Despription Triangulation of surfaces has applications in the Finite Element Method of solid mechanics. The objective is to estimate the stress and st 阅读全文
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Description You are given the task to design a lighting system for a huge conference hall. After doing a lot of calculation & sketching, you have figu 阅读全文
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Descriprion If you smiled when you see the title, this problem is for you ^_^)For those who don’t know KTV, see: http://en.wikipedia.org/wiki/Karaoke_ 阅读全文
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Problem Description Problems that require minimum paths through some domain appear in many different areas of computer science. For example, one of th 阅读全文
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题目 John Doe, a skilled pilot, enjoys traveling. While on vacation, he rents a small plane and starts visiting beautiful places. To save money, John mu 阅读全文
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题目 Secret agent Maria was sent to Algorithms City to carry out an especially dangerous mission. After several thrilling events we find her in the firs 阅读全文
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1048 Longest String Chain Given a list of words, each word consists of English lowercase letters. Let's say word1 is a predecessor of word2 if and onl 阅读全文