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As you must have experienced, instead of landing immediately, an aircraft sometimes waits in a holding loop close to the runway. This holding mechanis... 阅读全文
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Get Luffy OutTime Limit:2000MSMemory Limit:65536KTotal Submissions:7295Accepted:2778DescriptionRatish is a young man who always dreams of being a hero... 阅读全文
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IIUPC2006Problem G: Going in Cycle!!Input: standard inputOutput: standard outputYou are given a weighted directed graph withnvertices andmedges. Each ... 阅读全文
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Problem B: The Largest CliqueGiven a directed graphG, consider the following transformation. First, create a new graphT(G)to have the same vertex set ... 阅读全文
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Consider the following exercise, found in a generic linear algebra textbook.LetAbe ann×nmatrix. Prove that the following statements are equivalent:Ais... 阅读全文
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Katu PuzzleTime Limit:1000MSMemory Limit:65536KTotal Submissions:7391Accepted:2717DescriptionKatu Puzzle is presented as a directed graphG(V,E) with e... 阅读全文