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题目： A mad scientist Dr.Jubal has made a competitive programming task. Try to solve it! You are given integers n,k. Construct a grid AA with size n×n c 阅读全文
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题目： Patrick likes to play baseball, but sometimes he will spend so many hours hitting home runs that his mind starts to get foggy! Patrick is sure tha 阅读全文
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题目： Let a and b be two arrays of lengths n and m, respectively, with no elements in common. We can define a new array merge(a,b) of length n+m recursi 阅读全文