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Description You are given two integers N,C and two integer sequences a and b of length N. The sequences are indexed from 1 to N. Please solve the foll 阅读全文
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Description Mario is world famous plumber. His “burly” figure and amazing jumping ability reminded in our memory. Now the poor princess is in trouble 阅读全文
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Description After inventing Turing Tree, 3xian always felt boring when solving problems about intervals, because Turing Tree could easily have the sol 阅读全文
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Description The citizens of Bytetown, AB, could not stand that the candidates in the mayoral election campaign have been placing their electoral poste 阅读全文
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Description Building and maintaining roads among communities in the far North is an expensive business. With this in mind, the roads are build such th 阅读全文
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此题有两种建树方式！ Description In this problem, you have to analyze a particular sorting algorithm. The algorithm processes a sequence of n distinct integers 阅读全文