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Find X Value of Array II You are given an array of positive integers nums and a positive integer k. You are also given a 2D array queries, where queri 阅读全文
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Maximum Product of Subsequences With an Alternating Sum Equal to K You are given an integer array nums and two integers, k and limit. Your task is to 阅读全文
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G. Game With Triangles: Season 2 There is a regular polygon with $n$ sides ($n \ge 3$). The vertices are indexed as $1,2,\ldots,n$ in clockwise order. 阅读全文