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B - Networking POJ - 1287 You are assigned to design network connections between certain points in a wide area. You are given a set of points in the a 阅读全文
摘要：
Competitive Programmer Bob is a competitive programmer. He wants to become red, and for that he needs a strict training regime. He went to the annual 阅读全文
摘要：
Let aa be a matrix of size r×cr×c containing positive integers, not necessarily distinct. Rows of the matrix are numbered from 11 to rr, columns are n 阅读全文