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2013年10月21日 #

UVA 12651 Triangles
摘要： You will be given N points on a circle. You must write a program to determine how many distinctequilateral triangles can be constructed using the given points as vertices.The gure below illustrates an example: (a) shows a set of points, determined by the lengths of thecircular arcs that have adjace. 阅读全文
posted @ 2013-10-21 23:45 流水依依 阅读(267) 评论(0) 推荐(0)

UVA 10892 - LCM Cardinality
摘要： Problem F LCM Cardinality Input: Standard InputOutput: Standard OutputTime Limit: 2 SecondsA pair of numbers has a unique LCM but a single number can be the LCM of more than one possible pairs. For example 12 is the LCM of (1, 12), (2, 12), (3,4) etc. For a given positive integer N, the number of di 阅读全文
posted @ 2013-10-21 21:14 流水依依 阅读(273) 评论(0) 推荐(0)