摘要:
Subway Chasing HDU - 6252 Mr. Panda and God Sheep are roommates and working in the same company. They always take subway to work toget... 阅读全文
摘要:
Given an array of integers , we say a set is a prime set of the given array, if and is prime.BaoBao has just found an array of in... 阅读全文