抓不住Jerry的Tom

摘要： Description Volodya is an odd boy and his taste is strange as well. It seems to him that a positive integer number is beautiful if and only if it is d 阅读全文

摘要： Create a code to determine the amount of integers, lying in the set [X;Y] and being a sum of exactly K different integer degrees of B. Create a code t 阅读全文