2016年12月4日
USACO 3.2 Stringsobits
摘要： Consider an ordered set S of strings of N (1 <= N <= 31) bits. Bits, of course, are either 0 or 1. This set of strings is interesting because it is or 阅读全文
posted @ 2016-12-04 20:43 sigongzi 阅读(498) 评论(0) 推荐(0)
USACO 3.2 Factorials
摘要： The factorial of an integer N, written N!, is the product of all the integers from 1 through N inclusive. The factorial quickly becomes very large: 13 阅读全文
posted @ 2016-12-04 19:35 sigongzi 阅读(355) 评论(0) 推荐(0)
USACO 3.2 Contact
摘要： The cows have developed a new interest in scanning the universe outside their farm with radiotelescopes. Recently, they noticed a very curious microwa 阅读全文
posted @ 2016-12-04 13:43 sigongzi 阅读(362) 评论(0) 推荐(0)