摘要: 题目描述 Let S(n) denote the sum of the digits in the decimal notation of n. For example, S(123)=1+2+3=6.We will call an integer n a Snuke number when, fo 阅读全文
posted @ 2018-11-29 22:07 l..q 阅读(454) 评论(0) 推荐(0)