2016年8月29日
USACO 1.5 Prime Palindromes
摘要： Prime Palindromes The number 151 is a prime palindrome because it is both a prime number and a palindrome (it is the same number when read forward as 阅读全文
posted @ 2016-08-29 17:02 sigongzi 阅读(394) 评论(0) 推荐(0) 编辑