2015年5月25日

1015. Reversible Primes (20)

摘要： 题目如下： A reversible prime in any number system is a prime whose "reverse" in that number system is also a prime. For example in the decimal system 73... 阅读全文

posted @ 2015-05-25 13:38 张大大123 阅读(117) 评论(0) 推荐(0)

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