2023年4月18日
PAT 甲级 1015 Reversible Primes（20）
摘要： 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 is a re 阅读全文
posted @ 2023-04-18 21:29 爱吃虾滑 阅读(14) 评论(0) 推荐(0) 编辑