摘要:
1015 Reversible Primes (20 分) 1015 Reversible Primes (20 分) 1015 Reversible Primes (20 分) A reversible prime in any number system is a prime whose "re 阅读全文
posted @ 2019-04-11 14:45
村雨sup
阅读(99)
评论(0)
推荐(0)
摘要:
1013 Battle Over Cities (25 分) 1013 Battle Over Cities (25 分) 1013 Battle Over Cities (25 分) It is vitally important to have all the cities connected 阅读全文
posted @ 2019-04-11 00:26
村雨sup
阅读(165)
评论(0)
推荐(0)
浙公网安备 33010602011771号