摘要: 7-1 Sexy Primes (20 分) 时间限制:400 ms 内存限制:64 MB Sexy primes are pairs of primes of the form (p, p+6), so-named since "sex" is the Latin word for "six". 阅读全文
posted @ 2021-04-05 00:15 雪上空留马行处 阅读(345) 评论(0) 推荐(2) 编辑