摘要: Chinese people think of '8' as the lucky digit. Bob also likes digit '8'. Moreover, Bob has his own lucky number L. Now he wants to construct his luck 阅读全文
posted @ 2019-05-15 23:04 black_hole6 阅读(305) 评论(0) 推荐(0)
摘要: Problem Description Once upon a time Matt went to a small town. The town was so small and narrow that he can regard the town as a pivot. There were so 阅读全文
posted @ 2019-05-15 21:16 black_hole6 阅读(298) 评论(0) 推荐(0)
摘要: 恢复内容开始 We guessed some integer number xx. You are given a list of almost all its divisors. Almost all means that there are all divisors except 11and x 阅读全文
posted @ 2019-05-15 15:32 black_hole6 阅读(388) 评论(0) 推荐(0)