摘要: A number is called quasibinary if its decimal representation contains only digits 0 or 1. For example, numbers 0, 1, 101, 110011 — are quasibinary and 阅读全文
posted @ 2018-01-19 22:25 谁知道你啊啊啊 阅读(250) 评论(0) 推荐(0) 编辑