摘要: Problem DescriptionThere are many unsolvable problem in the world.It could be about one or about zero.But this time it is about bigger number. Given a... 阅读全文
posted @ 2016-01-25 18:41 UniqueColor 阅读(299) 评论(0) 推荐(0)
摘要: DescriptionJimmy writes down the decimal representations of all natural numbers between and including m and n, (m ≤ n). How many zeroes will he write ... 阅读全文
posted @ 2016-01-25 01:22 UniqueColor 阅读(342) 评论(0) 推荐(0)