1140 - How Many Zeroes?
摘要:
Jimmy writes down the decimal representations of all natural numbers between and including m and n, (m ≤ n). How many zeroes will he write down? Input 阅读全文
posted @ 2018-01-29 23:11 小春天 阅读(120) 评论(1) 推荐(0) 编辑