2019年1月5日
uva1225 Digit Counting
摘要： Trung is bored with his mathematics homeworks. He takes a piece of chalk and starts writing a sequence of consecutive integers starting with 1 to N (1 阅读全文
posted @ 2019-01-05 09:29 陈墨cacm 阅读(138) 评论(0) 推荐(0)