摘要: Zhejiang University has 40000 students and provides 2500 courses. Now given the student name lists of all ... 阅读全文
posted @ 2019-10-14 23:25 大帅本帅 阅读(9) 评论(0) 推荐(0)
摘要: A number that will be the same when it is written forwards or backwards is known as a Palindromic Number. ... 阅读全文
posted @ 2019-10-14 22:54 大帅本帅 阅读(7) 评论(0) 推荐(0)
摘要: Notice that the number 123456789 is a 9-digit number consisting exactly the numbers from 1 to 9, with no d... 阅读全文
posted @ 2019-10-14 20:04 大帅本帅 阅读(5) 评论(0) 推荐(0)