2020年9月4日
PAT 甲级 1140 Look-and-say Sequence (20分)
摘要： Look-and-say sequence is a sequence of integers as the following: D, D1, D111, D113, D11231, D112213111, ... where D is in [0, 9] except 1. The (n+1)s 阅读全文
posted @ 2020-09-04 10:45 $KAMISAMALZ 阅读(174) 评论(0) 推荐(0) 编辑
PAT 甲级 1019 General Palindromic Number (20分)
摘要： A number that will be the same when it is written forwards or backwards is known as a Palindromic Number. For example, 1234321 is a palindromic number 阅读全文
posted @ 2020-09-04 08:22 $KAMISAMALZ 阅读(121) 评论(0) 推荐(0) 编辑