摘要: nums = " >-->"; k =3 result = "--> >"; reverse " >-->" we can get "<--< " reverse "<--" we can get "-->< " reverse "< " we can get "--> >" this visual 阅读全文
posted @ 2021-07-21 22:18 ou尼酱~~~ 阅读(122) 评论(0) 推荐(0)