12 2022 档案

摘要:Given a string s. Return all the words vertically in the same order in which they appear in s. Words are returned as a list of strings, complete with  阅读全文
posted @ 2022-12-10 20:02 Grandyang 阅读(138) 评论(0) 推荐(0) 编辑
摘要:You are given a positive integer num consisting only of digits 6 and 9. Return the maximum number you can get by changing at most one digit (6* become 阅读全文
posted @ 2022-12-04 07:44 Grandyang 阅读(170) 评论(0) 推荐(0) 编辑

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