2019年8月12日
Design Excel Sum Formula
摘要： Your task is to design the basic function of Excel and implement the function of sum formula. Specifically, you need to implement the following functi 阅读全文
posted @ 2019-08-12 09:14 北叶青藤 阅读(338) 评论(0) 推荐(0)
Design Compressed String Iterator
摘要： Design and implement a data structure for a compressed string iterator. It should support the following operations: next and hasNext. The given compre 阅读全文
posted @ 2019-08-12 05:14 北叶青藤 阅读(182) 评论(0) 推荐(0)
Design In-Memory File System
摘要： Design an in-memory file system to simulate the following functions: ls: Given a path in string format. If it is a file path, return a list that only 阅读全文
posted @ 2019-08-12 02:01 北叶青藤 阅读(385) 评论(0) 推荐(0)