Leetcode Problem 588. Design In-Memory File System
Leetcode Solutions
Using Separate Directory and File Structures
- Initialize a root directory with empty
dirsandfileshashmaps. - For
ls, split the path, navigate to the target directory or file, and return the appropriate list or file name. - For
mkdir, split the path, navigate to the last existing directory, and create new directories as needed. - For
addContentToFile, split the path, navigate to the target file's directory, and either create a new file or append to an existing file. - For
readContentFromFile, split the path, navigate to the file, and return its contents.
Using Unified Directory and File Structure
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