Path Existence
Solve an easy problem for inserting and checking whether a directory path exists in the file system using tries.
Problem statement
Implement two methods, directoryInsert
and directoryExists
, for provided directory paths.
The directoryInsert
method takes the directory path as the input to create the given path. It returns true
if a new folder is created; else, it returns false.
The directoryExists
method returns true or false depending on whether the provided directory exists in the system.
Example 1
Sample input
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