DIY: Find Duplicate Files in System

Problem statement

Suppose you are given a list, paths, of directory information, including the directory path and all the files with contents in this directory. Your task is to return a list where each element is the path of all the files in the file system that have the same content.

Note: You can return the final answer in any order. At least two files that have the same content are considered to be a group of duplicate files.

A single directory information string in paths has the following format:

...