1948. Delete Duplicate Folders in System
HardArray · Hash Table · String · Depth-First Search · Trie · Sorting · Hash Function · 1:18:04
LeetCode problem 1948, Delete Duplicate Folders in System, was LeetCode's Daily Challenge on Sunday, July 20, 2025. It's rated hard. codestorywithMIK explains the approach step by step in the video above.