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Alien Dictionary (hard problem from leetcode)
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- leetcode medium to hard questions, one was custom ds based on priority queue, alien dictionary
Coding
- The "Alien Dictionary" problem is a classic LeetCode question (specifically LeetCode Problem 269) that requires determining the alphabetical order of characters in a new language given a list of words sorted according to that language's rules. This is typically solved using graph theory and topological sorting (Kahn's algorithm or DFS).
Coding
- Classic question from leetcode hard
Coding
- Comparable to a leetcode med-hard question, but nothing like it is on leetcode from what I’ve searched after.
Coding
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Alien Dictionary (hard problem from leetcode)
Reported Feb 2020 · 1 source report
Software Engineer
Source snapshot: Nov 12, 2026
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