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Find concatenated words in list | Amazon Interview Question

Q: Find concatenated words in list

This question evaluates proficiency in string manipulation, efficient lookup structures (e.g., hashing/trie) and dynamic programming or recursion for word segmentation, testing algorithmic efficiency and data-structure selection within the Coding & Algorithms domain.

Amazon

Aug 4, 2025, 10:55 AM

Software Engineer

Technical Screen

Coding & Algorithms

0

Question

LeetCode 472. Concatenated Words – Given an array of strings words, return all words that are concatenations of at least two shorter words also present in the array.

leetcode.com/problems/concatenated-words/description/

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Find concatenated words in list

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