Leetcode 472. Concatenated Words
Return all strings in the list that can be formed by concatenating at least two other words from the same list. This is a word-break style problem (use DP/trie + memoization) to efficiently test each word given total input size up to 1e5.
Question Timeline
See when this question was last asked and where, including any notes left by other candidates.
Mid September, 2024
Given a large list of words, find all combinations where one word is a composite of two or more words from the same list. Input: [rockstar, rock, stars, rocks, tar, star, rockstars, super, highway, high, way, superhighway]. Output: [[rock, star], [rocks, tar], [super, highway], [super, high, way],...]
Hello Interview Premium
Your account is free and you can post anonymously if you choose.