Coding

Implement a Trie

Implement a Trie for prefix matching.

Input: insert("hello"), startsWith("hel")

Output: TRUE

Explanation: Traverses the Trie nodes to confirm that the prefix "hel" actively exists within the inserted word "hello".

Was asked at

Practice this question with AI

First session is free - no credit card required.

Go Premium

More interviews, more skills, more success.

No answers yet

Be the first to share your approach to this question

Practice More Questions