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".

Question

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".