juniorTrie
What does the 'isEndOfWord' flag represent?
Updated Apr 28, 2026
Short answer
It distinguishes between a prefix that is just a part of a longer word and a prefix that is a complete word itself.
Deep explanation
Detailed theoretical explanation of What does the 'isEndOfWord' flag represent?. A Trie (retrieval tree) stores keys in a path from root to leaf. It is highly efficient for prefix-based queries.
Real-world example
Dictionary apps or spell checkers.
Common mistakes
- Forgetting to mark the 'isEndOfWord' flag, resulting in failed searches for complete words.
Follow-up questions
- Can a Trie store integers?