🎮 Tries (Practice)

Companion to the Tries (Prefix Trees) guide. Build a trie and support insert + prefix search. Edit and run the code right here — it executes in your browser.

🐍 Your turn

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🧠 Challenge yourself

1. Add a search(word) that requires a full word match.
2. Collect all words with a given prefix (autocomplete).
3. How does a trie relate to how tokenizers store vocab?

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Continue the learning path → Segment Tree Fenwick