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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a Trie used for?
💡 Hint: Think of where you might see suggestions while typing.
Question 2
Easy
What does DFS stand for?
💡 Hint: It involves exploring as far as possible down one branch.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What data structure is primarily used for autocomplete?
- Trie
- Linked List
- Stack
💡 Hint: Consider where shared prefix information is stored.
Question 2
True or False: BFS is more suited for finding deeper suggestions in a Trie.
💡 Hint: Think about how each search method explores nodes.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design and implement a Trie data structure in Python, including methods to insert a word, search for a word, and find all prefixes stored in the Trie.
💡 Hint: Consider using a dictionary to manage child nodes for each character.
Question 2
Create an algorithm using DFS to list all words in a Trie that start with a specific prefix, demonstrating how you would manage depth traversal.
💡 Hint: You'll need a method to differentiate between letters and when a word ends.
Challenge and get performance evaluation