6 Questions
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What is the purpose of the 'index' attribute in the Node class?
To store the position of the word in the data structure
What does the 'isLeafNode' attribute indicate in the Node class?
Whether the node represents the end of a word
What is the purpose of the 'insert' method in the Trie class?
To add a word to the trie data structure
What does the 'search' method return if the searched word is not found in the trie?
'None'
What does the 'collect' method do in the Trie class?
Retrieves all words stored in the trie
Study Notes
Node Class Attributes
- The 'index' attribute in the Node class is used to store the position of the character in the string.
- The 'isLeafNode' attribute indicates whether the node is a leaf node or not, i.e., whether it is the last character of a word.
Trie Class Methods
- The 'insert' method in the Trie class is used to insert a word into the trie data structure.
- The 'search' method returns False if the searched word is not found in the trie.
- The 'collect' method in the Trie class is used to collect all words stored in the trie.
Test your knowledge on Trie data structure with this quiz. Learn about the implementation and usage of Trie in handling strings and searching for words.
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