The correct sequence of constructing a Huffman tree is
A. Repeat until root formed
B. Create leaf nodes
C. Build priority queue
D. Combine lowest frequency nodes
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Correct answer: C. B, C, D, A
Explanation
Create a leaf node for each symbol, put them in a min-priority queue, repeatedly combine the two lowest-frequency nodes, and repeat until a single root remains: B, C, D, A.More Data Structures and Algorithms questions
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