Huffman Code
Use Huffman coding to encode these symbols with given frequencies:
A: 0.10, B: 0.25, C: 0.05, D: 0.15, E: 0.30, F: 0.07, G: 0.08.
Which data structure can be used for Huffman coding? What is the total running time of Huffman coding
on a set of n characters?