Where is Huffman code from binary heap?
Steps for Huffman Encoding:
For the Minimum Heap, get the top two nodes (say N1 and N2) with minimum frequency. Create a new internal node N3 with frequency equal to the sum of frequency of nodes N1 and N2. Make N1 as the left child of N3 and N2 as the right child of N3. Add this new node N3 to the Minimum Heap.