Efficient Huffman Coding for Sorted Input – Greedy Algorithm – Time complexity of the algorithm discussed in above post is O(nLogn). If we know that the given array is sorted (by non-decreasing order of frequency).
huffman encoding and decoding example in java
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Huffman Coding – Greedy Algorithm – Huffman coding is a lossless data compression algorithm. The idea is to assign variable-legth codes to input characters.