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    Details
    **Description**

    Huffman encoding is a way to assign binary codes to symbols that reduces the overall number of bits used to encode a typical string of those symbols.

    Given an alphanumeric string, apply Huffman encoding and output the resulting binary string.

    • If two nodes have equal frequency, prefer earlier created nodes on the left (zero) side.
    Example: baabddddde => 111101011100000110 Explanation: Sorted frequencies: (e: 1, b: 2, a: 2, d: 5) Huffman tree: (d: 5, (a: 2, (e: 1, b: 2))) Huffman code: (d: 0, a: 10, e: 110, b: 111) Apply code to each symbol: 111 10 10 111 0 0 0 0 0 110

    External links: Rosetta Code, Wikipedia

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