Huffman Coding

[Krishnapal4050]

Huffman coding is a lossless data compression algorithm. In this algorithm, a variable-length code is assigned to input different characters. The code length is related to how frequently characters are used. Most frequent characters have the smallest codes and longer codes for least frequent characters.

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[Krishnapal4050]

Someone please review this PR

[Krishnapal4050]

@Panquesito7 Please review this Pull Request

[kvedala]

Review the checklist and check if the code meets the standards expressed in the contribution guidelines. All links are provided for your convenience. All you have to do is click and read through.