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Implemented binary indexed tree.#949
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Hi Algorithm Club 👋 Thank you for such a nice and unique repository! I really appreciate what you do here and really love algorithms like you. I found there are no Fenwick tree data structure and implemented it on my own to make this repo a little bit better. Hopefully, you will like the proposed changes. |
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Description
Implemented Binary Indexed (Fenwick) tree. Fenwick Tree is a data structure that can efficiently update elements and calculate prefix sums in a table of numbers.