C++ hash-tables

Open-source C++ projects categorized as hash-tables
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Top 3 C++ hash-table Projects

hash-tables

  1. sparsepp

    A fast, memory efficient hash map for C++

  2. CodeRabbit

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  3. unordered_dense

    A fast & densely stored hashmap and hashset based on robin-hood backward shift deletion

  4. qc-hash

    (Legacy) Extremely fast unordered map and set library for C++20

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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C++ hash-tables related posts

  • If this isn't the perfect data structure, why?

    3 projects | /r/C_Programming | 22 Oct 2023

  • unordered_dense: A Fast & Densely Stored Hashmap And Hashset Based On Robin-Hood Backward Shift Deletion

    1 project | /r/programming | 11 Jul 2023

  • unordered_dense: A fast, densely stored hashmap based on backward shift deletion

    1 project | news.ycombinator.com | 11 Jul 2023

  • boost::unordered standalone

    3 projects | /r/cpp | 9 Jul 2023

  • Solving “Two Sum” in C with a tiny hash table

    1 project | news.ycombinator.com | 29 Jun 2023

  • Convenient Containers v1.0.3: Better compile speed, faster maps and sets

    4 projects | /r/C_Programming | 3 May 2023

  • Effortless Performance Improvements in C++: std:unordered_map

    4 projects | news.ycombinator.com | 2 Mar 2023
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Index

What are some of the best open-source hash-table projects in C++? This list will help you:

# Project Stars
1 sparsepp 1,259
2 unordered_dense 1,029
3 qc-hash 11

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