Can C++ maps be as efficient as Python dictionaries ?

This page summarizes the projects mentioned and recommended in the original post on /r/Cplusplus
Hash Tables unordered-map unordered-set hash-container

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  • parallel-hashmap

    A family of header-only, very fast and memory-friendly hashmap and btree containers.

    • I use https://github.com/greg7mdp/parallel-hashmap when I need better performance of maps and sets.

  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

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NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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