June 2017
Intermediate to advanced
532 pages
12h 59m
English
Content preview from C++17 STL Cookbook
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The whole program still works if we switch the type of the map from std::map to std::unordered_map. This way, we can simply switch from one implementation to another, which has different performance characteristics. In this recipe, the only observable difference is that the billionaire map is not printed in alphabetical order any longer, because hash maps do not order their objects the same way as search trees do.
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