unordered_map vs unordered_set
This lesson will discuss the difference between unordered_map and unordered_set and look at some of their key features.
We'll cover the following...
Introduction
Before solving any challenges regarding Hash Tables, it is necessary to look at the implementations of unordered_map, and unordered_set and see how they are different. Both are implemented in C++ STL. It is also a common misconception that these two structures are the same, but they are very ...
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