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Efficiently Insert Elements into a Map

Efficiently Insert Elements into a Map

Learn to insert elements into a map efficiently.

The map class is an associative containerAn associative container is a type of data structure that enables efficient retrieval of values based on a unique key or identifier, without requiring traversal through other elements. that holds key/value pairs, where keys must be unique within the container.

There are a number of ways to populate a map container. Consider a map defined like this:

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