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Grokking the Coding Interview Patterns in C++

Solution: High Five

Understand how to implement hash maps to store student scores and calculate their top five average efficiently. Learn to organize data using dictionaries and perform sorting to compute averages, improving your coding skills in handling data retrieval and aggregation tasks.

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Statement

You are given a list of scores for multiple students, represented as items, where items[i]=[IDi,scorei]items[i] = [ID_i, score_i] ...