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Solution: High Five

Explore how to use hash maps to store student scores and compute the top five average scores efficiently. This lesson guides you through designing a solution that sorts scores and calculates averages while managing time and space complexity, helping you master a key pattern for coding interviews.

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] ...