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Solution: H-Index

Explore how to calculate a researcher's h-index by using a counting sort-based method that counts citation frequencies. This lesson helps you understand how to implement this approach to optimize time complexity for coding interviews.

Statement

You are given an array of integers citations, where each element citations[i] represents the number of citations received for the ithi^{th} publication of a researcher.

Your task is to find the researcher’s h-index and return the value of h ...