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Solution: H-Index

Explore how to compute the h-index of a researcher by using a counting sort-based method. Understand how to leverage frequency arrays and reverse accumulation to efficiently find the h-index without full sorting. This lesson helps you apply sorting and search patterns for optimal time and space complexity.

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 ...