Grokking 75: Top Coding Interview Questions
Ask Author
Back to course home

0% completed

Vote For New Content
Solution: H-Index
On this page

Problem Statement

Given an integer array citations where citations[i] represents the number of times a researcher's i<sup>th</sup> paper has been cited, return the researcher's h-index.

The h-index is defined as the maximum number h such that the researcher has h papers with at least h citations each.

Examples

Example 1

  • Input: citations = [4, 3, 0, 1, 5]
  • Expected Output: 3
  • Justification: The researcher has 3 papers with at least 3 citations each.

Example 2

  • Input: citations = [10, 8, 5, 4, 3, 7, 2, 1]
  • Expected Output: 4

.....

.....

.....

Like the course? Get enrolled and start learning!

On this page