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Grokking the Coding Interview Patterns in C++

Solution: Queries on Number of Points Inside a Circle

Understand how to solve queries that count the number of points inside or on the boundary of a circle. Learn to use sorting by x-coordinates and apply binary search to narrow down candidate points, improving efficiency in processing multiple queries. This helps you implement a solution that balances time complexity and handles geometry challenges smartly.

We'll cover the following...

Statement

Given an array of points, where each point is represented as points[i]=[xi,yi]\text = [x_i, y_i], which are the coordinates of the ithi^{th} ...