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DSA / Algorithms / Geometric

Geometric

521+ posts

Angular Sweep in Python

Last Updated: 23 July 2025

Given ‘n’ points on the 2-D plane, find the maximum number of points that can be enclosed by a fixed-radius circle of radius ‘R’. Note: The point is considered to be insid...read more

Convex Hull in Python

Last Updated: 23 July 2025

The Convex Hull Algorithm is used to find the convex hull of a set of points in computational geometry. The convex hull is the smallest convex set that encloses all the po...read more

Find Maximum Number of Intersections on the Chart

Last Updated: 11 May 2024

Given a line chart with n points connected by line segments and a 1-indexed integer array y[], where the ith point has coordinates (i, y[i]). There are no horizontal lines...read more

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Largest Area of Triangle with sides parallel to axes

Last Updated: 26 March 2024

Given N distinct points[][], the task is to find the maximum area of a triangle that can be formed having one of the sides parallel to X axis and another pair of sides par...read more

Find maximum frequency of any point across all ranges

Last Updated: 12 March 2024

Given a 2D array ranges[][] of size N denoting N ranges of points. Find the maximum frequency of any point across all the ranges.Examples:Input: ranges[][] = {{1, 4}, {3, ...read more

Greedy Algorithms

Geometric Algorithms

Last Updated: 10 August 2025

Geometric algorithms are a type of algorithm that deal with solving problems related to geometry. Solve problems involving, distances, intersections, arrangements, and tra...read more

Find the winner by incrementing co-ordinates till Euclidean distance <= D

Last Updated: 20 February 2024

A and B play a game and A starts first. Consider a Token placed at (0,0) in a 2D plane, a player can perform the below moves on the token: increase x coordinate of the tok...read more

Geeks Premier League

Geeks Premier League 2023

Find the coordinates of the fourth vertex of a square with given 3 vertices using XOR

Last Updated: 07 December 2023

Given the coordinates of three points in a plane, find the coordinates of the fourth point that forms a square, suppose take the first vertex as (x1, y1), the second verte...read more

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Coordinate Geometry

Mathematical and Geometric Algorithms - Data Structure and Algorithm Tutorials

Last Updated: 23 July 2025

Mathematical and geometric algorithms stand as powerful tools for solving complex problems. These algorithms use mathematical and geometric principles to efficiently and e...read more

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Computational Geometry - Algorithms for Geometry

Last Updated: 23 July 2025

Computational geometry is a field of study that focuses on developing algorithms and data structures for solving problems that involve geometric shapes and structures. The...read more

Closest Pair of Points using Sweep Line Algorithm

Last Updated: 23 July 2025

Given an array of N points in the plane, the task is to find a pair of points with the smallest distance between them, where the distance between two points (x1, y1) and (...read more

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Minimum number of Straight Lines to connect all the given Points

Last Updated: 19 June 2022

Given 2d integer array arr[][] containing N coordinates each of type {X, Y}, the task is to find the minimum number of straight lines required to connect all the points of...read more

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Maximize area of triangle formed by points on sides of given rectangle

Last Updated: 11 February 2022

Given a rectangle [(x1, y1), (x2, y2)] denoting the coordinates of bottom-left corner and top-right corner whose sides are parallel to coordinates axes and N points on its...read more

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area-volume-programs

Count of maximum distinct Rectangles possible with given Perimeter

Last Updated: 09 February 2022

Given an integer N denoting the perimeter of a rectangle. The task is to find the number of distinct rectangles possible with a given perimeter.ExamplesInput: N = 10Output...read more

square-rectangle

Sum of area of alternative concentric circle with radius 1,2,3,4..........N

Last Updated: 20 January 2022

Given that Concentric circle of radii 1,2,3,4..........N cm are drawn. The interior of the smallest circle is colored white and angular regions are colored alternately gre...read more

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Pattern Searching

area-volume-programs

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