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86 posts

Squarable Numbers

Last Updated: 15 June 2022

Given a positive integer N, the task is to check if N is a Squarable Number or not.An integer "N" is said to be Squarable, if we can divide a square into N non-overlapping...read more

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Computer Science Fundamentals

square-rectangle

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

C++ Program to Find all rectangles filled with 0

Last Updated: 23 July 2025

We have one 2D array, filled with zeros and ones. We have to find the starting point and ending point of all rectangles filled with 0. It is given that rectangles are sepa...read more

square-rectangle

Python Program to Find all rectangles filled with 0

Last Updated: 23 July 2025

We have one 2D array, filled with zeros and ones. We have to find the starting point and ending point of all rectangles filled with 0. It is given that rectangles are sepa...read more

square-rectangle

Find number of rectangles that can be formed from a given set of coordinates

Last Updated: 23 July 2025

Given an array arr[][] consisting of pair of integers denoting coordinates. The task is to count the total number of rectangles that can be formed using given coordinates....read more

square-rectangle

Form a Rectangle from boundary elements of Matrix using Linked List

Last Updated: 23 July 2025

Given a Matrix grid[][] of size NxM where N is number of rows and M is number of columns. The task is to form a rectangle from boundary elements of grid[][] using linked l...read more

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square-rectangle

Find vertex coordinates of all possible rectangles with a given vertex and dimensions

Last Updated: 23 July 2025

Given two integers L and B representing the length and breadth of a rectangle and a coordinate (X, Y) representing a point on the cartesian plane, the task is to find coor...read more

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square-rectangle

Find the coordinate that does not belong to any square

Last Updated: 23 July 2025

Given an array arr[] consisting of (4 * N + 1) pairs of coordinates representing the coordinates of the corners of any N squares such that only one coordinate doesn't belo...read more

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Geometric-Lines

Make N pairs from Array as (X, Y) coordinate point that are enclosed inside a minimum area rectangle

Last Updated: 23 July 2025

Given a number N, and an array A[] of size 2N, the task is to make N pairs of these array elements and place them on an X-Y coordinate plane, such that they are enclosed i...read more

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square-rectangle

Maximum area of a Cake after Horizontal and Vertical cuts

Last Updated: 24 February 2025

Given two positive integers h and w representing the height and width of a rectangle. Additionally, we have two arrays, horizontalCutsandverticalCuts, where:horizontalCuts...read more

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area-volume-programs

square-rectangle

Size of smallest square that contains N non-overlapping rectangles of given dimensions

Last Updated: 23 July 2025

Given two positive integers W and H and N rectangles of dimension W*H, the task is to find the smallest size of the square required such that all the N rectangles can be p...read more

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square-rectangle

Geometric-Lines

Area of a triangle with two vertices at midpoints of opposite sides of a square and the other vertex lying on vertex of a square

Last Updated: 23 July 2025

Given a positive integer N representing the side of a square, the task is to find the area of a triangle formed by connecting the midpoints of two adjacent sides and verte...read more

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area-volume-programs

square-rectangle

Number of points lying inside a rectangle as well as a triangle

Last Updated: 23 July 2025

Given two 2D arrays rectangle[][] and triangle[][], representing the coordinates of vertices of a rectangle and a triangle respectively, and another array points[][] consi...read more

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square-rectangle

Geometric-Lines

Coordinate Geometry

Program to calculate length of diagonal of a square

Last Updated: 23 July 2025

Given a positive integer S, the task is to find the length of diagonal of a square having sides of length S.Examples:Input: S = 10Output: 14.1421Explanation: The length of...read more

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square-rectangle

Perimeter of the Union of Two Rectangles

Last Updated: 23 July 2025

Given two arrays X[] and Y[], each of length 4, where (X[0], Y[0]) and (X[1], Y[1]) represents the bottom left and top right corners of one rectangle and (X[2], Y[2]) and ...read more

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square-rectangle

Geometric-Lines