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Convert a number from base 2 to base 6

Last Updated: 01 April 2022

Given a binary integer N, the task is to convert it into base 6.Note: The number of bits in N is up to 100.Examples:Input: N = "100111"Output: 103Explanation: The given in ...read more

base-conversion

Laws of Exponents

Last Updated: 15 June 2023

Have you wondered how can you write the mass of Earth or any such large quantities? Writing such large numbers on paper becomes difficult. Also, we observe that they conta...read more

School Mathematics

School Learning

Exponents - MAQ

Print all possible N-nodes Full Binary Trees

Last Updated: 25 May 2022

Given an integer N, the task is to print all possible Full Binary Trees with N nodes. The value at the nodes does not contribute to be a criteria for different Full Binary ...read more

Dynamic Programming

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20.6k+ articles

7.6k+ articles

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7.5k+ articles

6.4k+ articles

School Mathematics

3.4k+ articles

2k+ articles

1.7k+ articles

Competitive Programming

1.4k+ articles

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Check if a Float value is equivalent to an Integer value

Last Updated: 28 April 2021

Given a floating-point number N, the task is to check if the value of N is equivalent to an integer or not. If found to be true, then print "YES". Otherwise, print "NO".Ex ...read more

School Programming

Check if given polygon is a convex polygon or not

Last Updated: 09 August 2021

Given a 2D array point[][] with each row of the form {X, Y}, representing the co-ordinates of a polygon in either clockwise or counterclockwise sequence, the task is to ch...read more

Geometric-Lines

C Program to check whether a number is a Perfect Cube or not

Last Updated: 11 April 2023

Given a number N, the task is to write C program to check if the given number is perfect cube or not.Examples:Input: N = 216Output: YesExplanation:As 216 = 6*6*6.Therefore ...read more

School Programming

maths-perfect-cube

Count of ways in which N can be represented as sum of Fibonacci numbers without repetition

Last Updated: 18 January 2022

Given a number N, the task is to find the number of ways in which the integer N can be represented as a sum of Fibonacci numbers without repetition of any Fibonacci number...read more

Dynamic Programming

Algorithms-Dynamic Programming

Convert Unix timestamp to DD/MM/YYYY HH:MM:SS format

Last Updated: 06 October 2022

Given a Unix Timestamp T (in seconds) for a given point in time, the task is to convert it to human-readable format (DD/MM/YYYY HH:MM:SS)Example:Input: T = 1595497956Outpu ...read more

date-time-program

Perfect Square factors of a Number

Last Updated: 20 September 2023

Given an integer N, the task is to find the number of factors of N which are a perfect square.Examples:Input: N = 100Output: 4Explanation:There are four factors of100 (1, ...read more

Competitive Programming

school-programming

maths-perfect-square

Count of natural numbers in range [L, R] which are relatively prime with N

Last Updated: 25 April 2023

Given three integers N, L, and R. The task is to calculate the number of natural numbers in the range [L, R] (both inclusive) which are relatively prime with N.Examples:In ...read more

Competitive Programming

array-range-queries

Natural Numbers

Count of sub-arrays with odd product

Last Updated: 26 April 2021

Given an integer array arr[] of size N, the task is to count the number of sub-arrays that have an odd product.Examples:Input : arr[] = {5, 1, 2, 3, 4}Output : 4Explanatio ...read more

Competitive Programming

Count of Squares that are parallel to the coordinate axis from the given set of N points

Last Updated: 16 September 2022

Given an array of points points[] in a cartesian coordinate system, the task is to find the count of the squares that are parallel to the coordinate axis. Examples:Input:p ...read more

Python | Fast Walsh Hadamard Transform

Last Updated: 31 January 2022

Fast Walsh Hadamard Transform, is an Hadamard ordered efficient algorithm to compute the Walsh Hadamard transform (WHT). Normal WHT computation has N = 2m complexity but u...read more

Python | Inverse Fast Fourier Transformation

Last Updated: 20 July 2021

Inverse Fast Fourier transform (IDFT) is an algorithm to undoes the process of DFT. It is also known as backward Fourier transform. It converts a space or time signal to ...read more

Python | Fast Fourier Transformation

Last Updated: 26 August 2019

It is an algorithm which plays a very important role in the computation of the Discrete Fourier Transform of a sequence. It converts a space or time signal to signal of th...read more

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