maths-log

26 posts

Find the nearest power of 2 for every array element

Last Updated: 07 April 2021

Given an array arr[] of size N, the task is to print the nearest power of 2 for each array element.Note: If there happens to be two nearest ...read more

Arrays

Mathematical

maths-log

maths-power

DSA

Logarithm tricks for Competitive Programming

Last Updated: 01 November 2023

Logarithm: is the inverse function of the exponentiation which means the logarithm value of a given number x is the exponent to another numb ...read more

Mathematical

Competitive Programming

maths-log

Write From Home

DSA

Find most significant bit of a number X in base Y

Last Updated: 20 April 2021

Given two positive integers X and Y, the task is to find the MSB of X, in the given base Y.Examples:Input: X = 55, Y = 3Output: 2Explanation ...read more

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Highest power of 2 less than or equal to given Integer

Last Updated: 28 February 2023

Given an integer N, the task is to find the highest power of 2 that is smaller than or equal to N.Examples:Input: N = 9Output: 8Explanation: ...read more

Program to compute log a to any base b (logb a)

Last Updated: 28 July 2023

Given two integers a and b, the task is to find the log of a to any base b, i.e. logb a.Examples:Input: a = 3, b = 2Output: 1Input: a = 256, ...read more

Larger of a^b or b^a (a raised to power b or b raised to power a)

Last Updated: 31 August 2022

Given two numbers[Tex]$a and b$[/Tex], find which is greater[Tex]a^b or \, b^a[/Tex].If[Tex]a^b b^a[/Tex], print a^b is greaterIf[Tex]a^b ...read more

Find the total Number of Digits in (N!)N

Last Updated: 26 July 2022

Given a number N. The task is to find the total number of Digits in[Tex](N!)^{N}[/Tex].Examples:Input: N = 3Output: 3If N=3, (3!)3=216, So t ...read more

Check if a number can be expressed as a^b | Set 2

Last Updated: 31 August 2022

You have given a number n. Check if a number can be represented in the form of pow(a, b) (a^b).Examples:Input : 4Output : Yes22 = 4Input : 1 ...read more

Find minimum number of Log value needed to calculate Log upto N

Last Updated: 25 February 2023

Given an integer N. The task is to find the minimum number of log values needed to calculate all the log values from 1 to N using properties ...read more

Program to compare m^n and n^m

Last Updated: 20 December 2022

Given two positive integers m and n, the task is to write a program that checks whether m^n is greater than, less than, or equal to n^m.Exam ...read more

Number of digits in N factorial to the power N

Last Updated: 08 September 2022

Given a positive integer N, we have to find the total number of digits in the factorial of N raised to the power N, i.e,[Tex](N!)^N[/Tex]Exa ...read more

Mathematical

Competitive Programming

Find larger of x^y and y^x

Last Updated: 19 December 2022

Given two integer numbers, X and Y. find the larger of X^Y and Y^X or determine if they are equal.Examples:Input : 2 3Output : 3^2We know 3^ ...read more

Given a number N in decimal base, find number of its digits in any base (base b)

Last Updated: 28 February 2023

Given A Number n in a base 10, find the number of digits in its base b representation.Constraints :[Tex]N \in \mathbb{W}[/Tex]WholeExamples ...read more

Last Updated: 08 October 2023

In mathematics, Rosser's Theorem states that the nth prime number is greater than the product of n and natural logarithm of n for all n grea ...read more

Number of digits in 2 raised to power n

Last Updated: 12 April 2023

Let n be any power raised to base 2 i.e 2n. We are given the number n and our task is to find out the number of digits contained in the numb ...read more

Basic Coding Problems

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