Natural Numbers

131+ posts

Last Updated: 23 July 2025

Factors of 12 are 1, 2, 3, 4, 6, and 12. Factors of any number are the numbers that can be multiplied together to give the result of the number itself. In other words, Fac...read more

C++ Program to Maximize count of corresponding same elements in given permutations using cyclic rotations

Last Updated: 23 July 2025

Given two permutations P1 and P2 of numbers from 1 to N, the task is to find the maximum count of corresponding same elements in the given permutations by performing a cyc...read more

Java Program to Maximize count of corresponding same elements in given permutations using cyclic rotations

Last Updated: 23 July 2025

Given two permutations P1 and P2 of numbers from 1 to N, the task is to find the maximum count of corresponding same elements in the given permutations by performing a cyc...read more

Python3 Program to Maximize count of corresponding same elements in given permutations using cyclic rotations

Last Updated: 23 July 2025

Given two permutations P1 and P2 of numbers from 1 to N, the task is to find the maximum count of corresponding same elements in the given permutations by performing a cyc...read more

Javascript Program to Maximize count of corresponding same elements in given permutations using cyclic rotations

Last Updated: 23 July 2025

Given two permutations P1 and P2 of numbers from 1 to N, the task is to find the maximum count of corresponding same elements in the given permutations by performing a cyc...read more

C++ Program for Ways to sum to N using Natural Numbers up to K with repetitions allowed

Last Updated: 27 January 2022

Given two integers N and K, the task is to find the total number of ways of representing N as the sum of positive integers in the range [1, K], where each integer can be c...read more

Permutation and Combination

Natural Numbers

Maximum set of number from the first N natural numbers whose Bitwise AND is positive

Last Updated: 23 July 2025

Given a positive integer N, the task is to find the maximum set of numbers from the first N natural numbers whose Bitwise AND is positiveExamples:Input: N = 7Output: 4Expl...read more

DSA

Natural Numbers

Minimize operations to delete all elements of permutation A by removing a subsequence having order as array B

Last Updated: 23 July 2025

Given two permutation arrays A[] and B[] of the first N Natural Numbers, the task is to find the minimum number of operations required to remove all array elements A[] suc...read more

Count of triplets till N whose product is at most N

Last Updated: 23 July 2025

Given a positive integer N, the task is to find the number of triplets (A, B, C) from the first N Natural Numbers such that A * B * C ≤ N.Examples:Input: N = 2Output: 4Exp...read more

DSA

Natural Numbers

Count of Arrays of size N having absolute difference between adjacent elements at most 1

Last Updated: 03 October 2025

Given a positive integer M and an array arr[] of size N and a few integers are missing in the array represented as -1, the task is to find the count of distinct arrays aft...read more

DSA

permutation

Natural Numbers

Lexicographically smallest permutation of [1, N] based on given Binary string

Last Updated: 23 July 2025

Given a binary string S of size (N - 1), the task is to find the lexicographically smallest permutation P of the first N natural numbers such that for every index i, if S[...read more

lexicographic-ordering

Natural Numbers

Mean of minimum of all possible K-size subsets from first N natural numbers

Last Updated: 23 July 2025

Given two positive integers N and K, the task is to find the mean of the minimum of all possible subsets of size K from the first N natural numbers.Examples:Input: N = 3, ...read more

Find all possible values of K such that the sum of first N numbers starting from K is G

Last Updated: 23 July 2025

Given a positive integer G, the task is to find the number of values of K such that the sum of the first N numbers starting from K is G i.e., (K + (K + 1) + ... + (K + N -...read more

Last Updated: 08 October 2025

Natural numbers are the set of numbers that we use for counting and ordering things. They start from 1 and end at infinity. NaturalNumbers = {1, 2, 3, 4, 5, 6, … ∞} Charac...read more

Modify array to a permutation of consecutive numbers of longest length by at most K insertions

Last Updated: 23 July 2025

Given an array arr[] of length N and an integer K, the task is to find the maximize the length of the array by appending at most K elements such that the array becomes a p...read more

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