hactoberfest_contribution_2022
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to test the codacy security scan feature
Given a pointer to the head node of a linked list, the task is to reverse the linked list. We need to reverse the list by changing the links between...
Solved the issue Python Program to Find HCF or GCD #202
Solved the issue for Program for Sum of the digits of a given number #256
Given a number n find the number of valid parentheses expressions of that length. Examples : Input: 2 Output: 1 There is only possible valid expression of length 2, "()"...
Catalan numbers are defined as mathematical sequence that consists of positive integers, which can be used to find the number of possibilities of various combinations. The nth term in the...
Given a number, find the sum of its digits. Examples : Input: n = 687 Output: 21 Input: n = 12 Output: 3
We are given a [Fibonacci number](https://www.geeksforgeeks.org/program-for-nth-fibonacci-number/). The first few Fibonacci numbers are 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, ….. We have to find...