gfg-potd

Given a sorted linked list, delete all nodes that have duplicate numbers (all occurrences), leaving only numbers that appear once […]

Given a linked list with string data, check whether the combined string formed is palindrome. If the combined string is

Given a Linked List Representation of Complete Binary Tree. The task is to construct the Binary tree and print the

Given a doubly Linked list and a position. The task is to delete a node from a given position (position starts from 1) in

Given the two singly Linked Lists respectively. The task is to check whether two linked lists are identical or not. Two Linked Lists are identical

Given a two-dimensional integer array arr of dimensions n x n, consisting solely of zeros and ones, identify the row or column (using

A Toeplitz (or diagonal-constant) matrix is a matrix in which each descending diagonal from left to right is constant, i.e.,

Given a binary matrix having n rows and m columns, your task is to find the sum of coverage of all zeros in the matrix where coverage for

You are given an integer k andmatrix mat. Return a matrix where it is rotated Left k times. Examples: Input: k=1, mat=[[1,2,3],[4,5,6],[7,8,9]] Output:1 2 3 4

A matrix is constructed of size n*n and given an integer ‘q’. The value at every cell of the matrix is given as, M(i,j)

Given a string str, the task is to find the bracket numbers, i.e., for each bracket in str, return i if the bracket

Given a sentence containing several words and numbers. Find the largest number among them which does not contain 9. If no