We have discussed Knight’s tour and Rat in a Maze problems in Set 1 and Set 2 respectively. Let us discuss N Queen as another… Read More
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We have discussed Backtracking and Knight’s tour problem in Set 1. Let us discuss Rat in a Maze as another example problem that can be… Read More
Given an n x n matrix and a number x, find the position of x in the matrix if it is present in it. Otherwise,… Read More
Write a function which takes a list sorted in non-decreasing order and deletes any duplicate nodes from the list. The list should only be traversed… Read More
There are two singly linked lists in a system. By some programming error, the end node of one of the linked list got linked… Read More
You are given a list of n-1 integers and these integers are in the range of 1 to n. There are no duplicates in the… Read More
Given a pointer to a node to be deleted, delete the node. Note that we don’t have pointer to head node. Recommended: Please solve it… Read More
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