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Tag Archives: Traversal

Given the order of the matrix N and M, and a source location (X, Y), the task is to find all the coordinates of the… Read More
Data Structure is the way of storing data in computer’s memory so that it can be used easily and efficiently. There are different data-structures used… Read More
Given a matrix mat[][] with N rows and M columns. The task is to find the minimum number of changes required in the matrix such… Read More
Given a matrix mat[][] with N rows and M columns. The task is to find the minimum number of changes required in the matrix such… Read More
Given a positive integer N, the task is to print an N × N zig-zag matrix consisting of numbers from 1 to N2, such that… Read More
Given a binary tree of N nodes, the task is to print level order traversal in a spiral form. In spiral form, nodes at the… Read More
Given a matrix A[][] of dimension N*M, the task is to find the minimum number of moves required to traverse the entire matrix starting from… Read More
Given a matrix mat[][] with N rows and M columns. The task is to find the minimum number of changes required in the matrix such… Read More
Given a linked list, the task is to find the Next Greater Element for every node of the linked list. Note: For nodes with no next… Read More
Prerequisite: C++ STL, Iterators in C++ STL The iterator is not the only way to iterate through any STL container. There exists a better and… Read More
Given a matrix of N * M containing {0, 1, #}. The task is to find the maximum value of strength based on following rules:  … Read More
Given a matrix arr of size N x M, the task is to traverse this matrix using recursion.Examples:  Input: arr[][] = {{1, 2, 3}, {4,… Read More
Given an integer N which represents an N x N Square Matrix, the task is to print the number of ways to move from top… Read More

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