Data Structures & Algorithms

Arrays, Tree, Linked List, Heap, Dynamic Programming, Recursion, Backtracking etc.
Arrays 22 Backtracking 2 Binary Tree 19 Dynamic Programming 28 Graph 11 Greedy Algorithm 3 Linked List 8 Matrix 3 Recursion 11 Sorting Algorithms 1 Stack & Queue 6 Strings 11
Write a program to reverse a string

Posted in Recursion on Mar 31, 2024

Find maximum and minimum element of an array

Posted in Arrays on Mar 31, 2024

Segregate 0s and 1s in an array (Sort an array of 0s and 1s)

Posted in Arrays on Mar 31, 2024

Segregate 0s, 1s and 2s in an array (Sort an array of 0s, 1s and 2s)

Posted in Arrays on Mar 31, 2024

Program to right rotate an array by 'k' elements

Posted in Arrays on Mar 31, 2024

Move all negative numbers to beginning of the array

Posted in Arrays on Mar 31, 2024

Print the left view of a binary tree

Posted in Binary Tree on Mar 31, 2024

In-order Tree Traversal - Iterative and Recursive

Posted in Binary Tree on Mar 31, 2024

Pre-order Tree Traversal - Iterative and Recursive

Posted in Binary Tree on Mar 31, 2024

Write a program to print height/depth of a Binary Tree

Posted in Binary Tree on Mar 31, 2024