Depth First Search – Traversal Of The Graph
Problem Statement Given an undirected, unweighted graph print the DFS traversal of the graph. Sample Test CasesInput 1:…
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Coding Problems
112 posts
Serialize and Deserialize a Binary Tree
Problem Statement Given a binary tree, serialize and deserialize the binary tree. Serialize: Write the tree into a…
Delete Node From Binary Search Tree
Problem Statement Given a binary search tree and a key value. The task is to delete the given…
Minimum Spanning Tree – Kruskal Algorithm
Problem Statement In Kruskal Algorithm, initially, all the nodes of the graph are separated from each other, which…
Tower of Hanoi
What is the Tower of Hanoi? The Tower of Hanoi is a mathematical puzzle. It consists of three…
Preorder Traversal
Problem Statement Given a binary tree, the task is to print the preorder traversal of the tree. Pre-Order…
Longest Common Subsequence
Problem Statement Given two strings, the task is to find the longest common subsequence present in the given…
Longest Increasing Subsequence
The Longest Increasing Subsequence (LIS) problem is to find the length of the longest subsequence of a given…
Level Order Traversal of Binary Tree
Level Order Traversal is the algorithm to process all nodes of a tree by traversing through depth, first…
Palindrome Number in C, Java, and Python
A palindrome number is a number that remains the same when digits are reversed. For example, the number…