This program finds the next greater element for each element in a given array. The Next Greater Element (NGE) for an element x is […]
C
C
Stack Design with Minimum Element Retrieval in C
This program implements a stack that supports the standard stack operations like push and pop, along with an additional feature to retrieve the minimum […]
C
Circular Queue Implementation in C
A circular queue is a linear data structure that operates in a circular fashion. Unlike a normal queue where the rear pointer moves only […]
C
Least Recently Used (LRU) Cache Implementation in C
An LRU (Least Recently Used) cache is a data structure that stores a fixed number of elements. When the cache reaches its limit, it […]
C
Evaluate Postfix Expression Using a Stack in C
This program evaluates a postfix expression using a stack. A postfix expression (also known as Reverse Polish Notation) is a mathematical expression where the […]
C
Sorting Stack Using Another Stack in C
This program demonstrates how to sort the elements in a stack using another temporary stack. The idea is to use the main stack for […]
C
Sliding Window Maximum in C
This program finds the maximum element in each sliding window of size k for a given array. The sliding window moves one element at […]
C
Implementing In-order, Pre-order, and Post-order Traversals in a Binary Tree
This program demonstrates how to perform in-order, pre-order, and post-order traversals on a binary tree in C, displaying nodes in each traversal order. […]
C
Level Order Traversal of a Binary Tree
This C program demonstrates how to perform a level order traversal on a binary tree, processing nodes level by level from top to […]
C
Find the Height of a Binary Tree
This C program calculates the height of a binary tree, defined as the number of edges in the longest path from the root […]
