A stack is a linear data structure that follows the Last In First Out (LIFO) principle. The last element inserted into the stack is […]
Tag: DataStructures
C
Queue Implementation Using Arrays in C
A queue is a linear data structure that follows the First In First Out (FIFO) principle. The element inserted first is the one that […]
C
Check if a String of Parentheses is Balanced in C
This program checks whether a string of parentheses (including (), {}, and []) is balanced. A string is considered balanced if every opening parenthesis […]
C
Finding the Next Greater Element in C
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
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 […]
