Arrays (10 problems) Master the fundamentals of array manipulation, from basic traversals to advanced techniques. Easy Problems Best Time to Buy and Sell Stock (#121) - Single pass tracking Maximum Subarray (#53) - Kadane's algorithm Plus One (#66...
A queue is a linear data structure that follows the First In First Out (FIFO) principle. This means that the first element added to the queue will be the first one to be removed. It can be visualized as a line of people waiting to buy tickets: the pe...
Reverse a String: Write a recursive C program to reverse a given string. The program should take a string as input and return its reverse. Fibonacci Sequence: Write a recursive C program to find the n-th number in the Fibonacci sequence, utilizing m...