A collection of Data Structures and Algorithms implemented in Java, designed to help you practice, learn, and master DSA concepts for coding interviews, competitive programming, and personal projects.

/*You are given two integer arrays nums1 and nums2. You are tasked to implement a data structure that supports queries of two types: Add a positive integer to an element of a given index in the array ...

So, you’re looking to get better at coding interviews, huh? Maybe you’ve heard about LeetCode and feel a bit lost. It’s ...