Data Structures and Algorithms (DSA)

A way to explore trees, graphs, or grids one level at a time.

A powerful technique for efficiently computing product-related queries.

A powerful technique for efficiently computing sum-related queries.

A special dictionary-like class for counting occurrences of elements

Sliding Window, an efficient technique for solving array problems

A reliable and efficient algorithm for sorting data using a divide-and-conquer approach.

A simple and adaptable technique that optimizes problem-solving by scanning arrays efficiently

A fast and precise method for finding targets in sorted arrays.