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Computer Science is fun. Data Structures and Algorithms are the fundamental.

Binary Tree

In computer science, a binary tree is a tree data structure in which each node has at most two children, which are referred to as the left child and the right child.

Prefix Sum Algorithm

A prefix is a sequence of values that appear at the beginning of a larger data structure. In computer science, algorithms that use prefixes are often used for tasks like searching, sorting, and string matching.