Aim: To study and implement operations on 2D arrays (matrices) in C++. Tools: GNU g++ compiler (for local execution), any code editor or an Online C++ Compiler. A two-dimensional array (matrix) in C++ ...

There exists an undirected tree with n nodes numbered 0 to n - 1. You are given a 0-indexed 2D integer array edges of length n - 1, where edges[i] = [ui, vi] indicates that there is an edge between ...