Repository 07 covers the use of arrays in Java. It teaches the basics of arrays, including single and multi-dimensional arrays, dynamic memory allocation, and input/output with arrays. You'll also ...

// Given an integer array A of size n. Find and print all the leaders present in the input array. An array element A [i] is called Leader, if all the elements following it (i.e. present at its right) ...

Given a graph that contains N nodes and also contains some directed edges (tail -> head) that connect some nodes to others. Then, using a NxN 2D-array, we can represent the graph in the following way: ...