#include <iostream>

using namespace std;

​

int main() {

  cout << "Welcome to the Introduction to Advanced Data Structures lesson!" << endl;

​

  // Brief overview of advanced data structures on a theoretical level

  cout << "In this lesson, we will explore various advanced data structures that are used to organize and manipulate data efficiently. These data structures are designed to solve complex problems and optimize performance." << endl;

​

  cout << "Some of the advanced data structures we will cover include segment trees, skip lists, tries, B-trees, splay trees, red-black trees, AVL trees, heap data structure, Fenwick trees, and suffix arrays." << endl;

​

  cout << "Understanding these data structures will enhance your knowledge of algorithms and enable you to solve challenging problems." << endl;

​

  return 0;

}