#include<iostream>

using namespace std;

int main() {

/** 
\document class {arcticle}
\usepackage{graphicx}

\documentclass{arcticle}
\usepackage[LGR,T1]{fontenc}
\usepackage{alphabeta}

\title{Εργασια 1}
\author{ma12831, ma12916}
\date{Μαρτιος 2026}

\begin{document}

\maketitle


\section{Ασκηση 1}*/

cout<<"n>=log(n) => n^2>=nlogn =>O(n^2)"<<endl;
cout<<"Δηλαδή για n^2 =
//end{document} 


}