\documentclass[12pt,a4paper,twocolumn,oneside]{article}

\usepackage[T2A]{fontenc}
\usepackage[cp1251]{inputenc}
\usepackage[english,russian]{babel}
\usepackage{amsmath}
\usepackage{amssymb}
%\usepackage[all]{xy}
\usepackage[russian]{olymp}
%\usepackage{olymp}
\usepackage{graphicx}

\begin{document}

\renewcommand{\t}{\texttt}
\newcommand{\eps}{\varepsilon}
%\renewcommand{\phi}{\varphi}

\contest
{Мат-мех СПбГУ, группа DJ}
{Последнее практическое занятие}
{среда, 2 декабря 2009}

\binoppenalty=10000
\relpenalty=10000

\renewcommand {\le} {\leqslant}
\renewcommand {\ge} {\geqslant}

%\raggedbottom
\input ../problems/rvq/statement/rvq
\input ../problems/bureau/statement/bureau
\input ../problems/ship/statement/ship
\input ../problems/drakes/statement/drakes
\input ../problems/salesman/statement/salesman
                
\end{document}
