\documentclass [11pt, a4paper, oneside] {article}

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\usepackage [english, russian] {babel}
\usepackage {amsmath}
\usepackage {amssymb}
\usepackage [russian]{olymp}
\usepackage {comment}
\usepackage {epigraph}
\usepackage {expdlist}
\usepackage {graphicx}
\usepackage {ulem}

\begin {document}

\contest
{ЛКШ.2015.Июль.AS.День 6: GCJ Contest 1}%
{Судиславль, Берендеевы Поляны}%
{11 июля 2015, суббота}%

\binoppenalty=10000
\relpenalty=10000

\renewcommand{\t}{\texttt}

\graphicspath{{../../problems/qualification/statements/russian/}}
\input ../../problems/qualification/statements/russian/problem.tex
\graphicspath{{../../problems/chessboards/statements/russian/}}
\input ../../problems/chessboards/statements/russian/problem.tex
\graphicspath{{../../problems/fence/statements/russian/}}
\input ../../problems/fence/statements/russian/problem.tex
\graphicspath{{../../problems/football/statements/russian/}}
\input ../../problems/football/statements/russian/problem.tex
\graphicspath{{../../problems/gl/statements/russian/}}
\input ../../problems/gl/statements/russian/problem.tex

\end {document}
