\begin{frame}{\problemtitle}
	\begin{block}{Problem}
		Construct a string of length $n$ with longest palindromic substring of length $k$.
	\end{block}
	\pause
	\begin{block}{Solution}
		\begin{itemize}
			\item Repeat character \texttt{"a"} $k$ times as palindromic substring.
			\item Fill suffix with \texttt{bcdbcdbcd}...
			\item Python golf: \texttt{("a"*k+"bcd"*n)[:n]}
		\end{itemize}
	\end{block}
\end{frame}