32 \textit{Knight's Tour Problem} on a chessboard.

    32 \textit{Knight's Tour Problem} on a chessboard.

    33 % The preliminary part (4\%) is due on  \sout{\cwNINE{}}

    33 % The preliminary part (4\%) is due on  \sout{\cwNINE{}}

    34 % \textcolor{red}{16 December} at 5pm; the core part (6\%)

    34 % \textcolor{red}{16 December} at 5pm; the core part (6\%)

    35 % is due on \cwNINEa{} at 5pm. Any 1\% you achieve in the

    35 % is due on \cwNINEa{} at 5pm. Any 1\% you achieve in the

    36 % preliminary part counts as your ``weekly engagement''.

    36 % preliminary part counts as your ``weekly engagement''.

    38 

    38 

    39 % Note the core, more advanced, part might include material you have not

    39 % Note the core, more advanced, part might include material you have not

    40 %yet seen in the first three lectures. \bigskip

    40 %yet seen in the first three lectures. \bigskip

    41 

    41 

    42 \IMPORTANTNONE{}

    42 \IMPORTANTNONE{}

   216 according to a component given by the function; a function can be

   216 according to a component given by the function; a function can be

   217 tested to be tail-recursive by annotation \texttt{@tailrec}, which is

   217 tested to be tail-recursive by annotation \texttt{@tailrec}, which is

   218 made available by importing \texttt{scala.annotation.tailrec}.\medskip

   218 made available by importing \texttt{scala.annotation.tailrec}.\medskip

   219 

   219 

   220 

   220 

   222 

   222 

   223 \subsection*{Tasks}

   223 \subsection*{Tasks}

   224 

   224 

   225 You are asked to implement the knight's tour problem such that the

   225 You are asked to implement the knight's tour problem such that the

   226 dimension of the board can be changed.  Therefore most functions will

   226 dimension of the board can be changed.  Therefore most functions will