diff -r fd3f8581ce85 -r f8a781322499 cws/cw02.tex
--- a/cws/cw02.tex	Thu Dec 08 12:50:54 2016 +0000
+++ b/cws/cw02.tex	Tue Dec 13 13:02:52 2016 +0000
@@ -34,7 +34,9 @@
 copy any code you need from files \texttt{knight1.scala},
 \texttt{knight2.scala} and \texttt{knight3.scala}. Make sure the
 functions you submit are defined on the ``top-level'' of Scala, not
-inside a class or object.
+inside a class or object. Also note that the running time of
+each part will be restricted to a maximum of 360 seconds. 
+
  
 \subsection*{Disclaimer}
 
@@ -319,19 +321,19 @@
 \item[(3a)] Write a function ordered-moves that calculates a list of
   onward moves like in (1b) but orders them according to the
   Warnsdorf’s rule. That means moves with the fewest legal onward moves
-  should come first (in order to be tried out first).
+  should come first (in order to be tried out first). \hfill[1 Mark]
   
 \item[(3b)] Implement a first-closed-tour-heuristic function that searches for a
   \textbf{closed} tour on a $6\times 6$ board. It should use the
   first-function from (2a) and tries out onward moves according to
   the ordered-moves function from (3a). It is more likely to find
   a solution when started in the middle of the board (that is
-  position $(dimension / 2, dimension / 2)$).
+  position $(dimension / 2, dimension / 2)$). \hfill[1 Mark]
 
 \item[(3c)] Implement a first-tour-heuristic function for boards up to $50\times 50$.
   It is the same function  as in (3b) but searches for \textbf{open} tours. You have
   to be careful to write a tail-recursive version of the first-tour-heuristic
-  function otherwise you will get problems with stack-overflows.
+  function otherwise you will get problems with stack-overflows. \hfill[1 Mark]
 \end{itemize}  
 
 \end{document}