diff -r e7dbebf43ac3 -r d82c91f85391 slides/slides02.tex
--- a/slides/slides02.tex	Mon Sep 30 10:47:49 2024 +0100
+++ b/slides/slides02.tex	Fri Oct 11 19:13:00 2024 +0100
@@ -43,7 +43,7 @@
   \begin{center}
   \begin{tabular}{ll}
   Email:  & christian.urban at kcl.ac.uk\\
-  Office Hour: & Thurdays 15 -- 16\\  
+  Office Hour: & Friday 12 -- 14\\  
   Location: & N7.07 (North Wing, Bush House)\\
   Slides \& Progs: & KEATS\\
   Pollev: & \texttt{\alert{https://pollev.com/cfltutoratki576}}\\  
@@ -69,11 +69,16 @@
 \end{frame}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%     
 
-{
-\setbeamercolor{background canvas}{bg=cream}
-\begin{frame}<1-4>[c]
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\begin{frame}[c]
+
+\begin{mybox3}{From Pollev last week}\it    
+Will C++ users be publicly shamed and humiliated in front of the class?
+\end{mybox3}  
+
 \end{frame}
-}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \begin{frame}[t]
@@ -83,10 +88,12 @@
 
 \footnotesize
 \begin{center}
-  {\normalsize Graphs: \bl{$a^{?\{n\}} \cdot a^{\{n\}}$} and strings \bl{$\underbrace{\,a\ldots a\,}_{n}$}}\medskip\\
+  {\normalsize Graphs: \bl{$a^{?\{n\}} \cdot a^{\{n\}}$} and strings \bl{$\underbrace{\,a\ldots a\,}_{n}$}}\\[-2mm]
 \begin{tabular}{@{}cc@{}}
 \begin{tikzpicture}
 \begin{axis}[
+    title={Graph: $\texttt{(a*)*\,b}$ and strings 
+           $\underbrace{\texttt{a}\ldots \texttt{a}}_{n}$},
     xlabel={$n$},
     x label style={at={(1.05,0.0)}},
     ylabel={time in secs},
@@ -97,13 +104,15 @@
     ytick={0,5,...,30},
     scaled ticks=false,
     axis lines=left,
-    width=5cm,
+    width=5.5cm,
     height=4.5cm, 
-    legend entries={Python,Ruby},  
+    legend entries={Python, Java 8, JavaScript, Swift},  
     legend pos=north west,
     legend cell align=left]
-\addplot[blue,mark=*, mark options={fill=white}] table {re-python.data};
-\addplot[brown,mark=pentagon*, mark options={fill=white}] table {re-ruby.data};  
+\addplot[blue,mark=*, mark options={fill=white}] table {re-python2.data};
+\addplot[cyan,mark=*, mark options={fill=white}] table {re-java.data};
+\addplot[red,mark=*, mark options={fill=white}] table {re-js.data};
+\addplot[magenta,mark=*, mark options={fill=white}] table {re-swift.data};
 \end{axis}
 \end{tikzpicture}
 &
@@ -132,12 +141,21 @@
 \end{center}
 
 \small
-In the handouts is a similar graph for \bl{$(a^*)^* \cdot b$} and Java 8, 
-JavaScript and Python.
-
+\begin{textblock}{14}(1,14.6)
+In the handouts is a similar graph for \bl{$(a^*)^* \cdot b$} and Java, 
+JavaScript, Python and more.
+\end{textblock}
 \end{frame}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%   
 
+{
+\setbeamercolor{background canvas}{bg=cream}
+\begin{frame}<1-4>[c]
+\end{frame}
+}
+
+
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %\begin{frame}[c]
 %\frametitle{Evil Regular Expressions}