AlgoDS2 Übungsblatt 5 - Lösungen

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Thomas Ba. 13 years ago
parent ae6433feb3
commit 7bb41f24d8

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pdftitle={Uebungsblatt 5: Graphentheorie II - AlgoDS2},
pdfsubject={Algorithmen und Datenstrukturen 2; Uebungsblatt 5: Graphentheorie II},
pdfauthor={Thomas Battermann},
pdfkeywords={Uebungsblatt 5: Graphentheorie II - AlgoDS2},
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\fancyhead[L]{Übungsblatt 5\\Graphentheorie II} %Kopfzeile links
\fancyhead[C]{} %zentrierte Kopfzeile
\fancyhead[R]{\textsc{Algorithmen \& Datenstrukturen 2}\\26. Januar 2011} %Kopfzeile rechts
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\title{Übung Graphentheorie II -- AlgoDS2}
\author{Thomas Battermann}
\date{26. Januar 2011}
\begin{document}
\pagestyle{fancy}
\section*{Aufgabe 1}
\addcontentsline{toc}{section}{Aufgabe 1}
\subsection*{a)}
\addcontentsline{toc}{subsection}{a)}
\begin{tabular}{rlc}
\textbf{Kante} & \textbf{Knoten} & (Gewicht)\\
& \(\{a\},\{b\},\{d\},\{f\},\{g\},\{h\},\{k\}\) & \\
\((g,k)\) & \(\{a\},\{b\},\{d\},\{f\},\{g,k\},\{h\}\) & 12\\
\((g,h)\) & \(\{a\},\{b\},\{d\},\{f\},\{g,k,h\}\) & 15\\
\((a,b)\) & \(\{a,b\},\{d\},\{f\},\{g,k,h\}\) & 15\\
\((a,h)\) & Bereits in einer Menge. & 18\\
\((a,f)\) & \(\{a,b,f\},\{d\},\{g,k,h\}\) & 20\\
\((a,d)\) & \(\{a,b,d,f\},\{g,k,h\}\) & 22\\
\((d,g)\) & \(\{a,b,d,f,g,k,h\}\) & 23\\
\end{tabular}
\subsection*{b)}
\addcontentsline{toc}{subsection}{b)}
\begin{tabular}{c||c|c|c|c|c|c|c}
\( d \) & \( a \) & \( b \) & \( d \) & \( f \) & \( g \) & \( h \) & \( k \) \\\hline
\( \pi(d) \) & \( - \) & \( a \) & \( a \) & \( a \) & \( d \) & \( g \) & \( g \)
\end{tabular}
\subsection*{c)}
\addcontentsline{toc}{subsection}{c)}
\begin{tabular}{c|c||c|c|c|c|c|c|c}
& & \( a \) & \( b \) & \( d \) & \( f \) & \( g \) & \( h \) & \( k \) \\
\hline
& \( \pi \) & \cellcolor{green} \( - \) & \( - \) & \( - \) & \( - \) & \( - \) & \( - \) & \( - \)\\
& \( d \) & \cellcolor{green} \( 0 \) & \( \infty \) & \( \infty \) & \( \infty \) & \( \infty \) & \( \infty \) & \( \infty \)\\
\hline
\multirow{2}{*}{a} & \( \pi \) & \( - \) & \cellcolor{green} \( a \) & \cellcolor{green} \( a \) & \cellcolor{green}\( a \) & \cellcolor{green} \( a \) & \( - \) & \( - \)\\
& \( d \) & \( 0 \) & \cellcolor{green} \( 16 \) & \cellcolor{green} \( 22 \) & \cellcolor{green}\( 20 \) & \cellcolor{green} \( 29 \) & \( \infty \) & \( \infty \)\\
\hline
\multirow{2}{*}{b} & \( \pi \) & \( - \) & \( a \) & \( a \) & \( a \) & \( a \) & \cellcolor{green} \( b \) & \( - \)\\
& \( d \) & \( 0 \) & \( 16 \) & \( 22 \) & \( 20 \) & \( 29 \) & \cellcolor{green} \( 47 \) & \( \infty \)\\
\hline
\multirow{2}{*}{f} & \( \pi \) & \( - \) & \( a \) & \( a \) & \( a \) & \( a \) & \( b \) & \cellcolor{green} \( f \)\\
& \( d \) & \( 0 \) & \( 16 \) & \( 22 \) & \( 20 \) & \( 29 \) & \( 47 \) & \cellcolor{green} \( 45 \)\\
\hline
\multirow{2}{*}{d} & \( \pi \) & \( - \) & \( a \) & \( a \) & \( a \) & \( a \) & \( b \) & \( f \)\\
& \( d \) & \( 0 \) & \( 16 \) & \( 22 \) & \( 20 \) & \( 29 \) & \( 47 \) & \( 45 \)\\
\hline
\multirow{2}{*}{g} & \( \pi \) & \( - \) & \( a \) & \( a \) & \( a \) & \( a \) & \cellcolor{green} \( g \) & \cellcolor{green} \( g \)\\
& \( d \) & \( 0 \) & \( 16 \) & \( 22 \) & \( 20 \) & \( 29 \) & \cellcolor{green} \( 44 \) & \cellcolor{green} \( 41 \)\\
\hline
\multirow{2}{*}{k} & \( \pi \) & \( - \) & \( a \) & \( a \) & \( a \) & \( a \) & \( g \) & \( g \)\\
& \( d \) & \( 0 \) & \( 16 \) & \( 22 \) & \( 20 \) & \( 29 \) & \( 44 \) & \( 41 \)\\
\hline
\multirow{2}{*}{h} & \( \pi \) & \( - \) & \( a \) & \( a \) & \( a \) & \( a \) & \( g \) & \( g \)\\
& \( d \) & \( 0 \) & \( 16 \) & \( 22 \) & \( 20 \) & \( 29 \) & \( 44 \) & \( 41 \)\\
\hline
\hline
\end{tabular}
\section*{Aufgabe 2}
\addcontentsline{toc}{section}{Aufgabe 2}
\begin{tabular}{cc|c|c|c|c}
\multicolumn{2}{c|}{Runde} & 1 & 2 & 3 & 4 \\
\hline
\((s,t)\) & \( 6\) & \(t: 6/s\) & \(-\) & \(-\) & \(-\) \\
\((s,y)\) & \( 7\) & \(y: 7/s\) & \(-\) & \(-\) & \(-\) \\
\((t,x)\) & \( 5\) & \(x: 11/t\) & \(-\) & \(-\) & \(-\) \\
\((t,y)\) & \( 8\) & \(-\) & \(-\) & \(-\) & \(-\) \\
\((t,z)\) & \(-4\) & \(z: 2/t\) & \(-\) & \(z: 2/t\) & \(-\) \\
\((x,t)\) & \(-2\) & \(-\) & \(t: 2/x\) & \(-\) & \(-\) \\
\((y,z)\) & \( 9\) & \(-\) & \(-\) & \(-\) & \(-\) \\
\((y,x)\) & \(-3\) & \(x: 4/a\) & \(-\) & \(-\) & \(-\) \\
\((z,s)\) & \( 2\) & \(-\) & \(-\) & \(-\) & \(-\) \\
\((z,x)\) & \( 7\) & \(-\) & \(-\) & \(-\) & \(-\) \\
\end{tabular}
\((t: d[t]/\pi[t])\)
\textbf{Rundenergebnisse:}
\begin{tabular}{cc|ccccc}
&& \(s\) & \(t\) & \(x\) & \(y\) & \(z\) \\
\hline
\multirow{2}{*}{Runde 1} & d & \( 0 \) & \( 6 \) & \( 4 \) & \( 7 \) & \( 2 \) \\
& \(\pi\) & \( - \) & \( s \) & \( y \) & \( s \) & \( t \) \\
\hline
\multirow{2}{*}{Runde 2} & d & \( 0 \) & \( 2 \) & \( 4 \) & \( 7 \) & \( 2 \) \\
& \(\pi\) & \( - \) & \( x \) & \( y \) & \( s \) & \( t \) \\
\hline
\multirow{2}{*}{Runde 3} & d & \( 0 \) & \( 2 \) & \( 4 \) & \( 7 \) & \( -2 \) \\
& \(\pi\) & \( - \) & \( x \) & \( y \) & \( s \) & \( t \) \\
\hline
\multirow{2}{*}{Runde 4} & d & \( 0 \) & \( 2 \) & \( 4 \) & \( 7 \) & \( -2 \) \\
& \(\pi\) & \( - \) & \( x \) & \( y \) & \( s \) & \( t \) \\
\hline
\end{tabular}
Runde 3 ist identisch mit Runde 4
\end{document}
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