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Fix variable name [closes #21]

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Antti H S Laaksonen 2017-03-10 14:17:04 +02:00
parent 6d97177d7d
commit ae269921eb
1 changed files with 2 additions and 2 deletions
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chapter12.tex
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@ -331,7 +331,7 @@ and the array \texttt{e} will contain the
distances to all nodes in the graph.
The search can be implemented as follows:
\begin{lstlisting}
z[s] = 1; e[x] = 0;
z[x] = 1; e[x] = 0;
q.push(x);
while (!q.empty()) {
int s = q.front(); q.pop();
@ -546,4 +546,4 @@ it is difficult to find out if the nodes
in a graph can be colored using $k$ colors
so that no adjacent nodes have the same color.
Even when $k=3$, no efficient algorithm is known
but the problem is NP-hard.
but the problem is NP-hard.