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The
t
-spanner
The greedy algorithm
The Θ-graph
The applets
Practical application
Exercises
Introduction
Exercise 1
Exercise 2
Exercise 3
Exercise 4
Exercise 5
Exercise 6
Exercise 7
Exercise 8
Exercise 9
Exercise 10
Exercise 11
Further reading
Wordlist
Contact us
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Exercise 7
The Θ-graph
Which of the following, is the correct directed line D
1
?
a :
b :
c :
d :
e :
f :
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Copyright 2005 Anja W-L, Nicolai M.A & Sune H