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High Spies (or How to Win a Programming Contest)

  • Conference paper
Fun with Algorithms (FUN 2007)

Part of the book series: Lecture Notes in Computer Science ((LNTCS,volume 4475))

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Abstract

We analyse transports between leaves in an edge-weighted tree. We prove under which conditions there exists a transport matching the weights of a given tree. We use this to compute minimum and maximum values for the transport between a given pair of leaves.

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References

  1. Ford Jr., L.R., Fulkerson, D.R.: A simple algorithm for finding maximal network flows and an application to the Hitchcock problem. Canadian Journal of Mathematics 9, 210–218 (1957)

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  2. Shasha, D.E.: Puzzling adventures: High spies. Scientific American 289(1), 80 (2003)

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Authors and Affiliations

  1. Leiden Institute of Advanced Computer Science (LIACS), Leiden University, Niels Bohrweg 1, 2333 CA Leiden, The Netherlands

    André Deutz, Rudy van Vliet & Hendrik Jan Hoogeboom

Authors
  1. André Deutz
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  2. Rudy van Vliet
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  3. Hendrik Jan Hoogeboom
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Editor information

Editors and Affiliations

  1. Dipartimento di Sistemi e Informatica, UniversitĂ  degli Studi di Firenze, Viale Morgagni 65, 50134, Firenze, Italy

    Pierluigi Crescenzi

  2. Dipartimento di Informatica, UniversitĂ  degli Studi di Pisa, Largo Bruno Pontecorvo 3, 56127, Pisa, Italy

    Giuseppe Prencipe

  3. Dipartimento di Ingegneria dell’Informazione, Università degli Studi di Padova, Via Gradenigo 6/B, 35131, Padova, Italy

    Geppino Pucci

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© 2007 Springer Berlin Heidelberg

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Deutz, A., van Vliet, R., Hoogeboom, H.J. (2007). High Spies (or How to Win a Programming Contest). In: Crescenzi, P., Prencipe, G., Pucci, G. (eds) Fun with Algorithms. FUN 2007. Lecture Notes in Computer Science, vol 4475. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-72914-3_10

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  • DOI: https://doi.org/10.1007/978-3-540-72914-3_10

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-540-72913-6

  • Online ISBN: 978-3-540-72914-3

  • eBook Packages: Computer ScienceComputer Science (R0)

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