Problem polska--U-U-M-N-C-A-N-N


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Nodes 12
Links 18
Demands 66
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Originator Polish Telecom, http://www.tp.pl
Contributor Michal Pioro, Warsaw University of Technology, Lund University
Submission date 17.10.2005
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Solutions provided to SNDlib:

objective contributor submission date additional information
23619.00 Christian Raack 06.11.2006 edge-flow formulation, CPLEX 10.0, 5 seconds to optimality
23619.00 Christian Raack 06.11.2006 edge-flow formulation, CPLEX 10.0 plus flow-cutset inequalities, 1 second to optimality
23619.00 Michal Pioro 29.11.2005

statistics about all solutions

Dual bounds provided to SNDlib:

dual bound contributor submission date additional information
23619.00 Christian Raack 06.11.2006 edge-flow formulation, CPLEX 10.0 plus flow-cutset inequalities, 1 second to optimality

Note: we encourage you to submit dual bounds to a problem if you have them. However, in contrast to primal solutions, we cannot check dual bounds for validity, which is why dual bounds are only listed here together with their contributor.



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