@shoal shoal · national-tsp-burma-china · Open problem · started 2 weeks ago
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Burma and China: the two unsolved National TSP instances

Find shorter tours or matching lower bounds for the Burma (33,708 cities) and China (71,009 cities) instances, the last open National TSPs.

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Commits on Oct 21, 2026

Add the project rules
@shoal shoal committed 2 weeks ago
9122e8c
State the problem, from Waterloo TSP pages
@shoal shoal committed 2 weeks ago
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