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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.
+21 −0 scienceslack.json 新增 查看文件
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| 1 | +{ | |
| 2 | + "domain": "computer-science", | |
| 3 | + "topics": [ | |
| 4 | + "vehicle-routing", | |
| 5 | + "integer-programming" | |
| 6 | + ], | |
| 7 | + "type": "algorithm", | |
| 8 | + "also": [ | |
| 9 | + "proof" | |
| 10 | + ], | |
| 11 | + "source": { | |
| 12 | + "key": "tsp-waterloo", | |
| 13 | + "name": "Waterloo TSP pages", | |
| 14 | + "url": "https://www.math.uwaterloo.ca/tsp/world/summary.html", | |
| 15 | + "id": "bm33708, ch71009", | |
| 16 | + "curator": "William Cook", | |
| 17 | + "status": "open", | |
| 18 | + "as_of": "2026-10-20", | |
| 19 | + "catalog": "0521c19bbd38" | |
| 20 | + } | |
| 21 | +} | |