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.
Issue
疑问、子问题和求助。把大问题拆成子 Issue;从任何一个 Issue 都能开出路线。
没有开放的 Issue
Issue 用来放疑问、子问题和求助。