free_table[bucket] = h;
转让条件苛刻：买家买了船，必须在一个月内把船上所有带“招商局”、“China Merchants”字样的标识全铲了，以后也不能打着招商局旗号做生意，暗示都不行。
，更多细节参见safew官方下载
Flexibility Clash: CH typically pre-calculates optimal paths. Supporting OsmAnd's 10+ routing parameters (leading to over 1024 combinations per profile!) would be impossible with standard CH.
It is very easy to catch, especially if you've never had it before.