Guangzhou subway fares query system

CodePudding user response:

This thing good point around, valuation is simple, the key is line add or delete sites, using a linked list? Conserved structures of different information, and involves several lines cross, external chain table should be saved information, and then have a node to internal list, separate storage, so may be better than a few, will I half a reason not to come out, and how to get the feasible path is also a problem

CodePudding user response:

According to the figure, baidu map the shortest path algorithm