题目传送门：http://www.lydsy.com/JudgeOnline/problem.php?id=1003
分析一下题目，不难发现最终答案中每一天的线路一定是n天中，某天的最短路
于是跑n^2遍Dijkstra，然后跑n^2的DP即可
代码可以去参考PoPoQQQ辣：http://blog.csdn.net/popoqqq/article/details/40150855
题目传送门：http://www.lydsy.com/JudgeOnline/problem.php?id=1003
分析一下题目，不难发现最终答案中每一天的线路一定是n天中，某天的最短路
于是跑n^2遍Dijkstra，然后跑n^2的DP即可
代码可以去参考PoPoQQQ辣：http://blog.csdn.net/popoqqq/article/details/40150855
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