UVa10806_Dijkstra, Dijkstra.(网络流/费用流)(小白书图论专题) - c++编程基础

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UVa10806_Dijkstra, Dijkstra.(网络流/费用流)(小白书图论专题)(二)

2015-07-20 17:49:53 来源: 作者: 【大中小】浏览:7次

Tags：UVa10806_Dijkstra Dijkstra. 网络费用小白专题

e time both of you board the train. (Assume that you do not need to wait for the train - they leave every second.) If there is no solution, print "Back to jail".

Sample Input	Sample Output
2 1 1 2 999 3 3 1 3 10 2 1 20 3 2 50 9 12 1 2 10 1 3 10 1 4 10 2 5 10 3 5 10 4 5 10 5 7 10 6 7 10 7 8 10 6 9 10 7 9 10 8 9 10 0	Back to jail 80 Back to jail

Problemsetter: Igor Naverniouk

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