Problem 1065. -- [NOI2008]奥运物流 -- 衡阳八中OJ离线版-2014-11-041065: [NOI2008]奥运物流
Time Limit: 10 Sec Memory Limit: 162 MB
Submit: 422 Solved: 256
[Submit][Status]Description
Input
Output
Sample Input
4 1 0.5
2 3 1 3
10.0 10.0 10.0 10.0
Sample Output
30.00
HINT
Source
[Submit][Status]
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