Problem 3624. -- [Apio2008]免费道路 -- 衡阳八中OJ离线版-2014-11-043624: [Apio2008]免费道路
Time Limit: 2 Sec Memory Limit: 128 MBSec Special Judge
Submit: 113 Solved: 51
[Submit][Status]Description
Input
Output
Sample Input
5 7 2
1 3 0
4 5 1
3 2 0
5 3 1
4 3 0
1 2 1
4 2 1
Sample Output
3 2 0
4 3 0
5 3 1
1 2 1
HINT
Source
[Submit][Status]
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