Problem 1787. -- [Ahoi2008]Meet 紧急集合 -- 衡阳八中OJ离线版-2014-11-041787: [Ahoi2008]Meet 紧急集合
Time Limit: 20 Sec Memory Limit: 162 MB
Submit: 1306 Solved: 550
[Submit][Status]Description
Input
Output
Sample Input
6 4
1 2
2 3
2 4
4 5
5 6
4 5 6
6 3 1
2 4 4
6 6 6
Sample Output
5 2
2 5
4 1
6 0
HINT
Source
[Submit][Status]
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