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试下这两个数据

Posted by entrails at 2007-05-06 15:01:03 on Problem 2607
In Reply To:为什么wa呀? Posted by:yangguo98l at 2006-11-20 10:15:16
试下这两个数据
1 1
1

ans:1

7 4
1
1
1
1
1
1
1
1 2 1000
2 3 5
3 4 2
2 4 4

ans:4

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