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提供一组数据。。

Posted by 958008096 at 2012-08-18 13:51:42 on Problem 3225
U [1,5]
D [3,3]
S [2,4]
C (1,5)
I (2,3]
I (3,3)
U [1,1]
U [5,5]
U (5,6]
U [1,10]
U [1,10]
I [4,8]
D [5,5]
C [1,10]
S (2,9)


结果是
[1,2] [4,5) (5,8] [9,10]

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