Problem 2033. -- [2009国家集训队]大灾变 -- 衡阳八中OJ离线版-2014-11-042033: [2009国家集训队]大灾变
Time Limit: 20 Sec Memory Limit: 259 MB
Submit: 30 Solved: 10
[Submit][Status]Description
Input
Output
Sample Input
3
2 0
1 10
3 10
Sample Output
1.00 10.00
2.00 0.00
HINT
Source
[Submit][Status]
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