3261 . Triple Coupon
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Description
The PDF version of this problemset can be downloaded here.
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Input Format
Output Format
Sample Input 1
3 3 4 5 1021 1 2 4 5 1 1 1 1
Sample Output 1
18.00000000 18.00000000 1.29903811
Hints
Problem Source
Migrated from old NTUJ.
Team ranking 2020
Subtasks
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