Bride of Pipe Stream
Unrated
English
Language
Contribute a translation- Time limit
- 12000 ms
- Memory limit
- 2048 MB (no extra memory)
- Submissions
- 0
- Correct
- 0
- Solved by
- 0
- AC rate
- —
Statement
Examples
Sample input 1
2 3 3 1 2 3 80 4 10 1 2 2 40 4 30 2 1 5 100
Sample output 1
24.0
Sample input 2
1 2 3 1 1 2 50 1 1 3 50 1 2 2 40 3 60
Sample output 2
42.8571428571
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