Submit solution
Points:
2.00
Time limit:
4.0s
Memory limit:
512M
Input:
stdin
Output:
stdout
Problem source:
Problem type
Allowed languages
C, C++, Java, Kotlin, Pascal, PyPy, Python, Scratch
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Comments
The test case of this problem is stronger than the one using in the contest.
Your solution is considered correct if the absolute error is less than 1e-5.