Submit solution
Points:
1.80
Time limit:
7.0s
Memory limit:
512M
Problem type
Allowed languages
C, C++, Go, Java, Kotlin, Pascal, PyPy, Python, Rust, Scratch
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Sample Input 1
3
3
0 0
0 3
4 0
5
0 0 4 0 0 4
0 0 1 0 3 1
0 0 2 4 0 2
1 1 1 5 5 5
-1 -1 1 3 3 3
5
0 0
1 1
2 2
2 0
2 -2
1
2 0 1 6 0 2
3
3 3
2 1
1 1
1
2 2 1 2 2 1
Sample Output 1
6.000000000000
2.625000000000
5.333333333333
5.785398163397
5.982317997582
1.576314961400
0.863647609001
Comments
mình đã khóc ;;;;;
hint: