G - Cocircular Points

Languages: C, C++, Java, Python, Kotlin
Time & Memory limits: (details)

Input

Output

Sample test(s)

Input
7 -10 0 0 -10 10 0 0 10 -20 10 -10 20 -2 4 4 -10000 10000 10000 10000 10000 -10000 -10000 -9999 3 -1 0 0 0 1 0 0
--- Showing first 30 lines (click "Copy" to get full content) ---
Output
5 3 2
--- Showing first 30 lines (click "Copy" to get full content) ---