F - Four Values whose Sum is Cero
Languages: C, C++, Java, Python, Kotlin
Time & Memory limits: (details)
Input
Output
Sample test(s)
Input
6
-45 22 42 -16
-41 -27 56 30
-36 53 -37 77
-36 30 -75 -46
26 -38 -10 62
-32 -54 -6 45
Output
5