case 1 failed: runtime error: exit status 2
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x8 pc=0x98168]

goroutine 1 [running]:
main.addPoint(0xc0cef?, {0x78f5c?, 0x400006eed8?})
	/tmp/build-2328423851/solution.go:132 +0x168
main.main()
	/tmp/build-2328423851/solution.go:213 +0xd0

input:
9 93
2 78 84
1 3 17
2 48 45
1 20 28
2 79 42
1 73 80
2 5 72
2 38 40
1 53 93
exit status 1