reference failed on test 2: runtime error: exit status 2
stderr:
panic: runtime error: index out of range [5] with length 5

goroutine 1 [running]:
main.solve(0x3, {0x4000104000, 0x1a, 0x1?})
	/home/ubuntu/codeforces/1000-1999/1400-1499/1480-1489/1487/1487G.go:156 +0x594
main.main()
	/home/ubuntu/codeforces/1000-1999/1400-1499/1480-1489/1487/1487G.go:180 +0x190

Input:
3
1 2 3 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

exit status 1