	文件名	大小
	road1.ans	2 Bytes
	road1.in	8 Bytes
	road2.ans	3 Bytes
	road2.in	14 Bytes
	road3.ans	4 Bytes
	road3.in	29 Bytes
	road4.ans	4 Bytes
	road4.in	62 Bytes
	road5.ans	4 Bytes
	road5.in	152 Bytes
	road6.ans	6 Bytes
	road6.in	968 Bytes
	road7.ans	7 Bytes
	road7.in	3.8 KiB
	road8.ans	8 Bytes
	road8.in	38 KiB
	road9.ans	9 Bytes
	road9.in	238.7 KiB
	road10.ans	10 Bytes
	road10.in	477.5 KiB