Problems #2018-CKcon-fin

	#	Name	TopCoder	AC Ratio(user)	AC (submission)
	2062	分點問題（一） CKcon 2018-CKcon-fin		90.9% (20/22)	53.3% (32/60)
	2066	Counting Arrays CKcon 2018-CKcon-fin		90.9% (10/11)	33.3% (18/54)
	2068	質數圖 CKcon 2018-CKcon-fin		66.7% (8/12)	57.1% (12/21)
	2070	Special Judge CKcon 2018-CKcon-fin		75.0% (6/8)	73.0% (27/37)
	2071	分點問題（二） CKcon 2018-CKcon-fin		0.0% (0/3)	0.0% (0/21)