luciah13가 해결한 문제

#	제목	푼 사람 수	평균 시도
18880	Social Distancing I	156	4.95
18881	Social Distancing II	286	2.77
18882	Cowntact Tracing	114	3.69
19532	수학은 비대면강의입니다	20,219	1.96
19947	투자의 귀재 배주형	1,517	2.70
20650	Do You Know Your ABCs?	822	1.44
20651	Daisy Chains	490	1.78
20652	Stuck in a Rut	161	1.93
20973	Uddered but not Herd	499	1.66
20974	Even More Odd Photos	358	1.89
20975	Just Stalling	305	1.70
21236	Comfortable Cows	186	3.26
21237	Clockwise Fence	145	1.72
21820	Acowdemia I	166	3.23
21821	Acowdemia II	86	1.76
21822	Acowdemia III	78	2.67

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