opera_tive가 해결한 문제

#	제목	푼 사람 수	평균 시도
19275	Rectangles	8	2.25
19274	Antennas On Tree	29	1.93
19264	Hung Fu	9	2.33
19260	DotA Quals	8	1.75
19253	Don't Split The Atom!	42	1.40
19250	Flat Earth	59	1.51
19248	Secret Santa	7	1.00
19225	Help BerLine	5	2.60
19224	Game Relics	12	1.33
19223	Foolprüf Security	16	1.56
19219	Balls of Buma	35	1.43
19155	Copying Homework	193	1.46
19154	Kolmogorov	12	1.58
19134	$2x + 2$	183	2.45
19133	Subset Sum	52	2.12
19128	Three Points	39	2.13
19121	Master Zhu and Instability	4	1.25
19118	Master Zhu and Polygons	3	3.00
19117	Master Zhu and Video	2	1.50
19114	Master Zhu and Candies	28	1.89
19100	Shuffle	56	1.41
19093	Ones	21	1.19
19087	Faint	7	1.86
19086	Leave Out All The Rest	5	2.00
19076	Competition	14	1.14
19066	Candies	14	2.21
19056	Oleg and Data Science	7	1.57
19054	Xormites	52	4.42
19028	Link Cut Digraph	58	3.07
19021	Edit	3	3.00
18987	Time Zone	32	4.31
18979	Triangle Partition	46	1.61
18977	Maximum Multiple	39	2.31
18968	Circle Union	19	2.79
18964	Questionnaire	191	1.99
18962	Matching In Multiplication	10	1.60
18939	경비병 세우기 게임	177	2.22
18933	최소 스패닝 트리와 쿼리	9	1.33
18929	Knights of Round Table	56	2.09
18923	Embeddings	16	1.44
18921	Cost Of Subtree	104	1.65
18917	수열과 쿼리 38	1,332	2.70
18884	New Year and Naming	172	1.10
18883	N M 찍기	1,783	2.29
18881	Social Distancing II	293	2.79
18873	Circus	10	2.80
18870	좌표 압축	35,176	2.52
18869	멀티버스 Ⅱ	1,158	2.55
18868	멀티버스 Ⅰ	739	1.71
18856	피드백	634	1.60

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