#구현 implementation

#	제목	푼 사람 수	평균 시도
21311	Evenly Separated Strings	33	2.15
21309	Cardinal Adjacencies	56	1.04
21308	Ternary Machine	2	1.00
21307	ICPC Standings	10	2.30
21298	하이퍼 배열 돌리기	20	6.05
21297	댓글, 구독, 크리에이터와의 교류 STANDARD	38	2.55
21296	팩토리얼	9	20.89
21295	두 천재들의 대결 STANDARD	6	3.17
21294	와 쿼리 STANDARD	244	4.43
21287	Färgrobot	41	1.32
21285	Namnsdag	40	1.25
21282	Kulramen	10	1.30
21281	Siffersumma	6	1.33
21280	Förvirrad föreläsare	139	1.17
21277	짠돌이 호석	157	4.18
21256	Evil Coordinate	2	1.50
21240	Cyclically Shifted Maze	2	4.00
21237	Clockwise Fence	135	1.71
21236	Comfortable Cows	159	3.28
21235	Year of the Cow	137	2.38
21232	Comfortable Cows	82	3.43
21221	Bold	72	1.21
21212	Cakes	319	1.14
21207	Train Boarding	41	1.73
21205	Vaccine Efficacy	39	1.59
21200	Forced Choice	192	1.11
21198	Arithmetic Decoding	18	1.06
21197	Stopwatch	244	1.16
21195	Rounds	21	2.33
21191	This Ain't Your Grandpa's Checkerboard	62	1.13
21178	Basic Basis	8	2.25
21176	Smoothie Stand	41	1.73
21173	ICPC Record Matching	15	3.93
21170	Digital Speedometer	12	2.83
21167	Curve Speed	191	2.04
21159	Simply Sudoku	10	1.20
21156	A Rank Problem	58	1.57
21154	Over the Hill, Part 1	29	1.76
21150	All in the Family	7	4.14
21148	TripTik	8	3.25
21144	Missing Number	93	1.58
21143	Magic Trick	124	1.11
21130	Business Semiconductor Units	8	1.25
21113	Returning Lights To Box	11	1.45
21059	Methodic Multiplication	87	1.17
21058	Language Survey	16	5.56
21035	Simple Operations in Matrix	74	1.12
21033	Sending Blessings	7	4.86
21022	Three Points for a Win	184	1.06
21009	Visible Trees	54	1.19

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