#구현 implementation

#	제목	푼 사람 수	평균 시도
21176	Smoothie Stand	41	1.73
21178	Basic Basis	8	2.25
21191	This Ain't Your Grandpa's Checkerboard	62	1.13
21195	Rounds	21	2.33
21197	Stopwatch	244	1.16
21198	Arithmetic Decoding	18	1.06
21200	Forced Choice	189	1.11
21205	Vaccine Efficacy	39	1.59
21207	Train Boarding	41	1.73
21212	Cakes	319	1.14
21221	Bold	72	1.21
21232	Comfortable Cows	82	3.43
21235	Year of the Cow	137	2.38
21236	Comfortable Cows	158	3.25
21237	Clockwise Fence	133	1.65
21240	Cyclically Shifted Maze	2	4.00
21256	Evil Coordinate	2	1.50
21277	짠돌이 호석	157	4.18
21280	Förvirrad föreläsare	139	1.17
21281	Siffersumma	6	1.33
21282	Kulramen	9	1.00
21285	Namnsdag	40	1.25
21287	Färgrobot	41	1.32
21294	와 쿼리 STANDARD	244	4.43
21295	두 천재들의 대결 STANDARD	6	3.17
21296	팩토리얼	9	20.89
21297	댓글, 구독, 크리에이터와의 교류 STANDARD	38	2.55
21298	하이퍼 배열 돌리기	20	6.05
21307	ICPC Standings	10	2.30
21308	Ternary Machine	2	1.00
21309	Cardinal Adjacencies	55	1.04
21311	Evenly Separated Strings	30	2.17
21312	홀짝 칵테일	1,130	1.60
21314	민겸 수	1,006	2.82
21315	카드 섞기	370	2.20
21322	격자 돌리기	48	3.73
21324	Mars Message	48	2.38
21328	Vvvvvv	4	1.00
21336	Cheating	23	2.17
21345	Island Tour	46	1.72
21347	Keyboardd	117	1.49
21354	Äpplen och päron	1,030	1.19
21360	Biosalong	62	1.34
21361	Robotdammsugaren	16	1.38
21367	Vaccin	23	1.61
21373	Känd klartext STANDARD	7	2.14
21382	Decompression	1	2.00
21390	Pachinko	17	1.24
21392	Ranking	1	1.00
21394	숫자 카드	117	1.30

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