#구현 implementation

#	제목	푼 사람 수	평균 시도
4278	Go	4	1.25
4272	Ferry Loading IV	14	1.43
4259	Plugged In	11	1.27
4254	Ball Toss	11	1.00
4253	Pushing Boxes	10	1.60
4250	EKG Sequence	21	1.76
4248	Chat Rooms	14	8.21
4246	To and Fro	365	1.41
4245	Team Rankings	13	2.69
4242	Hit or Miss	15	2.53
4238	Humidex	42	2.52
4236	Open Source	36	2.06
4219	커피 전문점	50	4.96
4212	최단 비행 경로	4	1.75
4211	금고 회사	34	6.65
4209	Minimum Cost Flow	8	6.13
4200	Hot Spot	6	1.67
4197	Logo	55	2.51
4192	Logo 2	10	3.40
4187	Scrolling Sign	29	1.55
4178	Tic Tac Toe	2	5.50
4176	Digits	121	2.47
4162	Paintball	7	1.57
4154	Buzzwords	21	2.62
4144	Alien Communicating Machines	42	2.02
4141	Numbersrebmun	225	2.20
4139	Octagons	15	2.33
4137	487-3279	45	2.73
4136	Pousse	19	2.84
4133	Triangle War	9	1.78
4119	A No-Win Situation	13	2.85
4118	Fred’s Lotto Tickets	192	1.25
4117	Combination Lock	116	1.48
4113	Series / Parallel Resistor Circuits	2	3.00
4108	지뢰찾기	952	1.61
4107	Knitting	109	1.17
4106	Museum Guards	4	15.00
4101	크냐? STANDARD	22,851	1.98
4090	뱀파이어 숫자	79	2.52
4084	Viva la Diferencia	1,244	1.29
4076	The Game of Efil	16	2.50
4072	Words	473	1.27
4071	The Mastermind Master’s Mind	4	2.25
4070	Mahershalalhashbaz, Nebuchadnezzar, and Billy Bob Benjamin Go to the Regionals	54	2.22
4066	And Now, a Remainder from Our Sponsor	9	1.56
4064	Once Around the Lock	5	2.80
4062	Give Me an E	11	2.27
4060	CIVIC DILL MIX	12	1.58
4056	스-스-스도쿠	213	4.24
4054	LCR	6	3.17

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