#구현 implementation

#	제목	푼 사람 수	평균 시도
21143	Magic Trick	126	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	75	1.12
21033	Sending Blessings	7	4.86
21022	Three Points for a Win	186	1.06
21009	Visible Trees	54	1.19
21007	Patrol Drone	7	2.29
21001	A Very Different Word	31	2.87
20979	往復すごろく (Round Sugoroku)	31	1.35
20978	共通要素 (Common Elements)	142	1.27
20977	JOI ソート (JOI Sort)	223	1.16
20976	2 番目に大きい整数 (The Second Largest Integer)	1,603	1.16
20969	Dance Mooves	21	2.62
20954	택배 기사 민서	54	1.96
20947	습격받은 도시	218	2.32
20939	달고나	13	6.54
20936	우선순위 계산기	58	3.29
20926	얼음 미로	260	3.50
20923	숫자 할리갈리 게임	455	4.13
20914	QWERTY 자판	59	1.63
20908	Hectic Harbour	7	3.00
20907	Gravity Grid	30	2.67
20906	Flip Flow	77	1.08
20882	Röksignaler	9	1.00
20877	Minigolf	196	1.21
20868	Fluortanten	23	1.35
20861	Skattkartan	34	1.26
20840	Volleybollmatchen	31	1.71
20839	Betygsättning	839	1.97
20833	Kuber	1,041	1.15
20817	Konsonantkoll	63	1.78
20811	Öar	62	1.06
20781	Fewest Moves Count	6	2.33
20772	Scheduler	9	1.33
20766	Complicated documents	38	4.37
20751	Barsik	53	2.15
20750	#include<scoring>	14	2.36
20736	Social running	30	1.13
20732	Proofs	23	1.09
20721	Safe Squares	50	1.08
20709	Kate's 2021 Celebration	51	1.22
20705	Geometrical Combinatorics	12	2.17
20703	Easy Measurements	16	1.81
20680	Birds Rituals	25	1.12
20674	Statistics	228	1.14
20673	Covid-19	1,274	1.93
20665	독서실 거리두기	233	4.24

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