#애드 혹 ad_hoc

#	제목	푼 사람 수	평균 시도
20947	습격받은 도시	248	2.33
20972	Spaced Out	139	1.32
20988	Dungeon 3	10	2.30
21001	A Very Different Word	40	2.65
21027	Presidential Game	46	1.20
21042	Triangle of Safety	22	2.18
21044	Inverse Common Superstring	67	1.55
21058	Language Survey	17	5.29
21087	Thanks to MikeMirzayanov	10	2.90
21091	Increasing or Decreasing	43	2.07
21112	Easter Gift	22	1.45
21114	Into Cactus	15	1.53
21130	Business Semiconductor Units	8	1.25
21179	Derangement Rotations	22	2.64
21211	Jogging	44	1.14
21216	Emails	44	2.61
21227	Minimizing Edges	10	3.60
21237	Clockwise Fence	154	1.69
21251	Premove Checkmate	8	1.63
21252	Ah, It's Yesterday Once More	6	2.67
21262	K Co-prime Permutation	33	1.18
21269	Edge Subsets	5	2.60
21273	Inverse Problem	7	1.29
21313	문어	1,206	1.50
21316	스피카	501	1.40
21346	Joint Excavation	58	1.93
21373	Känd klartext STANDARD	8	2.00
21495	Кольцевая линия	18	1.28
21530	Города	42	1.40
21553	암호 만들기	647	1.53
21563	원형 불꽃놀이	30	3.37
21566	트리 정리하기	34	1.74
21604	겹강 찾기	86	2.94
21607	Polynomial and Easy Queries	122	3.15
21616	Modern Art	44	1.73
21637	Prank at IKEA	6	1.67
21639	Cooking	12	2.17
21730	불순 분자 만들기	20	3.90
21763	Bingo	162	3.33
21789	Shopping	3	8.00
21790	Ancient Machine	9	6.78
21794	Navigation 2	12	4.25
21810	MalnaRISC	10	2.80
21821	Acowdemia II	88	1.76
21830	Vote-Value Disparity 2	17	2.12
21845	A Difficult(y) Choice	17	4.94
21849	The Collection Game	8	2.38
21855	DNA	9	4.33
21869	Maximum Bishop	314	2.04
21872	Deque Game	70	2.20

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