index가 해결한 문제

#	제목	푼 사람 수	평균 시도
20960	Po	50	1.78
20972	Spaced Out	138	1.33
20973	Uddered but not Herd	499	1.66
20974	Even More Odd Photos	358	1.89
20975	Just Stalling	305	1.70
20976	2 番目に大きい整数 (The Second Largest Integer)	1,768	1.17
20977	JOI ソート (JOI Sort)	259	1.17
20978	共通要素 (Common Elements)	150	1.29
20979	往復すごろく (Round Sugoroku)	33	1.36
21009	Visible Trees	64	1.16
21010	Slow Down	15	2.53
21013	Occult Square	12	1.67
21014	Special Substring	24	1.50
21015	Hallway and Butler	2	1.50
21016	Auction Market	12	1.75
21021	Prize Coupon	21	1.62
21027	Presidential Game	46	1.20
21030	Frequent Alphabet	53	1.13
21032	Odd GCD Matching	41	1.20
21042	Triangle of Safety	22	2.18
21047	Array of Discord	50	2.20
21059	Methodic Multiplication	99	1.16
21094	Discrete Logarithm is a Joke	86	1.12
21105	New Financial Year	242	1.13
21133	N-Queen 2	233	2.97
21134	Ant Typing	41	1.93
21135	Bad Packing	36	2.61
21136	Bitonic Ordering	32	2.00
21137	Condorcet	6	2.33
21138	Dominating Duos	40	1.58
21139	Exam Manipulation	66	1.23
21141	Kth Subtree	30	4.73
21142	Longest Common Subsequence	40	1.38
21143	Magic Trick	136	1.13
21144	Missing Number	112	1.54
21145	Rainbow Numbers	21	2.38
21146	Rating Problems	255	1.16
21147	Triangular Collection	33	1.36
21148	TripTik	10	3.10
21149	Unread Messages	43	2.16
21156	A Rank Problem	66	1.56
21157	Restroom Monitor	19	2.53
21165	Redundant Binary Notation	18	1.11
21166	Substring Characters	20	1.05
21167	Curve Speed	213	2.00
21175	Painted Corridors	6	4.83
21176	Smoothie Stand	53	1.68
21177	No Thanks!	96	1.42
21178	Basic Basis	8	2.25
21179	Derangement Rotations	22	2.64

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