mitnegativeinfinity가 해결한 문제

#	제목	푼 사람 수	평균 시도
21181	Kangaroo Party	71	1.07
21180	Reconstruct Sum	135	1.33
21179	Derangement Rotations	24	2.50
21178	Basic Basis	9	2.11
21177	No Thanks!	110	1.36
21175	Painted Corridors	6	4.83
21174	Codenames	5	4.40
21173	ICPC Record Matching	17	4.06
21172	Ada Loveslaces	3	1.00
21171	Staggering to the Finish	6	1.17
21170	Digital Speedometer	12	2.83
21169	Safest Taxi	3	2.33
21168	Agamemnon's Odyssey	15	1.27
21167	Curve Speed	231	1.95
21166	Substring Characters	20	1.05
21165	Redundant Binary Notation	18	1.11
21164	Ride-Hailing	11	3.55
21163	LogDB	10	1.40
21162	뒤집기 K	63	3.06
21149	Unread Messages	47	2.13
21148	TripTik	10	3.10
21147	Triangular Collection	33	1.36
21146	Rating Problems	279	1.16
21145	Rainbow Numbers	24	2.29
21144	Missing Number	125	1.54
21143	Magic Trick	149	1.15
21142	Longest Common Subsequence	46	1.37
21141	Kth Subtree	32	4.50
21140	Exciting Tournament	8	2.00
21139	Exam Manipulation	68	1.24
21138	Dominating Duos	47	1.74
21137	Condorcet	6	2.33
21136	Bitonic Ordering	34	2.06
21135	Bad Packing	38	2.58
21134	Ant Typing	44	2.09
21133	N-Queen 2	250	2.92
21132	Best Solution Unknown	40	1.80
21131	Brilliant Sequence of Umbrellas	43	2.14
21130	Business Semiconductor Units	8	1.38
21129	Bookcase Solidity United	3	1.33
21128	Burnished Security Updates	26	1.69
21127	Binary Supersonic Utahraptors	43	1.12
21126	Bytelandia States Union	2	1.00
21125	Biological Software Utilities	15	1.07
21124	Border Similarity Undertaking	3	1.33
21123	Brief Statements Union	5	3.60
21122	Bank Security Unification	24	2.08
21121	Brave Seekers of Unicorns	20	1.45
21120	Beautiful Sequence Unraveling	6	1.00
21119	Belarusian State University	4	1.25

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