Solved by pyb1031

#	Title	# Solved	Avg. Tries
21102	Local Maxima	13	1.15
21111	Measuring WAC-ness	7	1.29
21113	Returning Lights To Box	12	1.67
21122	Bank Security Unification	24	2.08
21133	N-Queen 2	230	2.98
21183	Code Names	12	1.08
21216	Emails	44	2.61
21226	No Time to Dry	42	1.45
21229	Stone Game	13	2.38
21234	Just Green Enough	100	1.75
21236	Comfortable Cows	181	3.22
21249	Not the Longest Increasing Subsequence	5	2.00
21262	K Co-prime Permutation	32	1.16
21266	Bit Operation	40	1.20
21291	ABC	34	2.65
21305	Chocolate Bar Game	13	3.62
21313	문어	1,135	1.51
21340	Dragon Balls	80	4.40
21346	Joint Excavation	58	1.93
21359	Kodlås	5	1.40
21367	Vaccin	26	1.54
21369	Social distansering	3	1.67
21399	Toys on Sale	26	3.77
21559	암호 찾기	58	3.10
21560	마법의 돌 조각 연구	10	7.40
21563	원형 불꽃놀이	28	3.32
21644	The Firm Knapsack Problem	35	4.97
21653	Скобки	3	1.00
21768	AND PLUS OR	56	2.05
21860	XorSum	45	5.67
21872	Deque Game	68	2.24
21878	Stones Distribution	8	1.50
21885	New Puzzle	17	1.18
21886	Countdown	6	1.67
21900	String Game	12	1.33
21903	Parquet Re-laying	3	1.00
21906	Reverse Game	99	1.83
21907	3-colorings	11	2.09
21908	Disk Sort	23	3.70
21913	Modulo Permutations	44	2.11
21916	Neo-Robin Hood	53	2.85
21932	To be Connected, or not to be, that is the Question	43	1.33
21954	D-균형 트리	32	4.88
21976	Crossing	15	1.67
21994	Japanese Game	14	1.71
22029	철도	51	3.47
22042	Need More T-shirts!	13	4.31
22049	Сгибание ленточки	1	1.00
22196	Political Development	8	1.13
22200	Plus Minus	12	1.17

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