Solved by jinhan814

#	Title	# Solved	Avg. Tries
20978	共通要素 (Common Elements)	155	1.28
21008	Social Justice	18	3.06
21009	Visible Trees	72	1.14
21022	Three Points for a Win	249	1.08
21035	Simple Operations in Matrix	98	1.12
21040	Maximum Subset	55	1.71
21044	Inverse Common Superstring	69	1.55
21059	Methodic Multiplication	101	1.15
21070	Königsberg Bridges	40	2.38
21071	Long Grid Covering	77	3.45
21094	Discrete Logarithm is a Joke	90	1.11
21099	Four XOR	188	2.05
21105	New Financial Year	273	1.15
21112	Easter Gift	22	1.45
21133	N-Queen 2	242	2.93
21141	Kth Subtree	31	4.61
21142	Longest Common Subsequence	43	1.35
21143	Magic Trick	147	1.13
21144	Missing Number	121	1.54
21146	Rating Problems	269	1.16
21154	Over the Hill, Part 1	35	1.71
21156	A Rank Problem	72	1.53
21167	Curve Speed	222	1.97
21180	Reconstruct Sum	132	1.34
21185	Some Sum	658	1.70
21189	On Average They're Purple	38	1.21
21191	This Ain't Your Grandpa's Checkerboard	70	1.17
21197	Stopwatch	304	1.14
21200	Forced Choice	228	1.11
21205	Vaccine Efficacy	50	1.56
21207	Train Boarding	51	1.73
21212	Cakes	386	1.14
21232	Comfortable Cows	93	3.47
21233	Year of the Cow	129	2.30
21234	Just Green Enough	104	1.74
21236	Comfortable Cows	193	3.23
21275	폰 호석만	445	2.66
21276	계보 복원가 호석	934	2.09
21277	짠돌이 호석	187	4.13
21278	호석이 두 마리 치킨	1,431	2.02
21279	광부 호석	194	4.15
21280	Förvirrad föreläsare	161	1.17
21285	Namnsdag	56	1.21
21287	Färgrobot	49	1.33
21298	하이퍼 배열 돌리기	22	5.64
21300	Bottle Return	4,792	1.15
21301	Comfy Deviations	117	1.27
21309	Cardinal Adjacencies	86	1.13
21312	홀짝 칵테일	1,368	1.61
21313	문어	1,231	1.49

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