Solved by cake_monotone

#	Title	# Solved	Avg. Tries
5107	Secret Santa	524	1.81
5338	Microsoft Logo	20,723	1.25
5347	LCM	4,082	1.96
5397	Keylogger	13,389	3.58
5431	John’s Book Stack	84	2.50
5507	Starry Night	14	3.00
5520	The Clocks	133	2.64
5527	전구 장식	388	2.00
5542	JOI 국가의 행사	380	2.07
5543	상근날드	28,060	1.47
5554	심부름 가는 길 STANDARD	13,994	1.18
5557	1학년	7,973	2.11
5567	결혼식	8,287	2.23
5582	공통 부분 문자열	6,799	2.35
5585	거스름돈	27,296	1.52
5597	Who have not handed in ?	66,284	1.94
5618	공약수	3,908	1.99
5620	가장 가까운 두 점의 거리	725	2.31
5622	BAKA	76,320	1.71
5637	Longest Word	865	3.10
5638	Water Gate Management	115	2.41
5670	Cellphone Typing	2,684	2.85
5692	Factorial Again!	1,945	2.25
5724	Feynman	2,168	1.22
5729	Shrinking Polygons	55	2.67
5812	크래이피쉬 글쓰는 기계	116	2.82
5820	경주	610	4.73
5904	Moo	2,435	2.83
5905	Video Game	89	1.78
5919	Hay Bales	471	1.15
5949	Adding Commas	620	1.33
6052	Cow Pals	101	2.67
6069	Switching Lights	157	1.23
6081	Hay Expenses	201	1.10
6086	Total Flow	2,672	3.62
6091	Reconstruction	466	1.72
6118	Hide and Seek	3,707	1.75
6147	Bookshelf	196	1.30
6148	Bookshelf 2	223	2.20
6153	Haybale Guessing	30	4.47
6154	Artificial Lake	17	2.00
6164	Hotel	48	2.73
6177	Statistics	229	1.91
6209	River Hopscotch	763	2.42
6236	Monthly Expense	4,619	3.44
6321	IBM minus one STANDARD	2,748	2.02
6322	Geometry made simple	1,923	2.81
6359	The Drunk Jailer	6,748	1.40
6497	Dark roads	5,712	2.85
6527	Bullshit Bingo	45	2.64

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