Solved by chobocoder

#	Title	# Solved	Avg. Tries
6549	Largest Rectangle in a Histogram	10,955	3.64
6543	The Bottom of a Graph	632	1.87
6439	Intersection	777	4.07
6198	Bad Hair Day	6,417	2.82
6147	Bookshelf	196	1.30
6107	Plumbing the Pond	61	1.56
6086	Total Flow	2,644	3.63
6069	Switching Lights	156	1.22
6064	Cain Calendar	15,414	3.69
6039	Need For Speed	59	2.25
6030	Scavenger Hunt	714	1.33
6013	Lonesome Partners	367	1.31
6003	Claustrophobic Cows	154	1.99
5987	String Function Encoding	141	1.11
5984	The Bovine Fire Drill	110	2.28
5976	A spiral walk	152	1.28
5974	Lucky Charms	156	1.25
5966	Cow Cotillion	216	1.83
5959	Crop Circles	141	1.10
5958	Space Exploration	216	1.38
5957	Cleaning the Dishes	347	1.46
5956	Symmetry	211	2.10
5948	Bad Random Numbers	328	1.23
5947	Book Club	349	1.57
5939	Race Results	424	1.44
5938	Daisy Chains in the Field	335	2.49
5931	Cow Beauty Pageant	204	1.55
5928	Contest Timing	2,506	1.81
5919	Hay Bales	455	1.15
5912	Haybale Stacking	323	2.05
5883	Cows in a Row	751	2.44
5874	Find the Cow!	455	1.77
5848	Message Relay	177	1.75
5840	Breed Proximity	98	1.69
5839	Cow Race	95	1.80
5676	Interval Product STANDARD	2,517	3.02
5651	Crucial Links	484	3.58
5648	Reverse and Sort	2,320	2.38
5615	아파트 임대 STANDARD	1,369	5.02
5597	Who have not handed in ?	65,302	1.94
5586	JOI와 IOI	3,956	1.27
5567	결혼식	8,170	2.23
5549	행성 탐사	1,036	2.02
5524	입실 관리	6,770	1.26
5430	Integer Lists STANDARD	26,869	4.89
5427	Fire	8,874	3.95
5398	Wrong Answer	206	2.37
5397	Keylogger	13,207	3.59
5386	Doubloon Game	297	1.85
5347	LCM	4,030	1.96

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