Solved by wbjeon2k

#	Title	# Solved	Avg. Tries
4181	Convex Hull	698	4.80
4195	Virtual Friends	9,501	3.66
4196	Dominos	2,386	3.32
4256	Tree	2,689	1.78
4386	Freckles	8,960	1.70
4803	Trees	5,188	3.03
4949	The Balance of the World	41,077	3.04
5014	Elevator Trouble	15,529	2.94
5427	Fire	8,965	3.94
5522	카드 게임	18,199	1.21
5532	방학 숙제	12,284	1.56
5543	상근날드	28,071	1.47
5554	심부름 가는 길 STANDARD	13,996	1.18
5582	공통 부분 문자열	6,799	2.35
5596	Score	12,413	1.22
5676	Interval Product STANDARD	2,542	3.02
6086	Total Flow	2,672	3.62
6087	Laserphones	3,046	4.34
6141	Sightseeing Cows	26	3.23
6142	Gourmet Grazers	91	1.75
6143	Best Cow Line, Gold	111	3.65
6166	Meteor Shower	57	3.61
6167	Eating Together	75	1.76
6194	Building the Moat	259	1.59
6195	Fence Repair	296	1.78
6196	Corn Fields	49	2.00
6197	Roadblocks	69	2.23
6198	Bad Hair Day	6,507	2.82
6199	Big Square	37	2.57
6200	Round Numbers	57	2.25
6208	Cow Roller Coaster	111	2.32
6209	River Hopscotch	763	2.42
6213	Balanced Lineup	509	1.23
6216	Protecting the Flowers	110	2.36
6217	Tallest Cow	53	2.38
6218	Balanced Lineup	424	1.15
6226	Silver Lilypad Pond	35	2.43
6231	Gold Balanced Lineup	59	2.39
6232	Ranking the Cows	35	1.57
6233	Face The Right Way	79	2.06
6242	City Horizon	64	2.09
6543	The Bottom of a Graph	639	1.87
6549	Largest Rectangle in a Histogram	11,087	3.63
6603	Lotto	26,105	1.80
7287	Registration STANDARD	62,046	1.92
7420	Wall	1,003	2.39
7453	4 Values whose Sum is 0	6,756	4.38
7535	A Bug’s Life	203	2.06
7562	Knight Moves STANDARD	27,187	1.90
7576	토마토 STANDARD	52,567	2.67

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