Solved by chobocoder

#	Title	# Solved	Avg. Tries
6069	Switching Lights	154	1.23
6107	Plumbing the Pond	59	1.58
6147	Bookshelf	190	1.28
6198	Bad Hair Day	6,133	2.81
6549	Largest Rectangle in a Histogram	10,696	3.66
6593	Dungeon Master	7,316	2.57
7287	Registration STANDARD	60,665	1.92
7453	4 Values whose Sum is 0	6,388	4.39
7511	Poking the Social	914	2.54
7562	Knight Moves STANDARD	26,145	1.91
7569	토마토 STANDARD	31,204	2.34
7576	토마토 STANDARD	50,820	2.69
7578	공장	3,710	2.56
7662	Dual Priority Queue	12,524	4.55
7694	Triangle	54	1.96
7785	Easy work	19,933	2.46
8741	이진수 합	1,833	2.03
8958	Score	97,746	1.94
9012	Parenthesis	76,760	2.16
9020	Goldbach’s Conjecture	27,659	2.54
9084	동전	8,058	1.48
9086	문자열 STANDARD	50,151	1.56
9095	Adding 1s, 2s, and 3s	59,938	1.54
9251	LCS	28,868	2.44
9328	Keys	4,766	3.66
9372	Flying Safely	11,134	1.64
9375	Incognito	21,099	1.80
9461	Padovan Sequence	41,090	2.30
9465	Stickers	26,767	2.14
9466	Term Project	12,572	4.15
9517	VOLIM	2,305	2.08
9625	RIJEČI	7,901	1.51
9655	돌 게임	19,383	1.50
9656	돌 게임 2	8,569	1.32
9657	돌 게임 3	5,169	2.16
9658	돌 게임 4	3,176	2.18
9659	돌 게임 5	3,550	1.51
9660	돌 게임 6	2,701	1.89
9661	돌 게임 7	1,902	1.87
9663	N-Queen	38,793	2.14
9872	Record Keeping	485	1.54
9873	Cow Baseball	339	1.50
9881	Ski Course Design	528	2.20
9882	Balanced Teams	119	1.70
10024	Reordering the Cows	106	2.52
10026	Cow Art	32,289	1.76
10159	저울	4,904	1.47
10162	전자레인지	20,782	1.63
10163	색종이	3,435	2.32
10171	Cats STANDARD	179,359	2.81

124567891011