Solved by oiocha

#	Title	# Solved	Avg. Tries
5430	Integer Lists STANDARD	28,443	4.84
5444	Serial Numbers	124	2.68
5446	The Great Cleanup	472	2.82
5530	JOIOI 탑	224	2.48
5532	방학 숙제	12,678	1.56
5542	JOI 국가의 행사	407	2.01
5543	상근날드	28,585	1.47
5554	심부름 가는 길 STANDARD	14,412	1.18
5575	타임 카드	6,944	1.32
5596	Score	12,845	1.22
5639	Binary Search Tree	14,851	2.61
5670	Cellphone Typing	2,838	2.82
5820	경주	651	4.65
5853	Seating	52	3.79
5893	Times17	3,646	1.74
5928	Contest Timing	2,677	1.80
5962	Generic Cow Protests	65	2.40
6087	Laserphones	3,237	4.34
6091	Reconstruction	487	1.71
6217	Tallest Cow	54	2.35
6312	Triangles	25	4.16
6549	Largest Rectangle in a Histogram	11,540	3.62
6763	Speed fines are not fine!	2,714	1.56
6764	Sounds fishy!	2,461	2.40
6778	Which Alien?	3,740	1.45
7469	K-th Number	1,893	3.05
7626	Rectangles	707	4.02
8083	Rectangles	10	1.50
8112	Ones And Zeros 2	352	3.08
8393	Sum STANDARD	172,422	1.56
8452	그래프와 쿼리	267	3.69
8462	배열의 힘	981	2.41
8889	Contour Maps	95	3.12
8891	Dot Number	517	1.85
8893	Pandora	90	2.33
8895	Pole Arrangement	779	1.69
8897	Slicing Tree	18	4.11
8899	Square Annulus	30	4.33
9012	Parenthesis	82,643	2.14
9249	최장 공통 부분 문자열	611	3.37
9250	문자열 집합 판별	1,223	2.75
9251	LCS	31,664	2.40
9372	Flying Safely	12,088	1.62
9461	Padovan Sequence	44,352	2.30
9540	Draughts	50	2.50
9543	Crane	60	1.60
9545	Digraphs	59	2.64
9663	N-Queen	41,752	2.14
9867	Optimal Milking	125	1.77
9938	LADICE	918	3.31

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