Solved by gs18115

#	Title	# Solved	Avg. Tries
5461	Hiring	107	4.80
5471	Pyramid Base	35	1.60
5477	TRAINING	32	2.06
5530	JOIOI 탑	224	2.48
5542	JOI 국가의 행사	386	2.07
5559	JOI 깃발	74	3.26
5617	問題 1	191	1.38
5813	이상적인 도시	118	2.17
5820	경주	616	4.72
5823	코끼리	81	3.12
5861	First!	39	3.21
5979	Soldering	19	3.47
6101	Cleaning Up	136	2.58
6223	Cow Sorting	226	1.39
6293	Vim	19	3.26
6511	Black and white painting	58	1.71
6541	Binary Search Heap Construction	15	4.07
6549	Largest Rectangle in a Histogram	11,230	3.62
6654	Corporate Identity	6	2.33
6690	Formatting Text	5	1.40
7287	Registration STANDARD	62,702	1.92
7469	K-th Number	1,850	3.07
7525	Number Tricks	18	2.39
7568	덩치	52,495	1.78
7569	토마토 STANDARD	32,979	2.33
7578	공장	3,857	2.55
7611	Watching	75	1.59
7634	Guessing Game	32	1.59
7662	Dual Priority Queue	13,317	4.51
7768	Parabolic teleports	2	13.50
7772	Chemistry	137	1.68
7879	Jack’s socks	14	1.71
7907	Bytean Road Race	72	2.26
7911	Laundry	31	3.06
7913	Afternoon Tea	31	3.19
7971	The Bus	27	1.33
8103	Rooks	48	1.96
8112	Ones And Zeros 2	343	3.06
8190	Hamsters	39	2.10
8203	Lollipop	88	2.44
8217	Meteors	443	4.30
8235	Prefixuffix	84	2.23
8236	Price List	39	4.21
8242	Inspector	14	4.21
8273	Climbing	19	1.84
8298	Coins	65	4.49
8370	Plane	9,066	1.12
8393	Sum STANDARD	168,836	1.56
8441	Nawiasy	4	6.00
8452	그래프와 쿼리	255	3.78

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