Solved by gazebo1

#	Title	# Solved	Avg. Tries
6209	River Hopscotch	759	2.43
6216	Protecting the Flowers	110	2.36
6416	Is It A Tree? STANDARD	1,134	4.92
6439	Intersection	787	4.06
6497	Dark roads	5,681	2.85
6503	Broken Keyboard	280	3.00
6549	Largest Rectangle in a Histogram	11,044	3.63
6597	Tree Recovery	410	1.89
6603	Lotto	26,039	1.80
6927	Connect The Campus	23	1.43
7045	Tree Cutting	122	1.56
7140	데이터 만들기 1	167	2.46
7142	데이터 만들기 3	126	1.80
7344	Wooden Sticks	179	2.29
7420	Wall	999	2.39
7432	Disk Tree	785	1.74
7453	4 Values whose Sum is 0	6,708	4.38
7469	K-th Number	1,832	3.07
7476	Greatest Common Increasing Subsequence	226	5.82
7490	Zero	4,069	2.05
7535	A Bug’s Life	203	2.06
7562	Knight Moves STANDARD	27,126	1.90
7568	덩치	51,854	1.78
7569	토마토 STANDARD	32,453	2.33
7570	줄 세우기	2,429	2.50
7573	고기잡이	1,055	3.87
7576	토마토 STANDARD	52,460	2.68
7578	공장	3,806	2.55
7579	앱 STANDARD	9,329	2.99
7620	Edit distance	160	6.94
7626	Rectangles	656	4.09
7662	Dual Priority Queue	13,069	4.53
7677	Fibonacci	742	1.37
7806	GCD!	387	4.18
7812	Tree Median	535	2.85
7894	Big Number	673	2.68
7977	DNA	169	1.82
8012	Byteasar the Travelling Salesman	837	1.76
8111	Ones And Zeros	1,134	1.75
8155	Postering	78	1.51
8393	Sum STANDARD	166,696	1.56
8462	배열의 힘	929	2.41
8916	Binary Search Tree	241	3.62
8944	Binary Search Tree	133	1.82
8958	Score	99,145	1.94
8980	택배	3,643	2.27
9006	Bridge	170	4.83
9007	Canoe Racer	782	3.79
9011	Order	619	1.83
9012	Parenthesis	78,958	2.16

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