Solved by csh4096

#	Title	# Solved	Avg. Tries
4217	Ancient Messages	199	4.11
4256	Tree	2,761	1.78
4344	Above Average	82,960	2.46
4354	Power Strings	2,569	2.89
4358	Hardwood Species	6,190	2.71
4386	Freckles	9,258	1.70
4485	Obstacle Course	13,010	1.94
4781	Candy Store	2,119	4.21
4796	Happy Camper	11,944	2.53
4883	Tri graphs	2,471	3.77
4948	Chebyshev's Theorem	36,723	2.55
4963	How Many Islands? STANDARD	28,884	2.00
4991	Cleaning Robot	2,947	3.10
5014	Elevator Trouble	16,298	2.92
5022	Connect	487	4.67
5052	Phone List	10,789	3.16
5213	TOTEM	695	4.59
5214	HIPERCIJEVI	2,340	3.65
5373	Cubing	4,497	2.59
5427	Fire	9,581	3.89
5430	Integer Lists STANDARD	28,626	4.84
5446	The Great Cleanup	472	2.82
5463	Raisins	305	1.67
5549	행성 탐사	1,114	1.99
5557	1학년	8,299	2.09
5558	チーズ (Cheese)	727	1.62
5567	결혼식	8,900	2.22
5569	출근 경로	1,269	1.79
5582	공통 부분 문자열	7,103	2.34
5597	Who have not handed in ?	71,874	1.94
5639	Binary Search Tree	14,912	2.61
5651	Crucial Links	501	3.53
5670	Cellphone Typing	2,860	2.81
5676	Interval Product STANDARD	2,674	3.01
5719	Almost Shortest Path	4,039	5.07
6086	Total Flow	2,742	3.61
6118	Hide and Seek	3,903	1.73
6206	Milk Patterns	146	2.35
6209	River Hopscotch	806	2.44
6236	Monthly Expense	4,998	3.42
6359	The Drunk Jailer	6,914	1.39
6497	Dark roads	6,030	2.84
6543	The Bottom of a Graph	658	1.86
6549	Largest Rectangle in a Histogram	11,638	3.61
6568	Simple Computers	323	4.73
6593	Dungeon Master	8,159	2.53
6603	Lotto	27,118	1.79
7287	Registration STANDARD	64,408	1.92
7453	4 Values whose Sum is 0	7,350	4.40
7562	Knight Moves STANDARD	28,512	1.89

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