Solved by buttercrab

#	Title	# Solved	Avg. Tries
6603	Lotto	26,425	1.80
6600	The Circumference of the Circle	299	1.77
6593	Dungeon Master	7,852	2.55
6565	Hard to Believe, but True!	171	1.39
6561	Decode the Tree	2	9.50
6549	Largest Rectangle in a Histogram	11,268	3.62
6497	Dark roads	5,842	2.84
6420	Numerically Speaking	42	2.64
6359	The Drunk Jailer	6,803	1.40
6198	Bad Hair Day	6,734	2.82
6064	Cain Calendar	15,857	3.67
5988	Even? Odd?	6,367	2.03
5949	Adding Commas	629	1.33
5692	Factorial Again!	1,968	2.24
5670	Cellphone Typing	2,759	2.84
5639	Binary Search Tree	14,435	2.61
5622	BAKA	77,748	1.71
5598	The Caesar Cipher	6,836	1.78
5585	거스름돈	27,639	1.52
5582	공통 부분 문자열	6,896	2.35
5567	결혼식	8,453	2.22
5565	영수증	13,668	1.14
5557	1학년	8,094	2.10
5556	타일	416	1.65
5554	심부름 가는 길 STANDARD	14,153	1.18
5543	상근날드	28,265	1.47
5530	JOIOI 탑	224	2.48
5525	IOIOI	11,246	3.36
5430	Integer Lists STANDARD	27,680	4.87
5347	LCM	4,185	1.97
5339	Call For Help STANDARD	15,861	1.48
5338	Microsoft Logo	21,050	1.25
5337	Welcome	18,610	1.37
5177	Format Error!	341	2.65
5086	Factors And Multiples	39,857	1.60
5052	Phone List	10,489	3.19
4963	How Many Islands? STANDARD	28,124	2.00
4949	The Balance of the World	42,088	3.04
4948	Chebyshev's Theorem	36,096	2.56
4883	Tri graphs	2,381	3.79
4880	What’s Next?	3,283	1.67
4779	Cantoring Along	8,237	2.22
4673	Self Numbers	73,210	2.02
4504	Find Multiples	5,482	1.86
4386	Freckles	9,071	1.70
4344	Above Average	82,482	2.47
4256	Tree	2,697	1.77
4195	Virtual Friends	9,671	3.65
4153	Egypt	49,660	1.99
4150	Fibonacci Numbers	2,352	1.78

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