Solved by xiaowuc1

#	Title	# Solved	Avg. Tries
6502	Alfredo's Pizza Restaurant	1,774	1.93
6503	Broken Keyboard	264	3.08
6504	Convert Kilometers to Miles	237	1.38
6505	Decode the Strings	67	2.82
6506	El Dorado	110	2.07
6508	A Game with Marbles	86	1.41
6509	Help Bob	5	1.60
6510	Annoying painting tool	18	1.39
6511	Black and white painting	53	1.74
6512	Cylinder	6	1.00
6513	Deli Deli	57	1.25
6514	Expressions	10	1.30
6515	Frequent values	354	3.68
6516	Grocery store	19	2.89
6517	Halloween treats	7	2.57
6518	Automatic Correction of Misspellings	23	2.96
6523	Flavius Josephus Reloaded	101	2.44
6525	Homogeneous squares	38	2.45
6526	Ambiguous permutations	49	1.16
6527	Bullshit Bingo	40	2.40
6528	106 miles to Chicago	39	1.18
6531	Any fool can do it	70	2.54
6534	All Discs Considered	9	1.89
6535	Boolean Logic	9	1.89
6537	In Danger	28	1.39
6538	Run Length Encoding	28	5.64
6541	Binary Search Heap Construction	9	2.78
6542	Assistance Required	27	2.44
6543	The Bottom of a Graph	597	1.89
6545	Drink, on Ice	28	1.75
6546	Edge	41	1.41
6549	Largest Rectangle in a Histogram	10,710	3.66
6550	All in All	2,262	2.55
6553	Diplomatic License	35	1.74
6554	Polygon Programming with Ease	14	1.93
6555	The Sierpinski Fractal	21	2.86
6556	Paths on a Grid	46	3.98
6558	Average is not Fast Enough!	43	2.23
6560	Code the Tree	16	3.25
6562	Etaoin Shrdlu	20	1.60
6564	Global Roaming	4	3.25
6565	Hard to Believe, but True!	158	1.39
6566	Anagram Groups	135	5.92
6567	Let it Bead	93	1.18
6568	Simple Computers	277	4.74
6569	Mondriaan's Dream	225	2.15
6571	How many Fibs?	602	3.57
6573	Hike on a Graph	9	1.56
6574	Advanced Fruits	56	1.84
6575	Bee Maja	9	1.89

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