Solved by hellogaon

#	Title	# Solved	Avg. Tries
6493	Slurpys	98	1.79
6497	Dark roads	5,558	2.87
6500	Generate random numbers	327	1.51
6502	Alfredo's Pizza Restaurant	1,817	1.93
6504	Convert Kilometers to Miles	255	1.37
6508	A Game with Marbles	88	1.40
6515	Frequent values	354	3.68
6543	The Bottom of a Graph	632	1.87
6549	Largest Rectangle in a Histogram	10,933	3.64
6550	All in All	2,349	2.55
6569	Mondriaan's Dream	225	2.15
6576	Quad Tree	86	2.87
6580	Quad Tree	75	2.99
6588	Goldbach's Conjecture	12,315	4.57
6591	Binomial Showdown	1,574	3.76
6593	Dungeon Master	7,538	2.56
6597	Tree Recovery	410	1.89
6603	Lotto	25,873	1.79
6679	Specialized Four-Digit Numbers	2,908	1.38
6749	Next in line STANDARD	7,796	1.14
6763	Speed fines are not fine!	2,564	1.57
6764	Sounds fishy!	2,306	2.43
6768	Don’t pass me the ball!	896	1.20
6778	Which Alien?	3,506	1.45
6810	ISBN	2,882	1.47
6825	Body Mass Index	1,421	1.42
6840	Who is in the middle?	4,493	1.33
6850	Cows	629	2.51
6887	Squares	1,420	1.46
6970	Sentences	95	2.69
6971	Nasty Numbers	74	1.53
6974	Long Division	381	1.49
6975	Deficient, Perfect, and Abundant	419	2.00
6986	절사평균	1,468	4.44
6987	월드컵	3,371	3.42
6996	Anagrams	3,835	1.93
7286	Ancient Keyboard	177	1.38
7287	Registration STANDARD	61,546	1.92
7326	Number Steps	264	1.62
7366	Counting Sheep	219	1.57
7420	Wall	983	2.39
7453	4 Values whose Sum is 0	6,608	4.39
7469	K-th Number	1,815	3.08
7476	Greatest Common Increasing Subsequence	224	5.79
7482	Box	381	1.89
7489	Factorials	886	2.41
7490	Zero	4,002	2.05
7510	Higher Math	3,345	2.02
7511	Poking the Social	990	2.51
7513	Pass	329	1.47

1131820222324252628375075