Solved by onemoreyear

#	Title	# Solved	Avg. Tries
6497	Dark roads	5,774	2.84
6503	Broken Keyboard	300	2.95
6515	Frequent values	372	3.65
6543	The Bottom of a Graph	639	1.87
6549	Largest Rectangle in a Histogram	11,167	3.63
6550	All in All	2,406	2.54
6581	HTML	415	4.69
6588	Goldbach's Conjecture	12,516	4.57
6593	Dungeon Master	7,758	2.55
6603	Lotto	26,229	1.80
6613	Software Bugs	46	4.57
6721	Backward numbers	367	1.28
6749	Next in line STANDARD	7,929	1.14
6758	Tourney	8	1.13
6850	Cows	658	2.47
6908	Substrings	5	1.20
6996	Anagrams	3,914	1.93
6998	Tree Isomorphism	38	2.47
7015	Millennium	180	1.10
7150	Automatic Trading	16	2.56
7154	Job Postings	188	3.19
7163	Jalgpall	2	2.00
7286	Ancient Keyboard	182	1.40
7287	Registration STANDARD	62,453	1.92
7326	Number Steps	271	1.64
7360	Undercut	156	1.34
7366	Counting Sheep	246	1.55
7420	Wall	1,012	2.38
7432	Disk Tree	785	1.74
7453	4 Values whose Sum is 0	6,844	4.39
7469	K-th Number	1,836	3.07
7490	Zero	4,139	2.05
7493	Collisions	24	3.08
7511	Poking the Social	1,063	2.47
7562	Knight Moves STANDARD	27,368	1.90
7567	그릇	12,528	1.36
7568	덩치	52,256	1.78
7569	토마토 STANDARD	32,764	2.33
7574	개구리	150	4.13
7575	바이러스	741	2.48
7576	토마토 STANDARD	52,909	2.67
7578	공장	3,838	2.55
7579	앱 STANDARD	9,469	2.99
7583	Jumbled Words	195	1.49
7595	Triangles	2,191	1.21
7598	Bookings	198	1.19
7600	Letters	1,533	1.38
7616	Disjoint paths	213	6.33
7626	Rectangles	665	4.07
7662	Dual Priority Queue	13,228	4.52

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