Solved by bu_gye_jeong

#	Title	# Solved	Avg. Tries
5719	Almost Shortest Path	3,975	5.08
5828	Fuel Economy	75	2.59
6000	A Coin Game	59	3.20
6053	Mountain Watching	52	1.90
6064	Cain Calendar	16,091	3.67
6087	Laserphones	3,176	4.34
6143	Best Cow Line, Gold	114	3.63
6269	Team Arrangement	12	3.08
6378	Digital Roots	2,871	2.12
6497	Dark roads	5,887	2.84
6549	Largest Rectangle in a Histogram	11,424	3.61
6567	Let it Bead	101	1.19
6749	Next in line STANDARD	8,044	1.14
6764	Sounds fishy!	2,424	2.41
6778	Which Alien?	3,676	1.45
6810	ISBN	3,032	1.47
6825	Body Mass Index	1,560	1.42
6840	Who is in the middle?	4,962	1.33
6850	Cows	664	2.46
6887	Squares	1,585	1.45
6888	Terms of Office	1,301	1.40
7008	Double Trouble	11	2.18
7053	Shift Register	18	3.44
7287	Registration STANDARD	63,397	1.92
7420	Wall	1,032	2.38
7432	Disk Tree	823	1.72
7490	Zero	4,288	2.05
7512	Prime	165	4.82
7562	Knight Moves STANDARD	27,991	1.89
7568	덩치	53,219	1.78
7569	토마토 STANDARD	33,663	2.32
7576	토마토 STANDARD	54,105	2.66
7578	공장	3,906	2.55
7579	앱 STANDARD	9,830	2.99
7662	Dual Priority Queue	13,693	4.50
7869	Circular Area	1,402	3.25
7891	Can you add this?	6,542	1.22
7894	Big Number	714	2.63
8111	Ones And Zeros	1,150	1.75
8176	Ticket Inspector	17	5.00
8370	Plane	9,260	1.12
8371	Dyslexia	650	1.11
8393	Sum STANDARD	170,840	1.56
8437	Julka	5,107	2.43
8464	Non-Squarefree Numbers	672	3.46
8545	Zadanie próbne	4,682	1.26
8558	Silnia	1,694	1.42
8674	Tabliczka	1,565	1.99
8710	Koszykarz	2,056	1.43
8723	Patyki	2,131	1.50

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