Solved by hwpark12

#	Title	# Solved	Avg. Tries
6171	Land Acquisition	553	3.17
6186	Best Grass	600	1.32
6194	Building the Moat	246	1.60
6198	Bad Hair Day	5,757	2.82
6213	Balanced Lineup	462	1.21
6218	Balanced Lineup	392	1.15
6223	Cow Sorting	211	1.40
6321	IBM minus one STANDARD	2,595	2.04
6378	Digital Roots	2,663	2.15
6439	Intersection	729	4.15
6443	Anagram	1,441	3.06
6497	Dark roads	5,208	2.88
6549	Largest Rectangle in a Histogram	10,295	3.69
6567	Let it Bead	87	1.20
6591	Binomial Showdown	1,550	3.77
6603	Lotto	24,629	1.80
6749	Next in line STANDARD	7,409	1.14
6763	Speed fines are not fine!	2,366	1.58
6764	Sounds fishy!	2,141	2.45
6768	Don’t pass me the ball!	835	1.19
6778	Which Alien?	3,271	1.45
6794	What is n, Daddy?	492	1.87
6810	ISBN	2,679	1.48
6840	Who is in the middle?	3,913	1.31
6850	Cows	602	2.52
7287	Registration STANDARD	59,194	1.92
7420	Wall	911	2.42
7453	4 Values whose Sum is 0	5,983	4.41
7469	K-th Number	1,738	3.10
7501	Key	232	4.02
7510	Higher Math	3,165	2.04
7525	Number Tricks	16	2.38
7562	Knight Moves STANDARD	25,201	1.92
7567	그릇	11,773	1.36
7568	덩치	49,368	1.78
7569	토마토 STANDARD	29,871	2.36
7576	토마토 STANDARD	49,051	2.71
7578	공장	3,593	2.58
7579	앱 STANDARD	8,296	2.99
7595	Triangles	1,873	1.20
7626	Rectangles	591	4.14
7662	Dual Priority Queue	11,961	4.56
7677	Fibonacci	682	1.34
7785	Easy work	18,711	2.47
7891	Can you add this?	5,387	1.22
8370	Plane	8,219	1.12
8393	Sum STANDARD	159,537	1.56
8394	Congress	2,030	2.19
8437	Julka	4,579	2.45
8464	Non-Squarefree Numbers	603	3.32

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