Solved by hwpark12

#	Title	# Solved	Avg. Tries
6171	Land Acquisition	591	3.16
6186	Best Grass	721	1.33
6194	Building the Moat	259	1.59
6198	Bad Hair Day	6,351	2.82
6213	Balanced Lineup	502	1.21
6218	Balanced Lineup	408	1.15
6223	Cow Sorting	214	1.41
6321	IBM minus one STANDARD	2,702	2.03
6378	Digital Roots	2,772	2.13
6439	Intersection	769	4.08
6443	Anagram	1,544	3.02
6497	Dark roads	5,519	2.87
6549	Largest Rectangle in a Histogram	10,882	3.65
6567	Let it Bead	95	1.18
6591	Binomial Showdown	1,574	3.76
6603	Lotto	25,767	1.79
6749	Next in line STANDARD	7,763	1.14
6763	Speed fines are not fine!	2,546	1.57
6764	Sounds fishy!	2,301	2.43
6768	Don’t pass me the ball!	894	1.20
6778	Which Alien?	3,453	1.45
6794	What is n, Daddy?	539	1.90
6810	ISBN	2,872	1.48
6840	Who is in the middle?	4,456	1.33
6850	Cows	629	2.51
7287	Registration STANDARD	61,342	1.92
7420	Wall	978	2.39
7453	4 Values whose Sum is 0	6,562	4.39
7469	K-th Number	1,811	3.09
7501	Key	263	3.84
7510	Higher Math	3,299	2.03
7525	Number Tricks	16	2.38
7562	Knight Moves STANDARD	26,712	1.91
7567	그릇	12,286	1.36
7568	덩치	51,288	1.78
7569	토마토 STANDARD	31,937	2.34
7576	토마토 STANDARD	51,749	2.68
7578	공장	3,769	2.56
7579	앱 STANDARD	9,132	2.99
7595	Triangles	2,044	1.21
7626	Rectangles	640	4.10
7662	Dual Priority Queue	12,814	4.54
7677	Fibonacci	730	1.36
7785	Easy work	20,602	2.46
7891	Can you add this?	6,005	1.22
8370	Plane	8,786	1.12
8393	Sum STANDARD	165,139	1.56
8394	Congress	2,158	2.19
8437	Julka	4,850	2.44
8464	Non-Squarefree Numbers	632	3.34

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