Solved by boll0918

#	Title	# Solved	Avg. Tries
5719	Almost Shortest Path	3,860	5.09
5800	Class Statistics	6,020	1.88
5876	Horseshoes	67	2.03
5881	Bookshelf	70	1.31
5893	Times17	3,597	1.74
5988	Even? Odd?	6,347	2.03
6064	Cain Calendar	15,718	3.68
6068	Time Management	891	1.87
6086	Total Flow	2,686	3.63
6087	Laserphones	3,088	4.33
6126	Cow Cash	96	1.55
6137	Best Cow Line	826	4.00
6161	iCow	95	2.62
6185	Clear And Present Danger	82	1.27
6195	Fence Repair	296	1.78
6198	Bad Hair Day	6,631	2.83
6219	Qualified Primes	1,025	2.23
6236	Monthly Expense	4,688	3.44
6296	Crazy Search	48	1.31
6397	Bit Maps	72	5.14
6439	Intersection	787	4.06
6443	Anagram	1,632	3.00
6487	Intersecting Lines	283	2.19
6588	Goldbach's Conjecture	12,542	4.57
6593	Dungeon Master	7,770	2.55
6603	Lotto	26,240	1.80
6604	Matrix Chain Multiplication	99	1.72
6810	ISBN	2,959	1.47
6825	Body Mass Index	1,505	1.41
6840	Who is in the middle?	4,757	1.33
6841	I Speak TXTMSG	1,215	2.41
6850	Cows	658	2.47
6887	Squares	1,520	1.45
6948	Subsets	18	1.72
6986	절사평균	1,490	4.45
6987	월드컵	3,415	3.41
7043	Cleaning Shifts	87	3.28
7220	Apgavikas	16	1.44
7287	Registration STANDARD	62,555	1.92
7345	Modular multiplication of polynomials	61	2.64
7420	Wall	1,012	2.38
7432	Disk Tree	785	1.74
7453	4 Values whose Sum is 0	6,862	4.39
7469	K-th Number	1,848	3.07
7490	Zero	4,139	2.05
7501	Key	275	3.74
7549	Yeehaa!	36	1.22
7562	Knight Moves STANDARD	27,425	1.90
7568	덩치	52,362	1.78
7569	토마토 STANDARD	32,855	2.33

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