Solved by wbcho0504

#	Title	# Solved	Avg. Tries
6588	Goldbach's Conjecture	12,287	4.57
6591	Binomial Showdown	1,574	3.76
6597	Tree Recovery	410	1.89
6603	Lotto	25,767	1.79
6604	Matrix Chain Multiplication	96	1.74
6672	Electricity	103	2.90
6699	S-Nim	30	1.23
6850	Cows	629	2.51
6891	Fractals	6	1.83
6989	채점	257	3.65
6996	Anagrams	3,817	1.93
7111	The Strange Sequence	14	3.36
7148	Winter Roads	16	3.75
7154	Job Postings	188	3.19
7287	Registration STANDARD	61,342	1.92
7346	Human Gene Functions	101	1.72
7420	Wall	978	2.39
7453	4 Values whose Sum is 0	6,562	4.39
7469	K-th Number	1,811	3.09
7493	Collisions	22	3.18
7562	Knight Moves STANDARD	26,712	1.91
7568	덩치	51,288	1.78
7569	토마토 STANDARD	31,937	2.34
7571	점 모으기	1,205	2.76
7575	바이러스	733	2.50
7576	토마토 STANDARD	51,749	2.68
7577	탐사	400	2.26
7578	공장	3,769	2.56
7579	앱 STANDARD	9,132	2.99
7616	Disjoint paths	209	6.30
7662	Dual Priority Queue	12,814	4.54
7677	Fibonacci	730	1.36
7785	Easy work	20,602	2.46
7795	Eat or Be Eaten	6,825	1.98
7812	Tree Median	534	2.86
7869	Circular Area	1,247	3.34
7916	Cross Spider	54	4.26
8012	Byteasar the Travelling Salesman	826	1.77
8125	Professor Szu	38	5.84
8128	Subway	45	6.42
8136	Palindromes	26	4.69
8137	Sophie	18	7.94
8138	Tourist Attractions	31	5.97
8143	The Flood	23	1.74
8145	Megalopolis	86	2.65
8155	Postering	73	1.45
8166	Triangles	28	3.79
8172	Elephants	51	2.35
8177	Ice Skates	120	1.73
8184	Guilds	45	2.31

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