Solved by wbcho0504

#	Title	# Solved	Avg. Tries
6289	Palindrome-Free Numbers	63	2.17
6359	The Drunk Jailer	6,828	1.40
6439	Intersection	810	4.06
6497	Dark roads	5,887	2.84
6543	The Bottom of a Graph	650	1.86
6549	Largest Rectangle in a Histogram	11,430	3.61
6588	Goldbach's Conjecture	12,857	4.56
6591	Binomial Showdown	1,631	3.71
6597	Tree Recovery	436	1.87
6603	Lotto	26,704	1.80
6604	Matrix Chain Multiplication	101	1.71
6672	Electricity	112	2.86
6699	S-Nim	32	1.25
6850	Cows	664	2.46
6891	Fractals	6	1.83
6989	채점	266	3.67
6996	Anagrams	3,989	1.93
7111	The Strange Sequence	15	3.20
7148	Winter Roads	16	3.75
7154	Job Postings	198	3.10
7287	Registration STANDARD	63,417	1.92
7346	Human Gene Functions	104	1.74
7420	Wall	1,046	2.37
7453	4 Values whose Sum is 0	7,151	4.40
7469	K-th Number	1,873	3.06
7493	Collisions	25	3.00
7562	Knight Moves STANDARD	28,019	1.89
7568	덩치	53,241	1.78
7569	토마토 STANDARD	33,691	2.32
7571	점 모으기	1,275	2.73
7575	바이러스	762	2.48
7576	토마토 STANDARD	54,140	2.66
7577	탐사	415	2.23
7578	공장	3,906	2.55
7579	앱 STANDARD	9,834	2.99
7616	Disjoint paths	213	6.33
7662	Dual Priority Queue	13,700	4.50
7677	Fibonacci	772	1.38
7785	Easy work	22,564	2.44
7795	Eat or Be Eaten	7,379	1.98
7812	Tree Median	567	2.86
7869	Circular Area	1,402	3.25
7916	Cross Spider	54	4.26
8012	Byteasar the Travelling Salesman	849	1.76
8125	Professor Szu	39	5.82
8128	Subway	53	6.36
8136	Palindromes	28	5.25
8137	Sophie	18	7.94
8138	Tourist Attractions	31	5.97
8143	The Flood	23	1.74

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