Solved by hanhb1011

#	Title	# Solved	Avg. Tries
7287	Registration STANDARD	60,714	1.92
7286	Ancient Keyboard	174	1.39
6679	Specialized Four-Digit Numbers	2,875	1.37
6603	Lotto	25,443	1.79
6378	Digital Roots	2,739	2.13
6359	The Drunk Jailer	6,622	1.40
6322	Geometry made simple	1,856	2.80
6321	IBM minus one STANDARD	2,680	2.03
6118	Hide and Seek	3,611	1.76
6064	Cain Calendar	15,064	3.70
5988	Even? Odd?	6,144	2.03
5928	Contest Timing	2,439	1.82
5800	Class Statistics	5,722	1.87
5789	Making Decisions	2,672	1.69
5724	Feynman	2,083	1.21
5636	Prime Substring	509	2.14
5635	Birthdates	8,136	1.47
5622	BAKA	74,356	1.71
5618	공약수	3,797	1.98
5598	The Caesar Cipher	6,615	1.77
5597	Who have not handed in ?	63,102	1.94
5596	Score	11,995	1.22
5586	JOI와 IOI	3,922	1.27
5585	거스름돈	26,625	1.52
5582	공통 부분 문자열	6,585	2.35
5576	콘테스트	5,781	1.25
5565	영수증	13,213	1.14
5557	1학년	7,807	2.12
5555	반지	3,100	1.57
5554	심부름 가는 길 STANDARD	13,665	1.18
5543	상근날드	27,605	1.47
5532	방학 숙제	11,927	1.56
5426	Encoded Message	1,061	1.39
5397	Keylogger	12,950	3.60
5371	Annoying Mosquitos	96	1.44
5363	Yoda Talk	1,664	1.36
5361	Battle Droid Expenses	3,511	1.44
5347	LCM	3,948	1.96
5339	Call For Help STANDARD	15,194	1.48
5338	Microsoft Logo	20,232	1.25
5337	Welcome	17,873	1.38
5218	Alphabet Distances	4,643	1.52
5212	ARHIPELAG	2,403	1.79
5176	Contest Seating	2,587	1.45
5063	Nasty Hacks	10,610	1.43
5046	Event Planning	761	2.12
5032	Soda Surpler	3,481	1.79
5014	Elevator Trouble	15,020	2.95
4963	How Many Islands? STANDARD	27,180	2.01
4948	Chebyshev's Theorem	35,044	2.57

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