Solved by haijun

#	Title	# Solved	Avg. Tries
4999	Aaah! STANDARD	15,192	1.60
5063	Nasty Hacks	11,072	1.43
5086	Factors And Multiples	40,548	1.60
5212	ARHIPELAG	2,660	1.78
5217	Sum of Pairs	3,430	1.76
5337	Welcome	18,801	1.37
5338	Microsoft Logo	21,253	1.25
5339	Call For Help STANDARD	16,027	1.48
5355	Math	9,512	1.75
5397	Keylogger	13,925	3.55
5430	Integer Lists STANDARD	28,076	4.86
5522	카드 게임	18,746	1.21
5524	입실 관리	7,231	1.26
5525	IOIOI	11,485	3.36
5532	방학 숙제	12,565	1.56
5533	유니크	2,708	1.31
5543	상근날드	28,437	1.47
5554	심부름 가는 길 STANDARD	14,254	1.18
5555	반지	3,318	1.57
5565	영수증	13,777	1.14
5567	결혼식	8,570	2.23
5568	카드 놓기	5,290	1.47
5575	타임 카드	6,873	1.32
5585	거스름돈	27,844	1.52
5586	JOI와 IOI	4,066	1.27
5596	Score	12,723	1.22
5597	Who have not handed in ?	69,795	1.94
5622	BAKA	78,601	1.71
5635	Birthdates	8,797	1.47
5639	Binary Search Tree	14,656	2.61
5717	Og	12,334	1.29
5800	Class Statistics	6,120	1.88
5893	Times17	3,630	1.74
5928	Contest Timing	2,615	1.80
5988	Even? Odd?	6,415	2.03
6064	Cain Calendar	16,091	3.67
6550	All in All	2,595	2.55
6603	Lotto	26,704	1.80
6749	Next in line STANDARD	8,044	1.14
6763	Speed fines are not fine!	2,674	1.56
6764	Sounds fishy!	2,424	2.41
6778	Which Alien?	3,676	1.45
6810	ISBN	3,032	1.47
7287	Registration STANDARD	63,397	1.92
7562	Knight Moves STANDARD	27,991	1.89
7567	그릇	12,764	1.36
7568	덩치	53,219	1.78
7576	토마토 STANDARD	54,105	2.66
7595	Triangles	2,268	1.21
7662	Dual Priority Queue	13,693	4.50

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