Solved by wts1597

#	Title	# Solved	Avg. Tries
4963	How Many Islands? STANDARD	27,702	2.00
5015	ls	373	2.90
5051	Just A Few More Triangles!	540	3.04
5052	Phone List	10,264	3.20
5086	Factors And Multiples	38,433	1.60
5093	Letter Replacement	63	1.79
5095	Matrix Powers	221	3.44
5255	2circles	69	6.64
5419	North-Western Winds	1,907	2.89
5430	Integer Lists STANDARD	26,939	4.89
5446	The Great Cleanup	453	2.80
5479	Pyramid	26	1.77
5525	IOIOI	10,809	3.36
5597	Who have not handed in ?	65,552	1.94
5620	가장 가까운 두 점의 거리	722	2.31
5622	BAKA	75,892	1.71
5639	Binary Search Tree	14,072	2.63
5670	Cellphone Typing	2,632	2.88
5719	Almost Shortest Path	3,790	5.10
5735	Emoticons :-)	148	3.55
5829	Luxury River Cruise	170	3.99
5873	Distant Pastures	84	1.87
5944	Apple Delivery	183	1.38
6098	Cruel Math Teacher, II	35	3.00
6194	Building the Moat	259	1.59
6209	River Hopscotch	757	2.42
6439	Intersection	782	4.08
6497	Dark roads	5,615	2.86
6515	Frequent values	361	3.68
6549	Largest Rectangle in a Histogram	10,988	3.64
6595	Frogger	46	3.20
6797	Global Warming	26	3.00
6832	Maze	56	2.05
6850	Cows	629	2.51
7287	Registration STANDARD	61,717	1.92
7420	Wall	983	2.39
7432	Disk Tree	775	1.73
7538	Incomplete chess boards	34	1.53
7568	덩치	51,680	1.78
7569	토마토 STANDARD	32,272	2.34
7576	토마토 STANDARD	52,206	2.68
7579	앱 STANDARD	9,241	2.99
7662	Dual Priority Queue	12,967	4.53
7677	Fibonacci	742	1.37
7684	Convex area	19	2.37
7869	Circular Area	1,282	3.33
7890	In case of failure	79	5.10
8393	Sum STANDARD	166,135	1.56
8462	배열의 힘	903	2.42
8927	Squares	105	1.58

1456789101216