Solved by wts1597

#	Title	# Solved	Avg. Tries
5015	ls	363	2.94
5051	Just A Few More Triangles!	508	3.04
5052	Phone List	9,882	3.23
5086	Factors And Multiples	36,942	1.59
5093	Letter Replacement	58	1.81
5095	Matrix Powers	202	3.50
5255	2circles	66	6.77
5419	North-Western Winds	1,842	2.90
5430	Integer Lists STANDARD	26,094	4.92
5446	The Great Cleanup	430	2.75
5479	Pyramid	25	1.80
5525	IOIOI	10,365	3.36
5597	Who have not handed in ?	62,668	1.93
5620	가장 가까운 두 점의 거리	696	2.31
5622	BAKA	74,095	1.71
5639	Binary Search Tree	13,505	2.65
5670	Cellphone Typing	2,498	2.91
5719	Almost Shortest Path	3,677	5.11
5735	Emoticons :-)	144	3.57
5829	Luxury River Cruise	170	3.99
5873	Distant Pastures	83	1.88
5944	Apple Delivery	183	1.38
6098	Cruel Math Teacher, II	33	3.09
6194	Building the Moat	259	1.59
6209	River Hopscotch	739	2.44
6439	Intersection	758	4.09
6497	Dark roads	5,394	2.88
6515	Frequent values	354	3.68
6549	Largest Rectangle in a Histogram	10,639	3.66
6595	Frogger	43	3.21
6797	Global Warming	25	2.92
6832	Maze	46	1.96
6850	Cows	629	2.51
7287	Registration STANDARD	60,529	1.92
7420	Wall	960	2.40
7432	Disk Tree	723	1.74
7538	Incomplete chess boards	32	1.56
7568	덩치	50,544	1.78
7569	토마토 STANDARD	31,056	2.34
7576	토마토 STANDARD	50,618	2.69
7579	앱 STANDARD	8,770	3.00
7662	Dual Priority Queue	12,474	4.54
7677	Fibonacci	706	1.36
7684	Convex area	19	2.37
7869	Circular Area	1,196	3.37
7890	In case of failure	73	5.26
8393	Sum STANDARD	162,852	1.56
8462	배열의 힘	883	2.43
8927	Squares	99	1.60
8958	Score	97,618	1.94

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