Solved by yigzo

#	Title	# Solved	Avg. Tries
4134	Next Prime	8,669	4.00
4150	Fibonacci Numbers	2,309	1.78
4153	Egypt	48,446	1.99
4181	Convex Hull	698	4.80
4225	Trash Removal	736	4.42
4312	Three powers	220	2.01
4376	Gopher II	136	4.49
4470	Number the lines	7,623	1.66
4811	Pills	4,511	1.45
4841	Look and Say	196	1.23
4999	Aaah! STANDARD	14,686	1.60
5042	Aspen Avenue	59	2.53
5073	Triangles	21,182	2.11
5086	Factors And Multiples	38,812	1.60
5255	2circles	74	6.47
5337	Welcome	18,344	1.37
5338	Microsoft Logo	20,723	1.25
5339	Call For Help STANDARD	15,625	1.48
5341	Pyramids	4,465	1.41
5377	Gunslinger	53	7.19
5522	카드 게임	18,188	1.21
5525	IOIOI	10,937	3.36
5532	방학 숙제	12,271	1.56
5543	상근날드	28,060	1.47
5554	심부름 가는 길 STANDARD	13,994	1.18
5555	반지	3,215	1.57
5585	거스름돈	27,296	1.52
5596	Score	12,397	1.22
5597	Who have not handed in ?	66,284	1.94
5620	가장 가까운 두 점의 거리	725	2.31
5622	BAKA	76,320	1.71
5717	Og	11,941	1.29
5874	Find the Cow!	469	1.77
5959	Crop Circles	145	1.12
6108	The Perfect Cow	95	1.21
6194	Building the Moat	259	1.59
6549	Largest Rectangle in a Histogram	11,079	3.63
6749	Next in line STANDARD	7,876	1.14
6840	Who is in the middle?	4,651	1.33
6850	Cows	654	2.48
6934	Cookies	25	1.68
6962	Maple Roundup	133	1.72
6974	Long Division	387	1.50
7287	Registration STANDARD	62,015	1.92
7420	Wall	999	2.39
7569	토마토 STANDARD	32,517	2.33
7576	토마토 STANDARD	52,541	2.67
7578	공장	3,810	2.55
7677	Fibonacci	742	1.37
7869	Circular Area	1,339	3.26

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