Solved by yongdori

#	Title	# Solved	Avg. Tries
3273	SumX	17,883	2.91
3584	Nearest Common Ancestors	5,244	1.91
3648	Idol	1,327	3.56
3653	Movie collection	2,899	2.21
3665	Rankings	4,071	2.55
3679	Simple Polygon	1,025	3.92
3830	Never Wait for Weights	2,035	3.71
3878	Separate Points	749	3.65
3977	Field Plan	1,478	2.86
4013	ATM	1,449	4.13
4153	Egypt	47,957	1.99
4195	Virtual Friends	9,358	3.68
4196	Dominos	2,377	3.32
4225	Trash Removal	731	4.43
4344	Above Average	82,182	2.47
4354	Power Strings	2,367	2.94
4386	Freckles	8,812	1.71
4577	Sokoban	507	3.49
4673	Self Numbers	72,775	2.03
4803	Trees	5,062	3.04
4948	Chebyshev's Theorem	35,497	2.57
4949	The Balance of the World	40,580	3.05
4963	How Many Islands? STANDARD	27,653	2.00
5014	Elevator Trouble	15,397	2.94
5086	Factors And Multiples	38,351	1.60
5419	North-Western Winds	1,903	2.89
5430	Integer Lists STANDARD	26,883	4.89
5525	IOIOI	10,779	3.36
5597	Who have not handed in ?	65,372	1.94
5622	BAKA	75,759	1.71
5639	Binary Search Tree	14,037	2.63
5670	Cellphone Typing	2,625	2.88
5719	Almost Shortest Path	3,784	5.10
5977	Mowing the Lawn	384	2.57
6064	Cain Calendar	15,427	3.69
6549	Largest Rectangle in a Histogram	10,967	3.64
6588	Goldbach's Conjecture	12,351	4.57
6603	Lotto	25,910	1.79
7420	Wall	983	2.39
7453	4 Values whose Sum is 0	6,626	4.39
7562	Knight Moves STANDARD	26,927	1.90
7568	덩치	51,611	1.78
7569	토마토 STANDARD	32,202	2.34
7576	토마토 STANDARD	52,126	2.68
7578	공장	3,783	2.56
7579	앱 STANDARD	9,227	2.99
7626	Rectangles	650	4.10
7662	Dual Priority Queue	12,936	4.53
7869	Circular Area	1,282	3.33
8393	Sum STANDARD	165,921	1.56

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