Solved by ls4154

#	Title	# Solved	Avg. Tries
3295	Networks with Unidirectional Links	655	1.59
3344	N Queens	444	2.56
3392	Mars Maps	1,256	2.50
3653	Movie collection	2,911	2.21
3830	Never Wait for Weights	2,057	3.70
3878	Separate Points	763	3.64
3988	RAZLIKA	296	2.34
4013	ATM	1,464	4.12
4195	Virtual Friends	9,501	3.66
4196	Dominos	2,386	3.32
4307	Ants	2,422	2.00
4344	Above Average	82,256	2.47
4358	Hardwood Species	5,830	2.74
4627	Leapin' Lizards	50	2.42
4781	Candy Store	1,956	4.26
4883	Tri graphs	2,324	3.81
4948	Chebyshev's Theorem	35,682	2.57
4949	The Balance of the World	41,047	3.04
5052	Phone List	10,326	3.20
5086	Factors And Multiples	38,812	1.60
5338	Microsoft Logo	20,723	1.25
5347	LCM	4,082	1.96
5427	Fire	8,965	3.94
5527	전구 장식	388	2.00
5528	달려라 IOI 열차	135	3.59
5557	1학년	7,973	2.11
5567	결혼식	8,287	2.23
5582	공통 부분 문자열	6,799	2.35
5585	거스름돈	27,296	1.52
5624	DOBRI	767	2.88
5651	Crucial Links	484	3.58
5719	Almost Shortest Path	3,823	5.10
5875	Typo	351	2.73
6086	Total Flow	2,672	3.62
6241	Dining	230	2.20
6543	The Bottom of a Graph	639	1.87
6549	Largest Rectangle in a Histogram	11,079	3.63
6568	Simple Computers	291	4.71
6603	Lotto	26,089	1.80
6850	Cows	654	2.48
7287	Registration STANDARD	62,015	1.92
7420	Wall	999	2.39
7453	4 Values whose Sum is 0	6,736	4.38
7469	K-th Number	1,833	3.07
7523	Gauß in Elementary School	1,165	1.93
7562	Knight Moves STANDARD	27,178	1.90
7568	덩치	51,922	1.78
7570	줄 세우기	2,444	2.51
7576	토마토 STANDARD	52,541	2.67
7578	공장	3,810	2.55

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