Solved by hynb13

#	Title	# Solved	Avg. Tries
7795	Eat or Be Eaten	7,198	1.98
7579	앱 STANDARD	9,568	2.99
7578	공장	3,860	2.55
7576	토마토 STANDARD	53,318	2.67
7575	바이러스	741	2.48
7573	고기잡이	1,063	3.87
7569	토마토 STANDARD	33,070	2.33
7469	K-th Number	1,855	3.07
7453	4 Values whose Sum is 0	6,924	4.39
7432	Disk Tree	785	1.74
7420	Wall	1,026	2.38
6549	Largest Rectangle in a Histogram	11,252	3.62
6497	Dark roads	5,837	2.84
6378	Digital Roots	2,854	2.12
6236	Monthly Expense	4,718	3.44
6233	Face The Right Way	79	2.06
6087	Laserphones	3,106	4.33
6086	Total Flow	2,702	3.62
6064	Cain Calendar	15,830	3.68
5905	Video Game	89	1.78
5735	Emoticons :-)	148	3.55
5719	Almost Shortest Path	3,876	5.09
5670	Cellphone Typing	2,759	2.84
5651	Crucial Links	491	3.55
5639	Binary Search Tree	14,435	2.61
5597	Who have not handed in ?	68,370	1.94
5582	공통 부분 문자열	6,892	2.35
5557	1학년	8,083	2.10
5430	Integer Lists STANDARD	27,633	4.87
5427	Fire	9,151	3.92
5419	North-Western Winds	1,945	2.88
5052	Phone List	10,485	3.19
4991	Cleaning Robot	2,858	3.11
4949	The Balance of the World	42,003	3.04
4803	Trees	5,305	3.02
4485	Obstacle Course	12,526	1.95
4386	Freckles	9,060	1.70
4354	Power Strings	2,532	2.89
4225	Trash Removal	761	4.39
4196	Dominos	2,433	3.32
4195	Virtual Friends	9,659	3.65
4179	Fire!	11,035	4.80
3977	Field Plan	1,527	2.84
3830	Never Wait for Weights	2,081	3.70
3683	Cat vs. Dog	486	2.63
3679	Simple Polygon	1,084	3.91
3653	Movie collection	2,957	2.20
3648	Idol	1,380	3.52
3640	Admiral	755	2.78
3584	Nearest Common Ancestors	5,436	1.91

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