Solved by shvk54

#	Title	# Solved	Avg. Tries
4195	Virtual Friends	9,314	3.69
4217	Ancient Messages	190	4.11
4307	Ants	2,396	2.01
4358	Hardwood Species	5,745	2.75
4386	Freckles	8,778	1.71
4485	Obstacle Course	12,220	1.95
4574	Su-domino-ku	874	2.19
4577	Sokoban	507	3.49
4803	Trees	5,046	3.04
4811	Pills	4,455	1.46
4902	Adding up Triangles	397	4.25
4963	How Many Islands? STANDARD	27,599	2.00
4991	Cleaning Robot	2,794	3.12
5014	Elevator Trouble	15,373	2.94
5022	Connect	472	4.74
5052	Phone List	10,230	3.21
5213	TOTEM	674	4.64
5214	HIPERCIJEVI	2,218	3.66
5373	Cubing	4,344	2.58
5427	Fire	8,857	3.95
5557	1학년	7,934	2.11
5567	결혼식	8,156	2.23
5569	출근 경로	1,174	1.83
5582	공통 부분 문자열	6,719	2.36
5585	거스름돈	27,080	1.52
5588	별자리 찾기	351	1.43
5639	Binary Search Tree	13,956	2.63
5670	Cellphone Typing	2,619	2.88
5719	Almost Shortest Path	3,778	5.10
6118	Hide and Seek	3,689	1.75
6359	The Drunk Jailer	6,716	1.40
6416	Is It A Tree? STANDARD	1,134	4.92
6497	Dark roads	5,574	2.87
6549	Largest Rectangle in a Histogram	10,935	3.64
6569	Mondriaan's Dream	225	2.15
6593	Dungeon Master	7,538	2.56
6603	Lotto	25,881	1.79
7287	Registration STANDARD	61,573	1.92
7453	4 Values whose Sum is 0	6,611	4.39
7562	Knight Moves STANDARD	26,878	1.90
7568	덩치	51,507	1.78
7569	토마토 STANDARD	32,157	2.34
7576	토마토 STANDARD	52,032	2.68
8979	올림픽	9,378	2.53
8980	택배	3,588	2.28
8982	수족관 1	601	2.59
9012	Parenthesis	78,331	2.16
9019	DSLR	14,556	4.77
9084	동전	8,316	1.49
9095	Adding 1s, 2s, and 3s	61,242	1.54

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