Solved by a_step_forward

#	Title	# Solved	Avg. Tries
13913	숨바꼭질 4	12,926	3.21
13549	숨바꼭질 3	22,006	4.15
12851	숨바꼭질 2	13,037	3.87
9205	Kastenlauf	11,567	2.48
7569	토마토 STANDARD	32,874	2.33
5214	HIPERCIJEVI	2,257	3.65
5014	Elevator Trouble	15,652	2.94
2667	단지번호붙이기	59,004	2.32
2644	촌수계산 STANDARD	23,394	1.96
2606	바이러스 STANDARD	63,137	2.17
2178	미로 탐색	65,972	2.22
1697	Catch That Cow	51,853	3.81
1260	DFS와 BFS STANDARD	74,056	2.61

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