Solved by shim0208

#	Title	# Solved	Avg. Tries
1405	미친 로봇	3,913	2.31
3584	Nearest Common Ancestors	5,617	1.91
10775	Gates	7,102	2.79
11000	강의실 배정	13,358	3.36
12851	숨바꼭질 2	13,615	3.85
13549	숨바꼭질 3	23,084	4.15
14226	이모티콘	7,738	2.90
16953	A → B	22,084	2.51
17086	아기 상어 2	5,256	2.09

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