Solved by s_o_m_e_o_n_e

#	Title	# Solved	Avg. Tries
1031	스타 대결	629	3.70
2336	Team Selection	1,685	2.23
4792	Red/Blue Spanning Tree	1,140	2.51
9250	문자열 집합 판별	1,214	2.76
10065	KRAVE	30	2.23
10745	Censoring	73	5.21
13974	파일 합치기 2	679	2.24
15929	The Sprawl	25	1.56
18596	Monster Hunter	73	5.03
18648	Three-Step Tunnels	10	3.00
24477	Railway Trip 2	51	2.45
27538	Maze	27	5.63
27539	Cat Exercise	64	1.98
31626	Gift Exchange	23	3.30

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