Solved by y0un

#	Title	# Solved	Avg. Tries
1218	로봇	30	2.63
1868	Cave	117	3.53
8878	Hey, Better Bettor	163	4.28
10050	Baggage	193	2.48
11852	Round words	146	2.84
14640	Scenery	109	4.27
15692	Gem Island	73	2.25
17473	수열과 쿼리 25	174	7.10
18236	행렬 곱셈 순서 2	87	2.07
18237	행렬 곱셈 순서 3	79	1.61
18441	Square Subsequences	83	7.48
18527	All Kill	131	1.69
19455	Bitwise Queries	128	3.13

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