Solved by jerok_kim

#	Title	# Solved	Avg. Tries
13300	방 배정	11,030	1.68
13305	주유소	23,916	2.56
15552	빠른 A+B STANDARD	132,839	2.20
15649	N과 M (1) STANDARD	52,622	1.58
15650	N과 M (2) STANDARD	49,167	1.35

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