Solved by gkdisgkdid

#	Title	# Solved	Avg. Tries
13305	주유소	23,180	2.56
11399	ATM	68,746	1.44
11047	동전 0	67,173	1.89
1931	회의실 배정	54,735	3.23
1541	잃어버린 괄호	42,297	1.83

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