Solved by linuxguru

#	Title	# Solved	Avg. Tries
1463	1로 만들기 STANDARD	73,225	3.01
1931	회의실 배정	53,602	3.24
2557	Hello World STANDARD	349,586	2.54
9095	Adding 1s, 2s, and 3s	60,717	1.54

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