Solved by roakfwk30

#	Title	# Solved	Avg. Tries
12605	Reverse Words (Small)	4,308	1.62
11399	ATM	67,600	1.45
10773	Zero That Out	58,838	1.46
2606	바이러스 STANDARD	61,416	2.17
2557	Hello World STANDARD	350,315	2.54
1927	최소 힙	36,042	2.04

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