Solved by chois_rival

#	Title	# Solved	Avg. Tries
1972	Surprising Strings	1,098	1.67
2564	경비원	4,073	1.98
4101	Which is Greater? STANDARD	21,477	1.98
14719	빗물	9,012	1.76
15650	N과 M (2) STANDARD	43,116	1.35
15651	N과 M (3) STANDARD	35,787	1.49
15652	N과 M (4) STANDARD	36,281	1.27
17952	과제는 끝나지 않아!	2,702	2.04

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