Solved by chois_rival

#	Title	# Solved	Avg. Tries
1972	Surprising Strings	1,279	1.66
2564	경비원	4,609	1.97
4101	Which is Greater? STANDARD	24,599	1.98
14719	빗물	10,781	1.75
15650	N과 M (2) STANDARD	48,887	1.35
15651	N과 M (3) STANDARD	39,971	1.50
15652	N과 M (4) STANDARD	41,232	1.27
17952	과제는 끝나지 않아!	3,059	2.05

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