Solved by gkfnxh

#	Title	# Solved	Avg. Tries
10872	팩토리얼	82,556	1.80
11050	이항 계수 1	42,617	1.55
15439	Vera and Outfits STANDARD	13,751	1.16
15651	N과 M (3) STANDARD	38,866	1.49
15652	N과 M (4) STANDARD	39,875	1.27

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