Solved by hgmhc

#	Title	# Solved	Avg. Tries
19565	수열 만들기	172	1.51
21607	Polynomial and Easy Queries	126	3.19
22018	展覧会 2 (Exhibition 2)	39	1.72
24839	Speed Typing	127	1.75
24840	Challenge Nine	84	2.57

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