Solved by mudfishcoder

#	Title	# Solved	Avg. Tries
15829	Hashing	19,084	3.33
15969	행복	6,419	1.38
17608	막대기	10,402	2.32
19532	수학은 비대면강의입니다	20,734	1.96
20528	끝말잇기	1,606	1.42
21756	지우개	3,194	1.69

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