Solved by hu8232

#	Title	# Solved	Avg. Tries
28305	세미나 배정	231	2.37
28431	Matching socks	2,422	1.56
28432	Shiritori	1,278	3.70
28437	Making Sticks	420	2.05
28438	Matrix Operations (Calculate the Matrix)	743	1.86

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