Solved by tae826

#	Title	# Solved	Avg. Tries
28435	Avoiding Multiples	278	3.04
28437	Making Sticks	413	2.06
28438	Matrix Operations (Calculate the Matrix)	743	1.86
30827	회의실 배정	151	2.81
30829	부분수열 MEX	28	5.25
30830	두 체스판	23	2.83
32070	색깔 모으기	117	3.34

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