Solved by moonlight1234

#	Title	# Solved	Avg. Tries
14681	Quadrant Selection STANDARD	155,021	1.64
15552	빠른 A+B STANDARD	127,980	2.20
21734	SMUPC의 등장	1,142	1.29
27866	문자와 문자열 STANDARD	55,148	1.48

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