Solved by gygh1230

#	Title	# Solved	Avg. Tries
14681	Quadrant Selection STANDARD	159,712	1.64
15552	빠른 A+B STANDARD	131,657	2.20
25083	새싹 STANDARD	74,796	1.88
27866	문자와 문자열 STANDARD	59,631	1.48

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