Solved by msrhyun

#	Title	# Solved	Avg. Tries
27294	몇개고?	5,038	1.45
27323	직사각형	22,523	1.15
27866	문자와 문자열 STANDARD	56,812	1.48
27889	Exceptional School Name	4,322	1.41
31403	$A + B - C$	9,934	1.58
31654	Adding Trouble	1,924	1.21
31962	등교	859	1.57

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