Solved by fennecfoxsw

#	Title	# Solved	Avg. Tries
2309	일곱 난쟁이	49,280	2.40
2557	Hello World STANDARD	370,355	2.53
2752	세수정렬	27,211	1.63
10869	사칙연산 STANDARD	238,758	2.24

1