Solved by minsuhk12

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	312,980	2.58
1008	A/B STANDARD	221,167	2.90
2438	별 찍기 - 1 STANDARD	179,959	1.61
10869	사칙연산 STANDARD	221,028	2.23

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