Solved by tarastar

#	Title	# Solved	Avg. Tries
2557	Hello World STANDARD	339,228	2.54
10171	Cats STANDARD	175,255	2.82
10430	나머지 STANDARD	186,567	1.94
10869	사칙연산 STANDARD	215,845	2.22
11382	꼬마 정민 STANDARD	79,793	2.46

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