Solved by wndghks999

#	Title	# Solved	Avg. Tries
10869	사칙연산 STANDARD	221,123	2.23
8393	Sum STANDARD	163,002	1.56
2753	윤년 STANDARD	176,531	1.93
2557	Hello World STANDARD	346,358	2.54
1000	A+B STANDARD	313,108	2.58

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