Solved by dldmsthf828

#	Title	# Solved	Avg. Tries
10171	Cats STANDARD	186,962	2.79
2753	윤년 STANDARD	185,499	1.94
2558	A+B - 2 STANDARD	76,829	1.39
2557	Hello World STANDARD	360,042	2.54
1008	A/B STANDARD	231,589	2.90
1001	A-B STANDARD	280,210	1.45
1000	A+B STANDARD	325,956	2.59

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