Solved by arcadia2

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	330,247	2.59
1001	A-B STANDARD	283,989	1.45
1874	스택 수열	51,092	2.58
2557	Hello World STANDARD	364,843	2.54
4659	Easier Done than Said?	7,407	2.06
9012	Parenthesis	82,412	2.14
10828	스택	79,028	2.61

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