Solved by swan_608

#	Title	# Solved	Avg. Tries
2420	Make a Difference STANDARD	30,311	2.16
1330	두 수 비교하기 STANDARD	199,559	2.01
1152	단어의 개수 STANDARD	112,821	3.01
1008	A/B STANDARD	225,965	2.90
1001	A-B STANDARD	274,055	1.44
1000	A+B STANDARD	319,124	2.58

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