Solved by kimdo0309

#	Title	# Solved	Avg. Tries
2420	Make a Difference STANDARD	32,555	2.16
2338	긴자리 계산	18,924	2.01
1271	엄청난 부자2	24,071	2.86
1001	A-B STANDARD	285,958	1.45
1000	A+B STANDARD	332,679	2.59

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