Solved by kimdo0309

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	325,451	2.59
1001	A-B STANDARD	279,782	1.45
1271	엄청난 부자2	23,419	2.86
2338	긴자리 계산	18,403	2.00
2420	Make a Difference STANDARD	31,453	2.16

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