Solved by swon0220

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	328,131	2.59
1001	A-B STANDARD	282,151	1.45
1271	엄청난 부자2	23,753	2.86
2420	Make a Difference STANDARD	31,990	2.16
2557	Hello World STANDARD	362,413	2.54

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