Solved by ycy0831

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	329,152	2.59
1001	A-B STANDARD	283,046	1.45
1008	A/B STANDARD	234,171	2.90
2558	A+B - 2 STANDARD	77,465	1.39
15649	N과 M (1) STANDARD	52,908	1.58
15650	N과 M (2) STANDARD	49,448	1.35

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