Solved by ycy0831

#	Title	# Solved	Avg. Tries
15650	N과 M (2) STANDARD	43,216	1.35
15649	N과 M (1) STANDARD	46,804	1.58
2558	A+B - 2 STANDARD	71,891	1.38
1008	A/B STANDARD	212,858	2.90
1001	A-B STANDARD	259,434	1.44
1000	A+B STANDARD	302,591	2.57

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