Solved by professorr

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	316,930	2.58
1001	A-B STANDARD	272,140	1.44
1008	A/B STANDARD	224,235	2.90
1152	단어의 개수 STANDARD	111,827	3.01
1157	단어 공부	99,445	2.51

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