Solved by professorr

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	324,199	2.59
1001	A-B STANDARD	278,636	1.45
1008	A/B STANDARD	230,111	2.90
1152	단어의 개수 STANDARD	115,073	3.00
1157	단어 공부	101,756	2.50

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