Solved by devjoo

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	313,599	2.58
1001	A-B STANDARD	269,218	1.44
1008	A/B STANDARD	221,674	2.90
1152	단어의 개수 STANDARD	110,338	3.01
1157	단어 공부	98,339	2.51

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