Solved by kss4125

#	Title	# Solved	Avg. Tries
1225	Cow Multiplication	6,824	2.59
1152	단어의 개수 STANDARD	110,300	3.01
1008	A/B STANDARD	221,610	2.90
1001	A-B STANDARD	269,146	1.44
1000	A+B STANDARD	313,512	2.58

123