Solved by lcmykr

#	Title	# Solved	Avg. Tries
10998	A×B STANDARD	237,481	1.30
2557	Hello World STANDARD	365,171	2.54
1992	쿼드트리	27,294	1.60
1001	A-B STANDARD	284,220	1.45
1000	A+B STANDARD	330,525	2.59

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