Solved by bbc0124woo

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	302,346	2.57
1001	A-B STANDARD	259,136	1.44
1008	A/B STANDARD	212,578	2.90
2355	시그마 STANDARD	5,402	3.79
2753	윤년 STANDARD	169,222	1.93
2884	SPAVANAC	154,621	2.65

1