Solved by cuaide

#	Title	# Solved	Avg. Tries
2739	구구단 STANDARD	197,884	1.98
8393	Sum STANDARD	168,277	1.56
10950	A+B - 3 STANDARD	167,574	1.71
11021	A+B - 7 STANDARD	138,343	2.04
11022	A+B - 8 STANDARD	134,138	1.47
25304	영수증	79,227	1.80

1