Solved by yilee

#	Title	# Solved	Avg. Tries
15663	N과 M (9) STANDARD	18,432	2.03
15664	N과 M (10) STANDARD	11,459	1.26
15665	N과 M (11) STANDARD	10,757	1.31
15666	N과 M (12) STANDARD	15,540	1.25
21921	블로그	5,263	2.41
25947	Gift Discount	480	3.75

12