Problems by Wenda Qiu

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Dance Circle	85	32	38%	0.05	39	27	69%	6.5
Soft Passwords	3181	1150	36%	0.00	1000	870	87%	2.5
True/False Worksheet	272	80	29%	0.04	77	53	69%	7.0