1
目前等級
35
總分
15
升到2級所需分數
分數記錄
Acquired badge
Medium · 15 points
Oct. 11, 2009
Completed achievement
Uninterruptible Power Solver
Oct. 11, 2009
+15
Acquired badge
Easy · 5 points
Oct. 03, 2009
Completed achievement
Short Circuit
Oct. 03, 2009
+5
Signed up
Oct. 03, 2009
+15