Here is the performance stats of the solution by malpashaa for TSQL Challenge18.
| Attempt | Start Time | Reads | Writes | CPU | Duration (Sec) |
| 1 | Apr 9 2010 12:00AM | 2572 | 0 | 140 | 0.403 |
| 2 | Apr 9 2010 12:24AM | 2572 | 0 | 109 | 0.366 |
| 3 | Apr 9 2010 12:48AM | 2572 | 0 | 141 | 0.372 |
| 4 | Apr 9 2010 1:12AM | 2572 | 0 | 125 | 0.358 |
| 5 | Apr 9 2010 1:37AM | 2572 | 0 | 78 | 0.365 |