History of question #660618
| When | Who | Action | New State |
|---|---|---|---|
| Olivier Mattelaer | Answer | Answered | |
| yd5 | Reopen | Open | |
| yd5 | Give more information | Open | |
| Olivier Mattelaer | Answer | Answered | |
| yd5 | Reopen | Open | |
| Olivier Mattelaer | Answer | Answered | |
| yd5 | Confirm | Solved | |
| yd5 | Confirm | Solved |
