History of question #709299
| When | Who | Action | New State |
|---|---|---|---|
| Si Wang | Give more information | Open | |
| Olivier Mattelaer | Answer | Answered | |
| Si Wang | Reopen | Open | |
| Olivier Mattelaer | Answer | Answered | |
| Si Wang | Reopen | Open | |
| Olivier Mattelaer | Answer | Answered | |
| Olivier Mattelaer | Answer | Answered | |
| Si Wang | Confirm | Solved | |
| Si Wang | Confirm | Solved |
