History of question #692927
| When | Who | Action | New State |
|---|---|---|---|
| Olivier Mattelaer | Answer | Answered | |
| Jingjing Pan | Comment | Answered | |
| Jingjing Pan | Reopen | Open | |
| Olivier Mattelaer | Answer | Answered | |
| Jingjing Pan | Comment | Answered | |
| Olivier Mattelaer | Answer | Answered | |
| Jingjing Pan | Reopen | Open | |
| Olivier Mattelaer | Answer | Answered | |
| Jingjing Pan | Comment | Answered | |
| Olivier Mattelaer | Answer | Answered | |
| Jingjing Pan | Confirm | Solved |
