History of question #691093
| When | Who | Action | New State |
|---|---|---|---|
| 2020-06-02 | Olivier Mattelaer | Answer | Answered |
| 2020-06-03 | Shi-Ping He | Reopen | Open |
| 2020-06-03 | Olivier Mattelaer | Answer | Answered |
| 2020-06-03 | Shi-Ping He | Comment | Answered |
| 2020-06-03 | Shi-Ping He | Confirm | Solved |
