History of question #219849
| When | Who | Action | New State |
|---|---|---|---|
| RaiMan | Answer | Answered | |
| Roman Podolyan | Comment | Answered | |
| Guestuser | Reopen | Open | |
| Roman Podolyan | Comment | Open | |
| Guestuser | Give more information | Open | |
| Roman Podolyan | Comment | Open | |
| Guestuser | Give more information | Open | |
| HAL-9000 | Comment | Open | |
| RaiMan | Change status | Solved | |
| Wang Shiqi | Comment | Solved | |
| RaiMan | Comment | Solved |
