History of question #198294
| When | Who | Action | New State |
|---|---|---|---|
| Bruno Chareyre | Answer | Answered | |
| liucheng83 | Reopen | Open | |
| Anton Gladky | Answer | Answered | |
| Bruno Chareyre | Answer | Answered | |
| Jérôme Duriez | Answer | Answered | |
| liucheng83 | Reopen | Open | |
| Anton Gladky | Answer | Answered | |
| liucheng83 | Confirm | Solved | |
| Nait | Comment | Solved |
