History of question #676841
| When | Who | Action | New State |
|---|---|---|---|
| Jan Stránský | Answer | Answered | |
| fengjingyu | Comment | Answered | |
| Jan Stránský | Answer | Answered | |
| fengjingyu | Comment | Answered | |
| Bruno Chareyre | Answer | Answered | |
| fengjingyu | Confirm | Solved | |
| fengjingyu | Comment | Solved | |
| Ferenc Safranyik | Comment | Solved | |
| Luc Scholtès | Comment | Solved | |
| Ferenc Safranyik | Comment | Solved | |
| Luc Scholtès | Comment | Solved | |
| Bruno Chareyre | Comment | Solved | |
| Ferenc Safranyik | Comment | Solved |
