History of question #670715
| When | Who | Action | New State |
|---|---|---|---|
| Olivier Mattelaer | Answer | Answered | |
| Junho Choi | Confirm | Solved | |
| Junho Choi | Comment | Solved | |
| Qiang | Comment | Solved | |
| Olivier Mattelaer | Comment | Solved | |
| Qiang | Comment | Solved | |
| Olivier Mattelaer | Comment | Solved | |
| Kenneth Long | Comment | Solved | |
| Olivier Mattelaer | Comment | Solved | |
| Andreas | Comment | Solved | |
| Olivier Mattelaer | Comment | Solved |
