History of question #201484
| When | Who | Action | New State |
|---|---|---|---|
| Didier Barvaux | Answer | Answered | |
| qingbaibai | Reopen | Open | |
| Didier Barvaux | Answer | Answered | |
| qingbaibai | Confirm | Solved | |
| Sankar Malladi | Comment | Solved | |
| Sankar Malladi | Comment | Solved | |
| Sankar Malladi | Comment | Solved | |
| Didier Barvaux | Comment | Solved |
