History of question #670765
| When | Who | Action | New State |
|---|---|---|---|
| Bruno Chareyre | Answer | Answered | |
| Zhang Wenyue | Reopen | Open | |
| Zhang Wenyue | Comment | Open | |
| Bruno Chareyre | Answer | Answered | |
| Robert Caulk | Answer | Answered | |
| Zhang Wenyue | Confirm | Solved | |
| Zhang Wenyue | Reopen | Open | |
| Robert Caulk | Answer | Answered | |
| Zhang Wenyue | Confirm | Solved |
