History of question #696138
| When | Who | Action | New State |
|---|---|---|---|
| Adam Ellery | Answer | Answered | |
| mingchun lin | Reopen | Open | |
| Manfred Hampl | Answer | Answered | |
| mingchun lin | Reopen | Open | |
| Manfred Hampl | Answer | Answered | |
| Adam Ellery | Answer | Answered | |
| mingchun lin | Confirm | Solved | |
| mingchun lin | Confirm | Solved |
