History of question #221979
| When | Who | Action | New State |
|---|---|---|---|
| Mark Rijckenberg | Answer | Answered | |
| Mark Rijckenberg | Answer | Answered | |
| Lakshminarayanan Seshadri | Confirm | Solved | |
| Mark Rijckenberg | Comment | Solved | |
| Lakshminarayanan Seshadri | Reopen | Open | |
| Mark Rijckenberg | Answer | Answered | |
| Lakshminarayanan Seshadri | Comment | Answered | |
| Lakshminarayanan Seshadri | Confirm | Solved | |
| kostya_berger | Comment | Solved |
