History of question #192690
| When | Who | Action | New State |
|---|---|---|---|
| dstoian | Comment | Open | |
| Siergiej Riaguzow | Answer | Answered | |
| Siergiej Riaguzow | Answer | Answered | |
| Siergiej Riaguzow | Answer | Answered | |
| dstoian | Confirm | Solved | |
| dstoian | Confirm | Solved | |
| Arthur Borsboom | Comment | Solved | |
| dstoian | Comment | Solved |
