History of question #690973
| When | Who | Action | New State |
|---|---|---|---|
| Jan Stránský | Answer | Answered | |
| Son Pham Thai | Answer | Answered | |
| Bruno Chareyre | Answer | Answered | |
| Janek Kozicki | Comment | Answered | |
| yang yi | Comment | Answered | |
| Janek Kozicki | Comment | Answered | |
| Jan Stránský | Comment | Answered | |
| Janek Kozicki | Comment | Answered | |
| Bruno Chareyre | Answer | Answered | |
| Bruno Chareyre | Answer | Answered | |
| Bruno Chareyre | Comment | Answered | |
| yang yi | Comment | Answered | |
| Jan Stránský | Answer | Answered | |
| Bruno Chareyre | Answer | Answered | |
| yang yi | Comment | Answered | |
| Bruno Chareyre | Answer | Answered | |
| yang yi | Comment | Answered | |
| Bruno Chareyre | Answer | Answered | |
| yang yi | Confirm | Solved |
