History of question #703130
| When | Who | Action | New State |
|---|---|---|---|
| Guo, Chang | Comment | Open | |
| Karol Brzezinski | Answer | Answered | |
| Guo, Chang | Comment | Answered | |
| Karol Brzezinski | Answer | Answered | |
| Guo, Chang | Comment | Answered | |
| Karol Brzezinski | Comment | Answered | |
| Guo, Chang | Confirm | Solved | |
| Guo, Chang | Confirm | Solved |
