History of question #690742

When Who Action New State
2020-05-15 Jan Stránský Answer Answered
2020-05-16 Wang Yu Reopen Open
2020-05-16 Wang Yu Give more information Open
2020-05-16 Jan Stránský Answer Answered
2020-05-17 Wang Yu Confirm Solved
2020-05-17 Wang Yu Confirm Solved
2020-05-17 Wang Yu Comment Solved
2020-05-17 Jan Stránský Comment Solved