History of question #228551

When Who Action New State
2013-05-10 xingzhou Comment Open
2013-05-10 li,chen Comment Open
2013-05-10 xingzhou Comment Open
2013-05-10 li,chen Comment Open
2013-05-10 li,chen Comment Open
2013-05-10 li,chen Confirm Solved
2013-05-10 xingzhou Comment Solved