@[apt123](/space/show?uid=14769)
感谢反馈，已修改
by FlierKing @ 2017-05-05 18:49:18
@[zhouyonglong](/space/show?uid=9433) 作为一个北京退役OI选手我证明这题样例的确有误
by nongjx @ 2017-07-28 20:43:35
@[nongjx](/space/show?uid=3343) 所以正确的样例是什么呢？
by FlierKing @ 2017-07-29 11:57:33
当我没说好了qwq
by nongjx @ 2017-07-29 14:26:30