代码明显有问题，你本机是怎么A的。。
by _WA自动机 @ 2019-04-01 21:21:34
@[Thomasguo666](/space/show?uid=107935)
同意 @[_WA自动机](/space/show?uid=48711) +1
by Leap_Frog @ 2019-04-01 21:31:01
~~虽然我不会。~~
by Leap_Frog @ 2019-04-01 21:31:20
@[小跳蛙](/space/show?uid=44805) 老实人啊
by Thomasguo666 @ 2019-04-01 21:33:51
@[Thomasguo666](/space/show?uid=107935)
***我太菜了*** ×10000
by Leap_Frog @ 2019-04-01 21:35:48
@[小跳蛙](/space/show?uid=44805) 老实人啊23333
by _WA自动机 @ 2019-04-02 07:01:01