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有个问题不解……

Posted by 200530501412 at 2007-04-07 22:00:16 on Problem 1028

在清空堆栈的时候（我用stl做的）
用
for(i=0;i<forward.size();i++)//
    forward.pop();//clear the forward stack
WA

然后我改为				
while(!forward.empty())//用这个就对了
   forward.pop();
就ac了

－－貌似这道题两年没有人问过了……

Followed by:

Re:有个问题不解…… (259) ggg 2007-05-16 14:54:00
Re:有个问题不解…… (9) 200730720207 2009-04-16 12:07:42

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