这里的insert是什么意思Inserting anywhere but at the end of a vector is an expensive operation.句子说的是 插在anywhere比较enpensive 还是插在end of a vector比较expensive?

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这里的insert是什么意思Inserting anywhere but at the end of a vector is an expensive operation.句子说的是 插在anywhere比较enpensive 还是插在end of a vector比较expensive?

这里的insert是什么意思Inserting anywhere but at the end of a vector is an expensive operation.句子说的是 插在anywhere比较enpensive 还是插在end of a vector比较expensive?
这里的insert是什么意思
Inserting anywhere but at the end of a vector is an expensive operation.
句子说的是 插在anywhere比较enpensive 还是插在end of a vector比较expensive?

这里的insert是什么意思Inserting anywhere but at the end of a vector is an expensive operation.句子说的是 插在anywhere比较enpensive 还是插在end of a vector比较expensive?
插在其它地方贵

是说在end of a vector比较贵

就是可以插在任何地方,但插在end of a vector比较昂贵,所以不要插在end of a vector