@StefanoFalasca: You can only push back one element at a time onto the end of the vector. std::vector::insert can be used to insert a range of ... ... <看更多>

std::vector::insert. iterator insert(iterator position, const T& x); // (1) C++03 iterator insert(const_iterator position, const T& x); // (1) C++11 ... ... <看更多>

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std::vector I believe has an implementation where the underlying buffer is doubled in size whenever space runs out, so amortized time for inserting is very ... ... <看更多>