0001 template <typename T> void LeftHeap<T>::insert(T e) { //O(logn) 0002 _root = meld(_root, new BinNode<T>(e, nullptr, nullptr, nullptr, 1)); 0003 _size++; //将e封装为左式堆(初始NPL为1),与当前左式堆融合后,更新规模 0004 } //insert