题目:Populating Next Right Pointers in Each Node <span style="font-size:18px;">/* * LeetCode Populating Next Right Pointers in Each Node * 题目:为树的每一个节点添加一个next指针.指向树状结构排列时自己的右边节点,假设右边没有节点则置为null * * Definition for binary tree with next pointe…
Given a binary tree struct TreeLinkNode { TreeLinkNode *left; TreeLinkNode *right; TreeLinkNode *next; } Populate each next pointer to point to its next right node. If there is no next right node, the next pointer should be set to NULL. Initially, al…