每日一题 429. N 叉树的层序遍历

429. N 叉树的层序遍历

/*class Solution {
public:vector<vector<int>> levelOrder(Node* root) {queue<Node*> que;que.push(root);vector<vector<int>> ans;if(root == nullptr){return ans;}while(!que.empty()){int sizeQue = que.size();vector<int> cur;for(int i=0;i<sizeQue;++i){auto t = que.front();que.pop();cur.push_back(t->val);for(auto e : t->children){if(e != nullptr){que.push(e);}}}ans.push_back(cur);}return ans; }
};