[原创]leet code - path sum * * Definition for binary tree * struct TreeNode { * int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x) : val(x), left(NULL), right(NULL) {}/* * }; */class Solution {public: bool hasPathSum(TreeNode *root, int sum) {...
sum -= root.val;if(root.right ==null&& root.left ==null)returnsum ==0;returnhasPathSum(root.left, sum) || hasPathSum(root.right, sum); }// 迭代publicbooleanhasPathSum(TreeNode root,intsum){ Queue<TreeNode> queue =newLinkedList<>(); Queue<Integer> sumNode =newLinkedList<>();if...
【leetcode】1281. Subtract the Product and Sum of Digits of an Integer 2019-12-11 22:26 − 题目如下: Given an integer number n, return the difference between the product of its digits and the sum of its digits. Example 1: Input: n = 234 Out... seyjs 0 428 ...
CRS-2527: Unable to start 'ora.LISTENER.lsnr' because it has a 'hard' dependency on 'ora.cluster_vip_net1.type' CRS-2525: All instances of the resource 'ora.rac2.vip' are already running; relocate is not allowed because the force option was not specified 集群状态: [grid@rac2 rac2]$...