690. Employee Importance Easy 377369FavoriteShare You are given a data structure of employee information, which includes the employee's unique id, his importance value and his direct subordinates' id. For example, employee 1 is the leader of employee…

lc 690 Employee Importance 690 Employee Importance You are given a data structure of employee information, which includes the employee's unique id, his importance value and his direct subordinates' id. For example, employee 1 is the leader of employe…

problem 690. Employee Importance 题意:所有下属和自己的重要度之和,所有下属包括下属的下属即直接下属和间接下属. solution:DFS; /* // Employee info class Employee { public: // It's the unique ID of each node. // unique id of this employee int id; // the importance value of this employee int…

Question 690. Employee Importance Example 1: Input: [[1, 5, [2, 3]], [2, 3, []], [3, 3, []]], 1 Output: 11 Explanation: Employee 1 has importance value 5, and he has two direct subordinates: employee 2 and employee 3. They both have importance value…

You are given a data structure of employee information, which includes the employee's unique id, his importance value and his directsubordinates' id. For example, employee 1 is the leader of employee 2, and employee 2 is the leader of employee 3. The…

题目要求 You are given a data structure of employee information, which includes the employee's unique id, his importance value and his direct subordinates' id. For example, employee 1 is the leader of employee 2, and employee 2 is the leader of employee…

You are given a data structure of employee information, which includes the employee's unique id, his importance value and his direct subordinates' id. For example, employee 1 is the leader of employee 2, and employee 2 is the leader of employee 3. Th…

好几种写法,这里贴几个出来 第一种:暴力解法,除去递归栈,空间复杂度O(1).时间复杂度略高 /* // Employee info class Employee { public: // It's the unique ID of each node. // unique id of this employee int id; // the importance value of this employee int importance; // the id of direct subordi…

［抄题］: You are given a data structure of employee information, which includes the employee's unique id, his importance value and his directsubordinates' id. For example, employee 1 is the leader of employee 2, and employee 2 is the leader of employee…

You are given a data structure of employee information, which includes the employee's unique id, his importance value and his direct subordinates' id. For example, employee 1 is the leader of employee 2, and employee 2 is the leader of employee 3. Th…

You are given a data structure of employee information, which includes the employee's unique id, his importance value and his directsubordinates' id. For example, employee 1 is the leader of employee 2, and employee 2 is the leader of employee 3. The…

哈希表存id和员工数据结构 递归获取信息 public int getImportance(List<Employee> employees, int id) { Map<Integer,Employee> map = new HashMap<>(); for (int i = 0; i < employees.size(); i++) { Employee temp = employees.get(i); map.put(temp.id,temp); } ret…

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 方法一:DFS 日期 题目地址:https://leetcode.com/problems/employee-importance/description/ 题目描述 You are given a data structure of employee information, which includes the employee's unique…

Leetcode之深度优先搜索(DFS)专题-690. 员工的重要性(Employee Importance) 深度优先搜索的解题详细介绍,点击 给定一个保存员工信息的数据结构,它包含了员工唯一的id,重要度 和 直系下属的id. 比如,员工1是员工2的领导,员工2是员工3的领导.他们相应的重要度为15, 10, 5.那么员工1的数据结构是[1, 15, [2]],员工2的数据结构是[2, 10, [3]],员工3的数据结构是[3, 5, []].注意虽然员工3也是员工1的一个下属,但是由于并不…

广度优先搜索(Breadth First Search, BFS) BFS算法实现的一般思路为: // BFS void BFS(int s){ queue<int> q; // 定义一个队列 q.push(s); // 队首元素入队 while (!q.empty()){ // 取出队首元素top // 访问队首元素 // 将队首元素出队 // 将top的下一层结点中未曾入队的结点全部入队,并设置为已入队 } } 常见题型一: 代码实现: #include <stdio.h> #…

这是悦乐书的第291次更新,第309篇原创 01 看题和准备 今天介绍的是LeetCode算法题中Easy级别的第159题(顺位题号是690).定义员工信息的数据结构,其中包括员工的唯一ID,他的重要性值以及他的直接下属ID.例如,员工1是员工2的领导者,员工2是员工3的领导者.他们的重要性值分别为15,10和5.然后,员工1具有[1,15,[2]]等数据结构,员工2具有[2,10,[3]],员工3具有[3,5,[]].请注意,虽然员工3也是员工1的下属,但该关系不是直接的.现在,根据公司的员工…

You are given a data structure of employee information, which includes the employee's unique id, his importance value and his direct subordinates' id. For example, employee 1 is the leader of employee 2, and employee 2 is the leader of employee 3. Th…

You are given a data structure of employee information, which includes the employee's unique id, his importance value and his direct subordinates' id. For example, employee 1 is the leader of employee 2, and employee 2 is the leader of employee 3. Th…

You are given a data structure of employee information, which includes the employee's unique id, his importance value and his directsubordinates' id. For example, employee 1 is the leader of employee 2, and employee 2 is the leader of employee 3. The…

You are given a data structure of employee information, which includes the employee's unique id, his importance value and his directsubordinates' id. For example, employee 1 is the leader of employee 2, and employee 2 is the leader of employee 3. The…

You are given a data structure of employee information, which includes the employee's unique id, his importance value and his directsubordinates' id. For example, employee 1 is the leader of employee 2, and employee 2 is the leader of employee 3. The…

原题链接在这里:https://leetcode.com/problems/employee-importance/description/ 题目: You are given a data structure of employee information, which includes the employee's unique id, his importance value and his directsubordinates' id. For example, employee 1 i…

给定一个保存员工信息的数据结构,它包含了员工唯一的id,重要度 和 直系下属的id. 比如,员工1是员工2的领导,员工2是员工3的领导.他们相应的重要度为15, 10, 5.那么员工1的数据结构是[1, 15, [2]],员工2的数据结构是[2, 10, [3]],员工3的数据结构是[3, 5, []].注意虽然员工3也是员工1的一个下属,但是由于并不是直系下属,因此没有体现在员工1的数据结构中. 现在输入一个公司的所有员工信息,以及单个员工id,返回这个员工和他所有下属的重要度之和. 示例 1…

Date:2019-07-03 14:29:02 走完一层的所有房间,再走下一层,用队列实现 算法实现 /*--------------------------模版----------------------*/ void BFS(int s) { queue<int> q; q.push(s); while(!q.empty()) { //取出队首元素top //访问队首元素top //将队首元素出列 //将top的下一层结点中未曾入队的结点全部入队,并设置为已入队 } } /*------…

BFS基础 广度优先搜索(Breadth First Search)用于按离始节点距离.由近到远渐次访问图的节点,可视化BFS 通常使用队列(queue)结构模拟BFS过程,关于queue见:算法与数据结构基础 - 队列(Queue) 最直观的BFS应用是图和树的遍历,其中图常用邻接表或矩阵表示,例如 LeetCode题目 690. Employee Importance: // LeetCode 690. Employee Importance/* class Employee { publi…

463. Island Perimeterhttps://leetcode.com/problems/island-perimeter/就是逐一遍历所有的cell,用分离的cell总的的边数减去重叠的边的数目即可.在查找重叠的边的数目的时候有一点小技巧,就是沿着其中两个方向就好,这种题目都有类似的规律,就是可以沿着上三角或者下三角形的方向来做.一刷一次ac,但是还没开始注意codestyle的问题,需要再刷一遍. class Solution { public: int islandPerime…

突然很想刷刷题,LeetCode是一个不错的选择,忽略了输入输出,更好的突出了算法,省去了不少时间. dalao们发现了任何错误,或是代码无法通过,或是有更好的解法,或是有任何疑问和建议的话,可以在对应的随笔下面评论区留言,我会及时处理,在此谢过了. 过程或许会很漫长,也很痛苦,慢慢来吧. 编号 题名 过题率 难度 1 Two Sum 0.376 Easy 2 Add Two Numbers 0.285 Medium 3 Longest Substring Without Repeating C…

DFS基础 深度优先搜索(Depth First Search)是一种搜索思路,相比广度优先搜索(BFS),DFS对每一个分枝路径深入到不能再深入为止,其应用于树/图的遍历.嵌套关系处理.回溯等,可以用递归.堆栈(stack)实现DFS过程. 关于广度优先搜索(BFS)详见:算法与数据结构基础 - 广度优先搜索(BFS) 关于递归(Recursion)详见:算法与数据结构基础 - 递归(Recursion) 树的遍历 DFS常用于二叉树的遍历,关于二叉树详见: 算法与数据结构基础 - 二叉查找树…

645. Set Mismatch The set S originally contains numbers from 1 to n. But unfortunately, due to the data error, one of the numbers in the set got duplicated to another number in the set, which results in repetition of one number and loss of another nu…

All LeetCode Questions List(Part of Answers, still updating) 题目汇总及部分答案(持续更新中) Leetcode problems classified by company 题目按公司分类(Last updated: October 2, 2017) .   Top Interview Questions # Title Difficulty Acceptance 1 Two Sum Medium 17.70% 2 Add Two N…