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…

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…

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…

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…

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…

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…

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…

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…

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…

［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…

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…

690. 员工的重要性 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…

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…

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…

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…

Select all employee's name and bonus whose bonus is < 1000. Table:Employee +-------+--------+-----------+--------+ | empId | name | supervisor| salary | +-------+--------+-----------+--------+ | 1 | John | 3 | 1000 | | 2 | Dan | 3 | 2000 | | 3 | Brad…

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…

题目: 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.…

Select all employee's name and bonus whose bonus is < 1000. Table:Employee +-------+--------+-----------+--------+ | empId | name | supervisor| salary | +-------+--------+-----------+--------+ | 1 | John | 3 | 1000 | | 2 | Dan | 3 | 2000 | | 3 | Brad…

思路:区域覆盖问题.一个自然的想法是将每个员工的工作时间段看做一个木棒,每个木棒的长度就是这个时间段的时长.然后按照木棒的起始位置升序排列,接着由低位置向高位置一个木棒一个木棒的看过去.如果当前木棒的末节点的位置>下一个木棒的头节点位置,那么这两个节点就是一个free time的开头和结尾:如果当前木棒的末节点位置<=下一个木棒的头节点位置,那么更新当前木棒的末节点位置为max(当前木棒的末节点位置,下一个木棒的头节点位置). /** * Definition for an interval.…

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…