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…

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. 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…

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…

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 directsubordinates' id. For example, employee 1 is the leader of employee 2, and employee 2 is the leader of employee 3. The…

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 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…

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…

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…

We are given a list schedule of employees, which represents the working time for each employee. Each employee has a list of non-overlapping Intervals, and these intervals are in sorted order. Return the list of finite intervals representing common, p…

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…

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…

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…

原题链接在这里:https://leetcode.com/problems/nested-list-weight-sum/ 题目: Given a nested list of integers, return the sum of all integers in the list weighted by their depth. Each element is either an integer, or a list -- whose elements may also be integers…

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…

请点击页面左上角 -> Fork me on Github 或直接访问本项目Github地址:LeetCode Solution by Swift    说明:题目中含有$符号则为付费题目. 如:[Swift]LeetCode156.二叉树的上下颠倒 $ Binary Tree Upside Down 请下拉滚动条查看最新 Weekly Contest!!! Swift LeetCode 目录 | Catalog 序        号 题名Title 难度     Difficulty  两数之…

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…

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…

All LeetCode Questions List 题目汇总 Sorted by frequency of problems that appear in real interviews. Last updated: October 2, 2017Google (214)534 Design TinyURL388 Longest Absolute File Path683 K Empty Slots340 Longest Substring with At Most K Distinct C…

原题链接在这里:https://leetcode.com/problems/nested-list-weight-sum/ 题目: Given a nested list of integers, return the sum of all integers in the list weighted by their depth. Each element is either an integer, or a list -- whose elements may also be integers…