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 动态规划 日期 题目地址:https://leetcode-cn.com/problems/the-masseuse-lcci/ 题目描述 一个有名的按摩师会收到源源不断的预约请求,每个预约都可以选择接或不接.在每次预约服务之间要有休息时间,因此她不能接受相邻的预约.给定一个预约请求序列,替按摩师找到最优的预约集合(总预约时间最长),返回总的分钟数.…

leetcode面试题 17.16. 按摩师 又一道动态规划题目 动态规划的核心就是总结出一个通行的方程. 但是这道题似乎不太适合使用递归的方式. 所以使用for循环遍历数组. class Solution { public int massage(int[] nums) { if(nums.length==0)return 0; if (nums.length==1)return nums[0]; //动态规划,这个采用了分类讨论的思想 //[2,7,9,3,1]为例 //如果你在7的位置上.…

题目: 一个有名的按摩师会收到源源不断的预约请求,每个预约都可以选择接或不接.在每次预约服务之间要有休息时间,因此她不能接受相邻的预约.给定一个预约请求序列,替按摩师找到最优的预约集合(总预约时间最长),返回总的分钟数. 注意:本题相对原题稍作改动 示例 1: 输入: [1,2,3,1] 输出: 4 解释: 选择 1 号预约和 3 号预约,总时长 = 1 + 3 = 4. 示例 2: 输入: [2,7,9,3,1] 输出: 12 解释: 选择 1 号预约. 3 号预约和 5 号预约,总时长 =…

[LeetCode]802. Find Eventual Safe States 解题报告(Python) 作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 题目地址:https://leetcode.com/problems/find-eventual-safe-states/description/ 题目描述: In a directed graph, we start at some node and every turn, w…

[LeetCode]697. Degree of an Array 解题报告 标签(空格分隔): LeetCode 题目地址:https://leetcode.com/problems/degree-of-an-array/description/ 题目描述: Given a non-empty array of non-negative integers nums, the degree of this array is defined as the maximum frequency of…

[LeetCode]779. K-th Symbol in Grammar 解题报告(Python) 作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 题目地址:https://leetcode.com/problems/k-th-symbol-in-grammar/description/ 题目描述: On the first row, we write a 0. Now in every subsequent row, we lo…

[LeetCode]792. Number of Matching Subsequences 解题报告(Python) 作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 题目地址:https://leetcode.com/problems/number-of-matching-subsequences/description/ 题目描述: Given string S and a dictionary of words words,…

[LeetCode]881. Boats to Save People 解题报告(Python) 作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 题目地址:https://leetcode.com/problems/boats-to-save-people/description/ 题目描述: The i-th person has weight people[i], and each boat can carry a maximu…

[LeetCode]813. Largest Sum of Averages 解题报告(Python) 标签(空格分隔): LeetCode 作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 题目地址:https://leetcode.com/problems/largest-sum-of-averages/description/ 题目描述: We partition a row of numbers A into at most…

[LeetCode]166. Fraction to Recurring Decimal 解题报告(Python) 标签(空格分隔): LeetCode 作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 题目地址:https://leetcode.com/problems/fraction-to-recurring-decimal/description/ 题目描述: Given two integers representing t…