There are N workers.  The i-th worker has a quality[i] and a minimum wage expectation wage[i]. Now we want to hire exactly K workers to form a paid group.  When hiring a group of K workers, we must pay them according to the following rules: Every wor…

There are N workers.  The i-th worker has a quality[i] and a minimum wage expectation wage[i]. Now we want to hire exactly K workers to form a paid group.  When hiring a group of K workers, we must pay them according to the following rules: Every wor…

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 题目地址: https://leetcode.com/problems/minimum-cost-to-hire-k-workers/description/ 题目描述: There are N workers. The i-th worker has a quality[i] and a minimum wage expectation wage[i]. Now we want to…

There are N workers.  The i-th worker has a quality[i] and a minimum wage expectation wage[i]. Now we want to hire exactly K workers to form a paid group.  When hiring a group of K workers, we must pay them according to the following rules: Every wor…

There are N workers.  The i-th worker has a quality[i] and a minimum wage expectation wage[i]. Now we want to hire exactly K workers to form a paid group.  When hiring a group of K workers, we must pay them according to the following rules: Every wor…

2020-03-15 22:00:39 问题描述: 有 N 名工人. 第 i 名工人的工作质量为 quality[i] ,其最低期望工资为 wage[i] . 现在我们想雇佣 K 名工人组成一个工资组.在雇佣 一组 K 名工人时,我们必须按照下述规则向他们支付工资: 对工资组中的每名工人,应当按其工作质量与同组其他工人的工作质量的比例来支付工资.工资组中的每名工人至少应当得到他们的最低期望工资.返回组成一个满足上述条件的工资组至少需要多少钱. 示例 1: 输入: quality = [10,20…

题干: 有 N 名工人. 第 i 名工人的工作质量为 quality[i] ,其最低期望工资为 wage[i] . 现在我们想雇佣 K 名工人组成一个工资组.在雇佣 一组 K 名工人时,我们必须按照下述规则向他们支付工资: 对工资组中的每名工人,应当按其工作质量与同组其他工人的工作质量的比例来支付工资.工资组中的每名工人至少应当得到他们的最低期望工资.返回组成一个满足上述条件的工资组至少需要多少钱. 看完题干第一反应是个贪心题,先算出所有员工的性价比wage/quality,最后的结果必然是某个…

原题链接在这里:https://leetcode.com/problems/minimum-cost-to-merge-stones/ 题目: There are N piles of stones arranged in a row.  The i-th pile has stones[i] stones. A move consists of merging exactly K consecutive piles into one pile, and the cost of this mov…

原题链接在这里:https://leetcode.com/problems/minimum-cost-tree-from-leaf-values/ 题目: Given an array arr of positive integers, consider all binary trees such that: Each node has either 0 or 2 children; The values of arr correspond to the values of each leaf …

原题链接在这里:https://leetcode.com/problems/minimum-cost-for-tickets/ 题目: In a country popular for train travel, you have planned some train travelling one year in advance.  The days of the year that you will travel is given as an array days.  Each day is…