At a lemonade stand, each lemonade costs $5.  Customers are standing in a queue to buy from you, and order one at a time (in the order specified by bills). Each customer will only buy one lemonade and pay with either a $5, $10, or $20 bill.  You must…

At a lemonade stand, each lemonade costs $5. Customers are standing in a queue to buy from you, and order one at a time (in the order specified by bills). Each customer will only buy one lemonade and pay with either a $5, $10, or $20 bill. You must p…

problem 860. Lemonade Change solution class Solution { public: bool lemonadeChange(vector<int>& bills) { , ten = ; for(auto bill:bills) { ) five++; ) { ten++; five--; } ) { ten--; five--; } ; ) return false; } return true; } }; 参考 1. Leetcode_ea…

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 日期 题目地址:https://leetcode.com/problems/lemonade-change/description/ 题目描述 At a lemonade stand, each lemonade costs $5. Customers are standing in a queue to buy from you, and orde…

At a lemonade stand, each lemonade costs $5. Customers are standing in a queue to buy from you, and order one at a time (in the order specified by bills). Each customer will only buy one lemonade and pay with either a $5, $10, or $20 bill.  You must…

问题 该文章的最新版本已迁移至个人博客[比特飞],单击链接 https://www.byteflying.com/archives/4036 访问. 在柠檬水摊上,每一杯柠檬水的售价为 5 美元. 顾客排队购买你的产品,(按账单 bills 支付的顺序)一次购买一杯. 每位顾客只买一杯柠檬水,然后向你付 5 美元.10 美元或 20 美元.你必须给每个顾客正确找零,也就是说净交易是每位顾客向你支付 5 美元. 注意,一开始你手头没有任何零钱. 如果你能给每位顾客正确找零,返回 true ,否则返…

这是悦乐书的第331次更新,第355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201题(顺位题号是860).在柠檬水摊上,每杯柠檬水的价格为5美元.客户站在队列中向您购买,一次只买一杯(按照账单数组指定的顺序). 每位顾客只会购买一瓶柠檬水,并以5美元,10美元或20美元的钞票付款.您必须向每个客户提供正确的找零,以便净交易是客户支付5美元.请注意,您最初没有任何零钱.当且仅当您能为每位客户提供正确的找零时,才返回true.例如: 输入:[5,5,5,10,2…

1.题目描述 2.问题分析 使用贪心算法. 3.代码 class Solution { public: bool lemonadeChange(vector<int>& bills) { , ten = ; for (int &x : bills) { ) five++; ) five--, ten++; else { ) ten--, five--; else five -= ; } ) return false; } return true; } };…

At a lemonade stand, each lemonade costs $5. Customers are standing in a queue to buy from you, and order one at a time (in the order specified by bills). Each customer will only buy one lemonade and pay with either a $5, $10, or $20 bill.  You must…

You are given coins of different denominations and a total amount of money amount. Write a function to compute the fewest number of coins that you need to make up that amount. If that amount of money cannot be made up by any combination of the coins,…