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HDUOJ-4104 Discount

Discount Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission...All the shops use discount to attract customers, but some shops doesn’t give direct discount on their...goods, instead, they give discount only when you bought more than a certain amount of goods.

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Final Prices With a Special Discount in a Shop

break return prices Reference https://leetcode.com/problems/final-prices-with-a-special-discount-in-a-shop

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设计模式之策略模式

extends Discount>>(); STRATEGY_LIST.add("discount.Common"); STRATEGY_LIST.add("discount.GoldVip")...; STRATEGY_LIST.add("discount.BronzeVip"); STRATEGY_LIST.add("discount.SilverVip"); } @SuppressWarnings...extends Discount> cls = (Class<?...= null) disCount = disCountRate; disCount.disCount(money); // if (money > 1000 && money <=...= new SilverVip(); // } else if (money > 3000) { // disCount = new GoldVip(); // } // disCount.disCount

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一日一技：使用装饰器简化大量 if…elif…代码

"大量计算代码" discount = 0.3 return discount def parse_level_4(): "大量计算代码" discount = 0.4..._6(): "大量计算代码" discount = 3 + 2 - 5 * 0.1 return discount discount_map = { 1: parse_level...parse_level_1(level): "大量计算代码" discount = 0.1 return discount @get_discount.register(2)...def parse_level_2(level): "大量计算代码" discount = 0.2 return discount @get_discount.register...(3) def parse_level_3(level): "大量计算代码" discount = 0.3 return discount @get_discount.register

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【设计模式 02】策略模式

; // 折扣优惠(具体策略角色) public class Discount implements BaseDiscountStrategy { private double discount...; public Discount(double discount) { // Discount(double discount) { if(discount > 1)...discount = 1; else if(discount < 0) discount = 0.1; this.discount...money * this.discount; } } package pers.junebao.strategy_mode.discount; // 满减优惠(具体策略角色) public...; import pers.junebao.strategy_mode.discount.Discount; public class CashRegisterSystem { public

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Python编程思想（30）：用 metaclass搞定一批类的特性

_discount @discount.setter def discount(self, discount): self...._discount = discount h = House("河畔小区", 2000000) h.discount = 0.89 # 创建House对象的discount()方法 print(h.cal_price...()) class Book(metaclass=MyMetaClass): __slots__ = ('name', 'price', '_discount') def __init..._discount @discount.setter def discount(self, discount): self...._discount = discount b = Book("Python从菜鸟到高手", 128) b.discount = 0.6 print(b.cal_price()) 在这段代码中定义了House

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责任链模式浅析

) { if(discount > 0.9) { System.out.println("Saleman Discount ==> " + discount); }else...) { if(discount > 0.8) { System.out.println("SaleManager Discount ==> " + discount); }...) { if(discount > 0.7) { System.out.println("AreaManager Discount ==> " + discount);...= 0.95; salemanHandler.handle(discount); discount = 0.88; salemanHandler.handle(discount...(discount); } } 输出： Saleman Discount ==> 0.95 SaleManager Discount ==> 0.88 AreaManager Discount

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一日一技：使用装饰器简化大量if判断（二）

"大量计算代码" discount = 0.1 return discount 如果要定义不等于逻辑，就在.register()中添加一个参数op： @get_discount.register...，所以可以看到get_discount(6)和get_discount(10)返回的都是1....discount @get_discount.register(10, op='gt') def parse_level_gt2(level): discount = 100 return...<5') discount = 0.5 return discount 如果区间存在全包含、部分包含应该运行哪个函数？...例如： @get_discount.register(ge=2, lt=00) ... @get_discount.register(ge=20, lt=50) ...

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只要五分钟，带你学会策略模式

# discount_strategy即使外界传入的打折方法 self.discount_strategy = discount_strategy def price_after_discount...(self): if self.discount_strategy: discount = self.discount_strategy(self)...else: discount = 0 return self.price - discount def __repr__(self):...fmt = 'discount: {}>' return fmt.format(self.price, self.price_after_discount...=ten_percent_discount)) print(Order(1000, discount_strategy=double_eleven_discount)) 怎么样，是不是非常简单呢

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设计模式之策略模式

public interface Discount { public float discount(); } // 正常折扣 public class NormalDiscount implements...implements Discount { public float discount() { return 0.8f; } } // 黄金折扣 public...class GoldDiscount implements Discount { public float discount { return 0.7f; }...if (discount !...discount = SimpleDiscountFactory.getDiscount(memberType); price *= discount.discount();

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大话设计模式--第二章策略设计模式

= 0.00; public DiscountCashFee(double discount){ this.discount = discount / 10;...(double discount) { this.discount = discount; } } package com.designModel.chaper2_strategeModel.step2...= 0.00; public DiscountCashFee(double discount){ this.discount = discount / 10;...(double discount) { this.discount = discount; } } package com.designModel.chaper2_strategeModel.step3...; } public void setDiscount(double discount) { this.discount = discount; }

1.5K4 1

【Python百日精通】Python 条件语句的深入探讨与优化技巧

例如： def calculate_discount(amount): if amount > 1000: discount = 0.2 elif amount > 500...: discount = 0.1 else: discount = 0 return amount * discount amount = float(...例如： DISCOUNT_THRESHOLD = 1000 DISCOUNT_RATE_HIGH = 0.2 DISCOUNT_RATE_LOW = 0.1 def calculate_discount...(amount): if amount > DISCOUNT_THRESHOLD: discount = DISCOUNT_RATE_HIGH else:...discount = DISCOUNT_RATE_LOW return amount * discount amount = float(input('请输入购物金额：')) discounted_amount

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python 策略模式

__total def due(self): if self.promotion is None: discount = 0 else: discount...= self.promotion(self) return self.total() - discount def __repr__(self): fmt = '<Order total...for each LineItem with 20 or more units""" discount = 0 for item in order.cart: if item.quantity...>= 20: discount += item.total() * .1 return discount def large_order_promo(order): """7% discount...= 'best_promo'] def best_promo(order): # """Select best discount available """ return max(promo

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白话设计模式之策略模式

public interface IOrderDiscountStrategy { BigDecimal discount(T t , BigDecimal totalMoney);...(T t , BigDecimal totalMoney){ return this.orderDiscountStrategy.discount(t,totalMoney);...("七夕优惠价："+discount); } } 输出：生日优惠价：408.8 优惠卷优惠价：462.5 七夕优惠价：881.3 由上可知，订单有多种优惠策略...public class OrderService{ public void discount(String type , BigDecimal totalMoney) { if...discount(totalMoney); }else if ("优惠卷".equals(type)){ discount(totalMoney);

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HDOJ(HDU) 1678 Shopaholic

Whenever there is a discount of the kind where you can buy three items and only pay for two, she goes...In this case she got a discount of 250 dollars....You realize that if she goes to the counter three times, she might get a bigger discount....to a total discount of 350....Your job is to find the maximum discount Lindsay can get.

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聊聊ShareGPT格式的微调数据集

Can you tell me how much it will cost after the discount?"...}, { "from": "function_call", "value": "{\"name\": \"calculate_discount\", \"arguments...\": {\"original_price\": 200, \"discount_percentage\": 20}}" }, { "from": "observation...." } ], "system": "系统提示词（选填）", "tools": "[{\"name\": \"calculate_discount\", \"description...\", \"discount_percentage\"]}}]" } ] function_call表示函数调用，什么是函数调用？

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PHP设计模式之状态模式

discount($member); } class PlatinumMemeberState implements State { public function discount($member...$m->discount(), PHP_EOL; $m->SetScore(990); echo '当前会员' . $m->GetScore() . '积分，折扣为：' ....$m->discount(), PHP_EOL; $m->SetScore(660); echo '当前会员' . $m->GetScore() . '积分，折扣为：' ....$m->discount(), PHP_EOL; $m->SetScore(10); echo '当前会员' . $m->GetScore() . '积分，折扣为：' ....$m->discount(), PHP_EOL; 说明如果不使用状态模式，在Member的discount()方法中，我们可能需要写很多层if...else...判断条件同时，这也带来了方法体会越来越长

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python 装饰器策略模式

__total def due(self): if self.promotion is None: discount = 0 else: discount...= self.promotion(self) return self.total() - discount def __repr__(self): fmt = ' promos.append(promo_func) return promo_func @promotion # def fidelity(order): """5% discount...for each LineItem with 20 or more units""" discount = 0 for item in order.cart: if item.quantity...>= 20: discount += item.total() * .1 return discount @promotion def large_order(order): """7% discount

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LeetCode 6079. 价格减免

例如 "6.75" 表示价格，而 "100"、" 给你一个字符串 sentence 和一个整数 discount 。...对于每个表示价格的单词，都在价格的基础上减免 discount% ，并更新该单词到句子中。所有更新后的价格应该表示为一个恰好保留小数点后两位的数字。返回表示修改后句子的字符串。...示例 1：输入：sentence = "there are $1 $2 and 5$ candies in the shop", discount = 50 输出："there are $0.50 $1.00...示例 2：输入：sentence = "1 2 $3 4 $5 $6 7 8$ $9 $10$", discount = 100 输出："1 2 $0.00 4 $0.00 $0.00 7 8$ $0.00...<= 100 来源：力扣（LeetCode）链接：https://leetcode.cn/problems/apply-discount-to-prices 著作权归领扣网络所有。

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代码审查实战：6个常见案例教你避坑与提升代码质量

decimal discountAmount =CalculateDiscount(order, discount); decimal finalAmount = order.Amount...- discountAmount; Console.WriteLine($"Discount Applied: {discountAmount:C}"); if(!...decimal discountAmount =CalculateDiscount(order, discount); decimal finalAmount = order.Amount...- discountAmount; Console.WriteLine($"Discount Applied: {discountAmount:C}, Final Amount: {...finalAmount:C}"); } privatedecimalCalculateDiscount(Order order,decimal discount) {

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