1106 Lowest Price in Supply Chain 题目描述解题思路代码 题目描述 A supply chain is a network of retailers(零售商), distributors(经销商), and suppliers(供应商)-- everyone involved in moving a product from supplier to
Second-price Auction http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3202 Time Limit: 1 Second Memory Limit: 32768 KB Do you know second-price auction? It's ver
A supply chain is a network of retailers(零售商), distributors(经销商), and suppliers(供应商)-- everyone involved in moving a product from supplier to customer. Starting from one root supplier, everyone on th
Price List Strike Back Accepts: 2 Submissions: 51 Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 262144/131072 K (Java/Others) 问题描述 在Byteland一共有nn家商店,编号依次为11到nn。每家商店只会卖一种物
Price List Accepts: 880 Submissions: 2184 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/131072 K (Java/Others) 问题描述 在Byteland一共有nn家商店,编号依次为11到nn。每家商店只会卖一种物品,其中第ii家商店的物
文章目录 题目分析题目链接 题目分析 来源:acwing 和PAT甲级1079 Total Sales of Supply Chain:[C++题解] 树、结点到根结点的距离、树形dp、记忆化搜索是同一题,题解思路请移步。 AC代码 #include<bits/stdc++.h>using namespace std;const int N = 1e5+10;int
1106. Lowest Price in Supply Chain (25) 题目信息 A supply chain is a network of retailers(零售商), distributors(经销商), and suppliers(供应商)-- everyone involved in moving a product from supplier to customer.St
强烈推荐,刷PTA的朋友都认识一下柳神–PTA解法大佬 本文由参考于柳神博客写成 柳神的CSDN博客,这个可以搜索文章 柳神的个人博客,这个没有广告,但是不能搜索 还有就是非常非常有用的 算法笔记 全名是 算法笔记 上级训练实战指南 //这本都是PTA的题解算法笔记 PS 今天也要加油鸭 题目原文 A supply chain is a network of retai
Aragon is a project that enables you to manage all organizations using a blockchain based platform. And these organizations are more efficient than normal equivalents. Aragon’s developers believe that
【鲁棒优化】| 论文笔记:The Price of Robustness - 列不确定性部分的推导 前言问题:column-wise uncertainty的模型为什么是这样?来自论文原文我自己的推导:所有详细步骤全部列举出来了一些探索:约束表达式为什么会是 ( a i j x j + a ^ i j ∣ x j ∣ ) (a_{ij}x_j + \hat{a}_{ij}|x_j|) (ai