mongodb cost

Test instructionsThere are n cities, M to the road, from city 1th to transport K cargo to City N.Each has a direction to the road And each road to transport a maximum number of CI goods, the minimum cost.Analysis:Split the edge, each side split into a cost of a, 3a, 5a edge, so that the cost of each side and the flow of the square is proportional to.Since a maximum of K goods are transported, a source point

Hdu1385Minimum Transport Cost (short-circuit variant)Idea: The most short-circuit variant of the output path .. This question lies in multiple groups of inquiries, so I personally think it is more secure to use floyd. In addition, there is a toll in every city, so you can change the Loose Condition in floyd .. What about the output path ?? I use the successor of the output starting point instead of the precursor to the end point .. Because we care abo

Minimum costtime limit: 4000 msmemory limit: 65536 kbthis problem will be judged on PKU. Original ID: 2516 64-bit integer Io format: % LLD Java class name: Main dearboy, a goods victualer, now comes to a big problem, and he needs your help. in his sale area there are n shopkeepers (marked from 1 to n) which stocks goods from him. dearboy has m supply places (marked from 1 to m), each provides k different kinds of goods (marked from 1 to K ). once shopkeepers order goods, dearboy shocould arrange

One of the primary MongoDB series: MongoDB installation and recommended configuration; Primary mongodb Analysis The first time I heard about apsaradb for MongoDB, I must have heard a lot about it before I decided to learn about it. No matter what purpose you start to embark on this learning journey, I am also happy to

This article gives you a detailed introduction to the selection of wireless routers and describes how to make a careful selection. I believe that reading this article will be of great help to you to purchase a vro in the future. A wireless router is a device used to connect a home or enterprise LAN to the Internet. A wireless router can provide greater mobility than a wired router to a portable PC. Routers work like firewalls because they hide the IP addresses of each PC from the Internet. The n

Idea: At the beginning, I knew it was the maximum flow of the minimum cost, because I had to find the best, and m and H had to be matched one by one, therefore, if it is not a Bipartite Graph Match, It is the maximum flow with the minimum cost. However, at the beginning, I was still wondering how to find the minimum cost between m and H. Do I need to use DFS to s

2726: [SDOI2012] Task schedule time limit:10 Sec Memory limit:128 MBsubmit:868 solved:236[Submit] [Status] [Discuss] There are n tasks on the description machine that need to be processed, and they form a sequence. These tasks are labeled as 1 to N, so the sequence is arranged in 1,2,3...N. These n tasks are divided into batches, each containing several contiguous tasks. Starting at 0, these tasks are processed in batches, and the time required to complete the task of the first I is TI.

Question address: POJ2195 I am the first to get my career expenses !! After the invitational competition, I decided to learn more. At least I had to drop A simple network stream. In the future, the maximum flow cost will be reduced to a single click. In the past, the cost flow had always been a tall and unattainable image in my mind. But in the past two days, I found that the original

Project name calculation amount (10 million RMB) 1 Land Area (transfer area) 141.19 mu (94133 m²) 2. Area for Building (Main part) Multi-storey apartment 94560 m² accounts for 62.78% 40000 m² of small and high-rise apartments account for 26.56% 4000 m² of shops along the street accounted for 2.66% Semi-underground garage 17280 m² Subtotal 1, 167890 m² Three plot rate 1.6 4. Sales Multi-storey apartment 7800*94560 73756.8 Small high-rise apartment 8000*40000 32000 Street stores 12

Project 1 of the second week-Skating Rink cost, and 1 of the second week-Skating Rink There is a circular dry ice site, where cement is used in the site. The cost is M yuan per square meter, and the fence is surrounded by wood bars. The cost per meter is N yuan. Enter the roller rink radius, use a program to calculate the cos