how much petabyte cost

Test instructionsAdd capacity to some sides of a network, increasing the sum of the maximum to K, making the maximum flow maximum.Cost flow: The cost of increasing unit traffic on an edge.Then it is possible to build 2 edges between 2 points, and the first given edge (u,v,x,0) has an edge cost of 0At the same time the other side (u,v,k,1) costs 1, you can find the maximum flow by limiting the corresponding

The topic of the first fee flow---In fact---still do not understand, only know along the shortest path to find the augmented roadBuilding MapSource point to 1 with a capacity of 2 (because to go back and forth), the cost is 0 of the edgeN to a meeting point with a capacity of 2 and a cost of 0 sidesThe other one is the one that was typed in the title.In addition, the problem is the non-direction side-----MA

This article comes from NetEase cloud community.How can you quickly get a large number of target users at a low cost, rather than a protracted war with your competitors?This is not common on the internet today. Now, most of the industry is already a long time competition in the Red Sea, and the blue Ocean market technology, resource barriers are very high, the general product is far behind. In the fierce competition of the Red Sea market, how can we a

This article comes from NetEase cloud community.How can you quickly get a large number of target users at a low cost, rather than a protracted war with your competitors?This is not common on the internet today. Now, most of the industry is already a long time competition in the Red Sea, and the blue Ocean market technology, resource barriers are very high, the general product is far behind. In the fierce competition of the Red Sea market, how can we a

From: http://www.cnblogs.com/ms0017/archive/2011/08/17/Microsoft-NET-Mono-MySQL-MVC-Linux-Large-WebSite.html In the previous article (http://www.cnblogs.com/ms0017/archive/2011/07/26/2117676.html), lists the domestic and foreign development of large websites with ASP. NET. Finally, the cost comparison between large websites developed with. NET and lamp/Java platforms is mentioned. In fact, in many cases, the charges are not necessarily higher than the

There was a saying that users convert a search engine in just 27 seconds, with little cost. The idea is to question the soundness of Google's business model. On the Internet, you change a mailbox, you need to notify all your contacts, the cost is very high. Another portal to watch the news, the cost is lower, but the habit and the level of editing will also stop

COST value 1. Topology: 2. Configuration and Description: 1. Configure the IP address and ospf protocol of each interface. I used an R0 router to configure a frame relay switch. This helps us better understand frame relay. Note: When R1 and R4 use the FR interface, you can define the interface type ip ospf network broadcast or manually specify the neighbors of the two interfaces. Otherwise, the neighbors may fail. 2. Then we can manually specify the

As a member of the electronics industry chain, both chip designers, producers, testers and users are interested in knowing exactly what parts of a chip the cost is. Here I would like to briefly explain my understanding.On the big side: the cost of the chip itself, the costs of the chip design process, the equipment and the development environment required for non-disposable chip design. first, focus on the

HDU 3315 My Brute (cost Stream) Address: HDU 3315 The idea of this question is completely self-developed, and I feel quite clever... (Do not spray the ox ...) I have more confidence in building bold images. The specific idea is to construct a bipartite graph. The Si source and Xi connection points have 1 traffic and the cost is 0. then, when Si can win Xj, the two will be connected to one edge and the

OSPF is a typical link-State routing protocol. It is generally used in the same routing domain. Here, a routing domain refers to an autonomous system, that is,, it refers to a group of networks that exchange route information through a unified routing policy or routing protocol. In this AS, all OSPF routers maintain a database that describes the AS structure and stores the status information of the corresponding link in the routing domain, the OSPF router uses this database to calculate its OSPF

Today, applications of the Unified Communication solution are closely related to cloud services, and the relationship between the two is inextricably linked. The implementation of the UC solution of cloud services will significantly change the technical cost indicators. As voice and video communication are integrated into automated business applications, it will become increasingly dependent on software rather than hardware, which will become especia

Each item is separated to make the maximum flow of minimum cost.#include #include#include#include#include#includeusing namespacestd;Const intmaxn= ++Ten;Const intinf=0x7FFFFFFF;structedge{int from, To,cap,flow,cost;};intN,m,len,s,t;vectorEdges;vectorint>G[MAXN];intINQ[MAXN];intD[MAXN];intP[MAXN];intA[MAXN];intFlag,ans,xu;intn,m,k;intpeople[ -][ -];intsupply[ -][ -];intcost[ -][ -][ -];voidinit () { for(int

Bare Cost Stream ... Split, flow limit is 1, final traffic and cost is the answer.----------------------------------------------------------------------#include using namespace std;const int MAXN = 409;const int INF = 1 struct Edge {int to, cap, cost;Edge *next, *rev;} e[50000], *pt = E, *HEAD[MAXN];inline void Add (int u, int v, int d, int w) {pt->to = v; pt->ca

, and a on the left, change to a*2, the capacity is 1, because only one time, the cost is the length. Of course you need to reverse the side! Then add the meeting point, from the Y set to the sink point has the edge, and then add the source point, the source point to the X-set have edges, they are 1 cost 0.1#include 2 #defineLL Long Long3 #definePII pair4 #defineINF 0x7f7f7f7f5 using namespacestd;6 Const in

Output284680 no words died, tle to death. Fortunately finally with g++ Card, C + + die. Two test instructions is the same, the data card is not the same!!!Test instructions: give you a n*n matrix, each element represents the weight of the place. Requires that each point can only walk once, the upper-left and lower-right corner can walk two times but the weight of the value can only be obtained once. Ask you to go from the upper left corner to the lower right corner (can only move down

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

CBO learning --- Chapter 1 -- What do You Mean by Cost Chapter 2 meaning of Cost (What do You Mean by Cost ?) Two meanings of Cost (Cost/Cost): (1) the magic number generated by the explain plan tool (2) the actual resource consum

ProblemOn a staircase, cost[i] represents the cost of the I-ladder, as long as you pay the price you can climb one or two steps, you can start from index 0 or index 1 to crawl. The minimum price to climb to the top (the cost index from 0 to n-1, to climb to the ladder on Index N). The cost is at least 2 of the length.I