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Objective
In the previous article, we simply introduced the deployment of drone. The next step is to introduce the official documents as well as the plugins I used in the actual work. This article, is mainly a complete drone demo. Pipeline includes the Git clone pull code, the go build build, the Docker image is generated and pushed to the harbor,notify notification. On the notice, the official plug-ins are some of
The main idea: in a grid there are n small men and N houses, now want to let every little man have a house to live, but everyone to move a bit to spend ¥1, now find out the minimum total cost. PS: It can be thought that each point of the grid is a large square and accommodates all the people who can walk at the point of having a house but do not enter the house.Analysis: Man-house, very perfect with all minimum values match Ah, the cost of people to a house is their Manhattan distance between th
If a thing, you do not love him, perhaps because you fear it, dare not to touch him, so devote less time. Muddle through the living, muddle through life, will slack off, and is once the opportunity to slack, no opportunity will also create opportunities to slack off, and the first big law is "slack people will never su
feasibility, that is, for the above after this step, at least one feasible edge will be added to the figure. (5) After the modification, continue to the X-side point Dfs augmentation, if it fails, continue to modify until successful;The above is the basic idea of the KM algorithm. But the simple implementation method, the time complexity of O (N4)-Need to find O (n) Secondary augmentation path, each augmentation needs to modify the O (N) sub-index, each time the top is modified to enumerate the
edges, so that new edges added will always be able to add matching numbers to the sub-graph, while at the same time make the weight and the maximum increase.Implementation code/*HDU-2255*/#include#include#include#include#defineMAXN 310#defineINF 0x3f3f3f3fusing namespacestd;intNx,ny;intG[MAXN][MAXN];intLINKER[MAXN],LINKX[MAXN],LINKY[MAXN];intSLACK[MAXN];BOOLVISX[MAXN],VISY[MAXN];BOOLDfsintk) {Visx[k]=true; for(inty=0; y) { if(Visy[y])Continue; inttmp=linkx[k]+linky[y]-G[k][y]; if(!tm
HDU_2813
To avoid time-out when reading data, hash can be used for processing, and then non-Repeated names can be taken out for a vertex, then use the KM algorithm to find the optimal matching for the bipartite graph.
#include#include#include#define MAXD 210#define MAXM 40010#define INF 1000000000#define HASH 10007int headL[HASH], nextL[MAXM], headC[HASH], nextC[MAXM];int N, M, K, G[MAXD][MAXD], yM[MAXD], MAX;int A[MAXD], B[MAXD], slack[MAXD];int vis
HDU_1533
The shortest distance between people and houses is the distance between Manhattan. After creating the image, apply the KM algorithm to obtain the optimal matching of the Bipartite Graph.
#include#include#include#define MAXD 110#define MAX 10010#define INF 1000000000int N, hx[MAXD], hy[MAXD], px[MAXD], py[MAXD];int a[MAXD][MAXD], G[MAXD][MAXD], yM[MAXD];int A[MAXD], B[MAXD], slack, visx[MAXD], visy[MAXD];char b[MAXD];int init(){int i, j, k, n
HDU_2853
We can think that if we start matching from scratch and if the final part of matching changes but does not affect the final result, we do not need to change it into a new matching method. Therefore, we consider adding a "preference" to the original edge to ensure that it matches the original edge first without affecting the result.
When processing data, we can expand each edge to a certain value (multiply by 10 in my program), and then add the original edge weight to 1, in this way, w
HDU_3772
We can split a string into two vertices to represent the inbound and outbound degrees, and then use the KM algorithm to perform Optimal Matching for the bipartite graph.
#include#include#define MAXD 210#define INF 1000000000char b[MAXD][1010];int G[MAXD][MAXD] , yM[MAXD], N;int A[MAXD], B[MAXD], slack;int visx[MAXD], visy[MAXD];int check(char *str1, char *str2){int i, j, num = 0; i =strlen(str1) - 1;for(j = 0; str1[i] == str2[j] i >= 0
Uva_000046
This topic can be done with the minimum cost and the maximum flow. In order to review the optimal matching of the bipartite graph, we wrote a KM program.
At first, because I had not processed the double KM before, I was going to multiply the decimal number by a certain power of 10 into an integer, but I found that WA was always there, and then I simply wrote it using double, and then the AC.
#include#include#include#define MAXD 30#define INF 1000000000int N, M, xM[MAXD], yM[MAXD] ,vis
of their income. (Villagers who have the money to buy a house but not necessarily can buy it depends on what the village leader assigns).Input data contains multiple sets of test cases, the first row of each set of data input n, indicating the number of houses (also the number of people home), followed by n rows, the number of n per row represents the price of the room of the second village name (nOutput make the maximum revenue value for each set of data, one row for each set of outputs.Sample
agile, does not emphasize the meticulous plan, another set of Jira system is manages the project task, and the Gantt Chart has the conflict. Agile for the Internet company's rapid iterations, I do enterprise-class products allow the rules to work as planned. In the immature team, should pay more attention to the plan, otherwise many things are drifting up, can not be implemented and tracked. Process and constraints (access conditions), help the team
specific submissions.For the code to measure the way the flowchart, yellow for the developer to complete the content, green represents the action of the tester.
Mirroring model and quality evaluation Enter the image metadata:In order to better trace the quality data of the image version, the testing team of the container service has built a quality evaluation and archiving tool with the Jira platform, which enables the version quality evaluated on
Also belongs to a popular article, I hope that they are attracted by various technologies at the same time, can often come to collate and summarize the most basic software testing knowledge.From the first defect management tool that came in contact with the new work, to Redmine, JIRA, Bugzilla, to the current QC, and of course other kinds of open source or commercial defect management tools, the essence of them is to manage the life cycle of defects.I
Some time ago, cassandra0.7 was officially released.
Next, cassandra1.0 will be released soon. The content of the email list is as follows:
Way back in Nov 09, we did a users survey and asked what featuresPeople wanted to see. Here was my summary of the responses:Http://www.mail-archive.com/Cassandra-user @ incubator.Apache.org/ms00001446.html
Looking at that, we 've done essential all of them. I think we canMake a strong case that our next release shoshould be 1.0; it'sProduction ready, i
The master asked me to check hadoop and use the latest version. As a result, many problems were encountered and solved one by one ~
Run the pseudo distribution mode in Linux, and there is always nullpointerexception.
Java. Lang. nullpointerexceptionAt java. util. Concurrent. concurrenthashmap. Get (concurrenthashmap. Java: 768)At org. Apache. hadoop. mapred. reducetask $ reducecopier $ getmapeventsthread. getmapcompletionevents (reducetask. Java: 2747)At org. Apache. hadoop. mapred. reducetask
recently, from the yard to the bitter forceFCThe so-called FC is fault coordinator abbreviation, is responsible for coordinating the handling of fault related roles.FC is responsible for a particularly large number of chores, many of which are completely repetitive mechanized labor. In doingFCOne of the responsibilities is to add a different branch of the change table to the developer for each Fault, so that all the branches affected by the Fault have related changes.In the company's Turtle Spee
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