Site those unhealthy factors cause weight reduction, then need to pay attention to the points to do.1, there is a security alliance to risk the site, you need to apply for the closureAfter being detected by the security alliance that the site is hacked, the search results are indicated as risky and blacklisted. Because Baidu search results are access to security Alliance credit data, so the first step should go to the security alliance to apply for th
! =-1; i =Edge[i].next) {v=edge[i].v; if(v = = FA !)flag) {Flag=1; Continue; }//go to the heavy side and skip if there are heavy edges if(!Dfn[v]) {Tarjan (V, u); Low[u]=min (Low[u], low[v]); if(Dfn[u] Low[v]) Min=min (min, edge[i].c); } ElseLow[u]=min (Low[u], dfn[v]); }}intMain () {inti, U, V, c, K; while(SCANF ("%d%d", m, n), M +N) {Init (); K=0; while(n--) {scanf ("%d%d%d", u, v, c); Addedge (U, V, c); Addedge (V, U, c); } Min=INF; for(i =1; I )
Start from and traverse all vertices. pay the price when traversing the edge. do not pay for the side in an SCC. Minimum cost.
Point Reduction of a directed graph (no need to create a new graph, N "= 50000, the creation times out), traversing the edge. If it is not in an SCC, use an array to update the minimum edge weight of the connected component... Chat, 1a, haha...
# Include
Baidu weight is a third-party website launched for the site keyword rankings are expected to bring traffic to the site, ranking 0-10 of the third party website popularity assessment data, Baidu weight is only for keyword rankings to the site to bring the popularity rating. We often hang in the mouth of the love station weight, webmaster
We all know that in doing SEO can quickly on the search engine rankings, the weight of the site is very important, so that the weight of the site for webmasters to optimize the site when it is important, but some webmaster because their site is a new station, so the weight of the site is very low basically did not, because the webmaster are very headache, and web
The weight is manifests the website in the search engine the value expression form, the enhancement website weight is the daily optimization main constituent. However, as a webmaster, do you really understand the weight of the site what is the value? The following content to take you in-depth analysis of the value of the weig
Weight is a manifestation of the value of a website in search engines. increasing the weight of a website is an important part of daily optimization. However, as a webmaster, do you really understand the value of website weight? The higher the weight, the higher the website ranking. Therefore, the articles that rank at
I. Application scenarios:
Sometimes we need to randomly select a specified number of records from some column data based on the weight. Here we need weight and random. The higher the weight, the higher the probability of occurrence. For example, the advertising system can adjust the probability of advertisement appearance based on the amount paid by the customer.
Baidu weight is the third party website launched by the site keyword ranking is expected to bring traffic to the site, ranked 0-10 of the third party website Welcome assessment data, Baidu weight is only for keyword rankings to the site to bring the popularity of the rating. We often hang on the mouth of the love station weight, webmaster weights, 518,800 degrees
The net of Love Is born
Love Station NET is launched at the end of last year, currently Alex ranked about 2500. To some extent, the site was turned out to be. Many "used" Love station webmaster, Seoer have said that the tool is very strong. As a then, the major forums, Sina Tencent Weibo spread crazy. So, there is a lot of analysis of Love Station network is how to achieve such success. In a word, Love station net overnight became the pronoun of "excellent". The power of Word-of-mouth is very
The weight of the site has many forms of performance, including snapshots of the site and the content of the performance is a. Because the site and search is based on the content, so a site's inclusion performance constitutes a measure of the weight of the site is a very important form of expression. There is no doubt that, in general, the content of rich and often updated site, included in the quantity and
As the saying goes: It is easy to play Jiangshan, Shou Jiangshan difficult! Keep your website weights do not fall the same hard. After all, when a site of Baidu weight to a certain height, that the site in the search for the presence of the weight is still not low, but the high weight of the site does not represent will not be down, the network on a lot of Web si
Portal site in the whole station SEO time, to enhance the weight of the site is always very important work, only when the weight of the site is high, the whole station optimization effect can be reflected. At present, many portal sites have a large number of content, and there are a lot of keywords, Baidu included many, but the keyword ranking is very low, this is because the site in Baidu on the low
Weight issue descriptionFrench mathematician metziac raised a question in his famous "Digital combo game" (1962): a merchant has a 40-pound weight, one day, I accidentally broke the weight into four parts. Then the merchant claimed that each piece of weight was a whole pound, and he found that the four fragments could
Search engine keyword ranking factors have as many as 200 items, of which the proportion of the chain is relatively large, so in the SEO industry there will be circulated "content for the king, outside the chain for the Emperor" argument. Since the chain is the impact of search engine keyword ranking one of the factors, then the external chain (weight) loss of course will directly lead to the decline of keyword rankings. Know it, but also to know why,
Do SEO webmaster need to often go to send out chain or exchange links, a site outside the chain quantity and quality of the site's keyword ranking has a very important impact. We go to exchange links with other sites, the first thing to consider is whether the other site and our site is equal. We all like high PR and high weight, that the weight of the site can naturally pass to our site a good
Today I talk about this topic, may be in recent days we are also more concerned about the topic, and as a webmaster is also more important, that is, Baidu weight this piece. I am in the process of work often someone will ask me, in the end Baidu BR existence does not exist. As for the existence of the problem I really have no way to answer, because the weight it is only a measure of the quality of the site
In yesterday's article "the blog outside the chain those who have to say," I have to introduce a few relatively good personal blog site, and this is undoubtedly involved in what we want to talk about the weight of the site and the way the link layout.
When it comes to the weight of the site, no doubt everyone will think of the anchor text, which is understandable. At first glance, the
Site weight is the site in the search engine internal algorithm final results. We certainly do not see the weight of their own site. But the weight directly affects the ranking of the site, it is easy to find a phenomenon, some large Sites subdirectory page or two-level domain name under the subdirectory, its keywords can be ranked in front of top-level domain ke
Do SEO friends know the importance of the chain, a high-quality external link skills to attract spiders, but also to improve the weight, to get the ranking of keywords, I have to do the next six months of time to talk about the network to discuss what I know the high weight outside the chain (this article only for Baidu).
What kind of link is high weight outside
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