drawing bag

exactly to distance in metres (e.g., the distance between coordinate (ten;) and (11; 1 1) is one metre).OutputYou is to output a single integer value and the number of cows that can survive in the largest field you can construct using The available trees.Sample Input40 00 10175) 075 101Sample Output151Test instructions: In a forest to raise cattle, each cow needs 50 square meters of space, ask you how many cows can be raised?Puzzle: Convex bag Area/5

However, after all and Nien cloud fly did not enter the Celestial Palace, but directly into the crowd. Each kind of martial skill supernatural, the layer is not poor, after all and nien The cloud flies two people each to apply?? Show different martial skills, connected to succeed, the town pressure a lot of nine days Xuan Xian level of the strong and 10 gold fairy level of the strong. With the actual force of the Mk Watch, any nine-day Xuan Xian level of the strong, can not contend, and ten gold

I believe that a lot of people who just do mom and dad in the child bag diapers, there will be a misunderstanding, is that the boy and girl bag law is the same, hehe, actually, there will be some differences between men and women.Female baby urination compared to, urine usually back flow, you can choose in the rear of the hips more cushion some diapers, or the corresponding position of the diaper folded int

Title Link: Http://codeforces.com/problemset/problem/148/DThe main topic: a bag of W White mouse, b black Mouse; A and b take the mouse in turn (not put back), who first caught microscope, who win; because B rude, every time a mouse, will run out of a first;The probability of seeking a win;Topic Analysis:This kind of probability DP state is fixed, DP (i, j) indicates the probability of the current state awin;The probability of 1:dp[i][0],a win is 1;dp

of the computer where the fiddler is located: Example: 192.168.8.8 B. Open the tested phone browser, Access http://192.168.8.8:8888, click "Fiddlerroot Certificate" and install the certificate Note: Iphone, ipad installation is simple, click Install. Android installation A little trouble, you need to set the phone lock screen password, PIN code, install the certificate will prompt, follow the steps to go. Thinkdrive Grab

Bag-of-wordBag-of-words model is a common document representation method in information retrieval field. In the information retrieval, the bow model assumes that for a document, ignoring its word order and grammatical, syntactic and other elements, it is only regarded as a set of several words, each word in the document appears independent, does not depend on whether other words appear. For example, there are two documents:1:bob likes to play basketba

Drink a cup of tea, eat a bag, this is December 28 Sunday activity, and Zhongshan Buffalo work of the girl to go, for a long time did not try so leisurely, but to the teahouse to grab a bit very difficult, an hour after just strike in place, Rob in place, say long not drink tea.During the topic or around her company's things, said her company is still engaged in a website, ready to engage in jeans wholesale , this topic I have to pick up, after all, c

It is very convenient to use tcpdump to grab the bag under Linux, but it is convenient to pick up the packet to extract it for analysis, or to use Wireshark to filter the analysis.Let's introduce the use of TCPDUMPExample: Tcpdump host 172.16.29.40 and Port 4600-x-S 500The tcpdump takes the command line, and its command format is:tcpdump [-ADEFLNNOPQSTVX] [-C Quantity] [-f filename][-I Network interface] [-R FileName] [-S Snaplen][-T type] [-w file na

, the new convex hull given this pile of points, and then determine whether there are at least 3 points on each side of the convex hull, if one edge does not meet the conditions, then output No. otherwise yes.Their own do not know where the wrong change, attached to the Big God Code:#include #include #include #include #include #define EPS 1e-8using namespace STD;structpoint{Doublex, y;}; Point p[1010],Stack[1010];intN,top;Doublemulti (point P1, point P2, point p3) {return(p2.x-p1.x) * (P3.Y-P1.Y

In recent days, my pipe was a bit congested. I had a hard time smoking it. I used to clean my pipe once at most three days ago. In recent days, baijie's pipe was relatively tight, when I went home in the evening, I prepared for the video, so I had less time to smoke. The day before yesterday, I did not finish a bag of cigarettes. In this way, the pipe is not smooth, and I did not clean it up. Every time I smoke a few mouthfuls, I feel like I just put

Tcpdump Grab Bag Tool One: tcpdump introduction? Tcpdump can intercept the "head" of the packets that are transmitted in the network to provide analysis. It supports filtering on the network layer, protocol, host, network, or port, and provides logical statements such as and, or, not, to help you get rid of useless information. Tcpdump is a free network analysis tool, in particular, it provides source code, exposes the interface, so it has a strong sc

1. Charles InstallationDownload and install Charles:https://www.charlesproxy.com/download/2. HTTP Grab bag (1) View computer IP address650) this.width=650; "src=" Https://s2.51cto.com/wyfs02/M01/8F/54/wKioL1jbV7GixSJwAAKuSARUTjM443.png "title=" QQ20170329-144335@2x.png "alt=" Wkiol1jbv7gixsjwaakusarutjm443.png "/>(2) Set up the phone HTTP proxyTo set up an HTTP proxy, connect your phone to your computer, and click WiFi with Wireless LANServer for comp

First, what is sticky bag1. Note: Only TCP has a sticky packet phenomenon, UDP will never stick packets2. The so-called sticky packet problem is mainly because the receiver does not know the boundary between the message, do not know how many bytes of data extracted at once.Two, two kinds of cases will occur sticky bag. 1. Send data time interval is very short, the data is very small, to join together to produce sticky bag1 fromSocketImport*2 Import T

Cocoa Packet AnalyzerCocoa Packet Analyzer is a native Mac OS ximplementation of a network protocol Analyzer and Packet sniffer. CPA supportsthe industry-standard PCAP packet capture format for reading, capturing andwriting packet trace files.For the iphone grab Bag tool, you can catch TCP and UDP packets.1. Click http://www.tastycocoabytes.com/cpa/ to download 2. after downloading the installation package, click Open Installation　　3. Click on the i

Tcpdump-i Eth1-nn ' DST host 172.31.0.42 '-w/tmp/temp.capListens on the specified host$ tcpdump-i eth0-nn ' host 192.168.1.231 'In this case, the packets received by the 192.168.1.231 host and the packets sent will be crawled.$ tcpdump-i eth0-nn ' src host 192.168.1.231 'Only the packets sent by the 192.168.1.231 host will be crawled.$ tcpdump-i eth0-nn ' DST host 192.168.1.231 'Only the packets received by the 192.168.1.231 host will be crawled.1, if you want to catch eth0 package, the command

Grab Bag:Why to grab a bag:1, positioning problems2. Tampering Request3, can test other anomalies of the systemMobile Clutch Charles:1, open Charles, must ensure that the mobile phone and the computer is in a LAN inside2, mobile phone set agent, server write your computer's IP, port number default is 8888HTTPS protocol can not fetch data, security protocol, it needs to import the corresponding company's own certificate into the Capture tool. Analog we

The grid bag layout is similar to the WIN8 's metro layout, which is used to place components in a grid of different positions in size, and the actual size of each component changes as the window changes, but the relative position is the same, which adapts well to the screen.By reading the 21-day Learning Java book, we found a good example of a layout component, which was extracted for sharing and review.In this book, we cite an example of a mail wind

Wireshark Grab bag encounters you don ' t has permission to capture on that device Mac wrong solution last time there was a blog about how to use the Wireshark to grab a packet of iphone Web data entry, encounter a problem , specifically documenting the solution Open Computer terminal, recommended with Iterm Enter WhoAmI, record the current user name: Take "alight" as an example Execute the following command cd /devsud

Why do you want to hit the jar bag?1. Because the user will not run the class file, and will not compile the Java files, they will only double-click Open ...2. If you develop 100 classes for others to use, wouldn't you give someone 100 class files?That's too messy, just give him a file: Package 100 class files into a jar fileTo hit a jar package:Need to use the development tools (Jar.exe) to the JDK.Usage of jar:Jar CVF jar file name class file or fol

;sll_hatype = Dev->type;sll->sll_protocol = skb-> Protocol;sll->sll_pkttype = Skb->pkt_type;sll->sll_ifindex = Dev->ifindex;sll->sll_halen = 0; ...}Then take a look at the processing of the Send path:void Dev_queue_xmit_nit (struct sk_buff *skb, struct device *dev) {... skb2->pkt_type = Packet_outgoing;ptype->func (Skb2, Skb->dev, ptype);It appears that packet_outgoing is a core flag that tells the tcpdump where the packet was sent from. Finally, let's take a look at the PCAP packet read functio