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Article title: 17th anniversary of Linux release. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. In October 5, 1991, Finnish student Linus Benedict Torvalds was in comp. OS. the minix News Group announced the first minix-like kernel source code, which runs on 386-AT, just 17 years ago. now, the Linux kernel is co

protagonist's emotional color, left many memories, the rest of the ideal, lack of the power of Someone asked me, the biggest feeling of the year is what, I do not have much to modify the reply to him, the biggest impression is not dare to think. This understanding is not so painful, academic, life, emotion, the original look is so, not all is whimsical, not as much as their own, the world's many factors have already created the complexity of the world, those youth gave us the bold, unrestrained

http://acm.hdu.edu.cn/showproblem.php?pid=5310The main idea: to buy n a souvenir, you can buy a single p-yuan each, can buy a set of Q-yuan, each set of M, for the least cost#include #include#includestring.h>#include#defineN 110using namespacestd;intMain () {intT, Sum, N, M, p, Q, A, B; scanf ("%d", t); while(t--) {sum=0; scanf ("%d%d%d%d", n, m, p, q); A= N/m; b= n%m; if((n-b) * p > A *q) Sum+ = A *Q; Elsesum+ = (n-b) *p; if(b * p >q) Sum+=Q; Elsesum+ = b *p; printf ("%d\n", sum); } return

IT circle has a wide reputation, is the IT circle of important technology exchange platform. Then, accidentally discovered the 51CTO, the beginning is just download information, see Technical Introduction. Later, found the 51CTO College, in fact, CSDN also has a college, but the impression that CSDN college costs more than 51CTO. So, registered 51CTO account, unfortunately initially thought of a name, but now it is difficult to change.Although the time of contact with 51CTO College is not long,

Dp[i][0..1] Indicates that I do not come to the maximum total happy value to participate in.Dp[i][1]+=dp[v][0] (V is all direct subordinates of i)Dp[i][0]+=max (Dp[v][0],dp[v][1])I didn't tell you the root, DP direction. The first time I wrote was to use a queue to maintain the leaf node, each time the calculation, the number of its father's children-if reduced to 0, it becomes the leaves into the queue. Until the queue is empty. Later read the other people write two is read in the time to maint

'; - if(minn>s[i]-'0's[i]-'0'!=0){Wuyiminn=s[i]-'0'; the } - if(s[i]-'0'!=0){ Wucnt++; - } About } $ //cout - if(cnt2){ -printf"uncertain\n"); - Continue; A } +Sort (a,a+k); the intPos=lower_bound (A,a+k,minn)-A; - //cout $ //if (pos==0) the //pos++; the //cout the for(inti=pos;i1; i++){ thea[i]=a[i+1]; - } in //cout the intb=0;

Students who buy Li Ning Teacher's coupon can purchase it using the coupon below.Mr. Li Ning's course address: http://edu.51cto.com/lecturer/user_id-974126.htmlIt is the most favorite of the ten male gods, there is a picture of the truthHttp://news.51cto.com/art/201607/514139.htmVoucher usage rules: only 3 times times more than the coupon value can be purchased. such as 100 yuan coupon, purchase more than 300 yuan of courses available.Each of the 100 and 502 denominations is provided with 10 cou

=v; Edge[e].next=Head[u]; Head[u]=e++;}voidinit () {memset (head,-1,sizeofhead); memset (Vis,0,sizeofvis); Memset (DP,0,sizeofDP); E=0; for(intI=1; i) SD (Po[i]); intu,v; while(SCANF ("%d%d", u,v), u+v) {Addedge (v,u); Vis[u]=1; }}voidDfsintu) {dp[u][0]=0; dp[u][1]=Po[u]; for(inti=head[u];i!=-1; i=Edge[i].next) { intv=edge[i].v; DFS (v); dp[u][1]+=dp[v][0]; dp[u][0]+=max (dp[v][0],dp[v][1]); }}voidWork () {intA; for(a=1; a) if(!vis[a]) Break; DFS (a); cout0],dp[a][1])

650) this.width=650; "Src=" Http://s2.51cto.com/wyfs02/M00/83/AB/wKiom1d6ByLwQYZEAAKfUjqQK7c254.jpg-wh_500x0-wm_3 -wmp_4-s_4275814481.jpg "style=" Float:none; "title=" QQ picture 20160704103629.jpg "alt=" Wkiom1d6bylwqyzeaakfujqqk7c254.jpg-wh_50 "/>650) this.width=650; "Src=" Http://s1.51cto.com/wyfs02/M02/83/AA/wKioL1d6ByPCVoW6AAJZzH8Cev8544.jpg-wh_500x0-wm_3 -wmp_4-s_1491656260.jpg "style=" Float:none; "title=" QQ picture 20160704103731.jpg "alt=" Wkiol1d6bypcvow6aajzzh8cev8544.jpg-wh_50 "/>We

ArticleDirectory Open XML support in office 2010 Improve the relationship between interoperability and Innovation You may have heard that this week is a crucial week for the Microsoft Business Department. Earlier this week, we announced a public release of Microsoft Office 2010 beta. Have you ever wanted to create a document in word together with your team? Have you ever wanted to analyze piles of data in Excel? Or break through multimedia restrictions in PowerPoint presentati

The 60 th anniversary of the founding of new China spans the ages. On this day of national celebration, the Chinese land was filled with lights and gongs and drums, dressed in costumes, singing about the motherland, praising the motherland, and wishing the motherland the main melody of the festival. As part of the motherland, the brothers and sisters at the software front-line presented our respective blessings here. May the motherland be prosperous a

upload, combined with the system inside the function, we three development, about one months of time, do a lot of equipment type of backup, then the feeling is, this one months of code to the top of all travel before, to later slowly enlightened to, This is the rhythm of the ancestors who dug the pit, of course, thisIs something, at that time just feel very tired, week Children's Day like to come overtime, although said can take some, but still not too accustomed to, may be before loose accusto

./************************************************************************* > File name:code/nv/#ann/1003.cpp > Author:111qqz > Email: [email protected] > Created time:2015 July 28 Tuesday 23:03 09 seconds ********************* ***************************************************/#include#include#include#include#include#include#includestring>#include#includeSet>#include#include#include#defineY0 ABC111QQZ#defineY1 HUST111QQZ#defineYn hez111qqz#defineJ1 CUTE111QQZ#defineTM CRAZY111QQZ#defineLR DYIN

Topic Link: Click to open the linkTitle Description: There is a tree, each node in the tree has a weight, ask to choose some points, these points 22 is not directly connected, the maximum amount of the right to ask?Problem-solving ideas: A very bare tree with the largest independent set of problems tree-shaped DP canDP[I][0]: Do not select I node Dp[i][0]+=max (dp[t][0],dp[t][1]);DP[I][1]: Select I node dp[i][1]+=dp[t][0];Code:#pragma COMMENT (linker, "/stack:1024000000,1024000000") #include Co

--This article was written on April 3, 2010, originally issued in 5460, is not available, transferred here to settle.Qingming season, the Yang heaved. In the blink of an finger, the university ashes.From the last gathering was five, changed.There are a lot of people who leave home and have divorced singles. Only I do not change, dwelling otaku.Farewell to the day, holding hands tearful tears, but no words to Coagulate Yan.Graduation 15 Anniversary Fes

Wolf Wolf a dog one day, I stayed at home well (first put an innocent), Office Chinese Agency webmaster Wang Yuhong classmate to knock my QQ door, asked if I have time to do a system of video. I said, do video is no problem ah, but where to put it? Some places are "being * * *", and some places are "pirated" ... Wang Tong theory, put 51CTO, that is a professional electronic technology education platform, I said, OK.Then I have two videos put on it, it was not too much in mind, but with the passa

#include Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced. BC First Anniversary B

we have to do is make N*m the biggest. N+m know so n-m the smaller the better ...First of all, for a link in the original image, we dye black and white, the same color can only be divided into the same point setThen, Dp[i][g] Indicates whether the first I unicom block can choose to get the size of the point set of G, n^2 transfer ...How big is n? 10000 .....Optimization? I can't think of any more.ETest instructionsA tree, n points, each point has a weight value. This path is legal if the point

current development speed?Torvalds: Well, there's no git, I think I can. But that means someone needs to write a tool similar to GIT: a distributed SCM that is as efficient as git. Yes, we do need things like git.What do you think of GitHub now?Torvalds: No doubt, GitHub is a great code hosting service, but I still have some ideas about it: as a development platform (submitting code, requesting updates, tracking issue, etc.), GitHub has too many restrictions. It's far less impressive than the k

number of the data, starting with 1, Y represents the result of the group's data.Sample Input:2233 5233 4Sample Output:Case #1:5Case #2:1Hints: Two sets of samples, 11101001→10110→1001→110→1→0, one of which represents the push of a buttonidea : Do not find the law, the regular flip, and then remove the front 0, and then flip ... Until all that remains is 0.1#include 2 intMain ()3 {4 ints=0, t,s,k,i,c,a,k,g,h;5 while(SCANF ("%d", t)! =EOF)6 while(t--)7 {8 intch[ -]=