acer 5517

Topic Link http://acm.hdu.edu.cn/showproblem.php?pid=5517-------------------------------------------------------------------------------------------------------Pre-knowledge and the difficulty of thinking is not very high but the implementation for my weak slag is still too complex (a lot of processing compared around)After we have a little analysis (Xiangyun), we can find that the essentially different triples C have no more than MFor the two tuple a

Topic Link: "http://acm.split.hdu.edu.cn/showproblem.php?pid=5517"Test instructions: DefiningMulti_set A={?A,C,D?∣?A,B?∈a, ? C,d ,e ? ∈b andb=e 。after finding C, ask for an element in C T[i]ExercisesFirst of all, we want to prune and go to the weight, join the set a in the presence of Tree-like array:#include three-dimensional partial order: #include 　　HDU 5517 "Two-dimensional tree-like array/

Title Link: hdu 5517 TripleTest instructionsThere are n two-tuple A, there are M triples B, and set C has a calculation method.Now let you find the size of set top.ExercisesAfter understanding test instructions, it is clear that for each B group, only the largest a can contribute,You can then find that each element in set B is grouped by E and only corresponds to a, so a maximum of 1e5 triples may contribute.Then the three-tuple order, with a two-dime

Wireless NIC Driver Installed in acer (acer) Aspire E1-472G ubuntu-12.04, ubuntu12.04 I bought a relatively affordable notebook acer (acer) Aspire E1-472G, built-in linux operating system, because of work needs to replace the operating system with ubuntu12.04, however, it has been suffering from no wireless NIC Driver.

;=1; I-=lowbit (i)) for(intj=y;j>=1; J-=lowbit (j)) Res+=sum[i][j];returnRes;}intSolveintXintY) {Long LongRes=query ( +, +)-query (x1, +)-query ( +, Y1) +query (x1, Y1);if(res==0)return 1;Else return 0;}intMain () {scanf("%d", t); for(intt=1; tscanf("%d%d", n,m);memset(Sum,0,sizeof(sum));memset(ID,0,sizeof(ID));memset(CNT,0,sizeof(CNT)); for(intI=1; iintb;scanf("%d%d", a,b);if(Id[b]1; }Else if(id[b]==a) cnt[b]++; }inttot=0; for(intI=1; iintA,b,c;scanf("%d%d%d", a,b,c);if(id[c]!=0) {tot++;

Acer unveiled a range of products including the flagship concept chief Electric product Predator 21X, the mainstream gaming notebook, the Shadow Knight 3 Series, and the ultra lightweight Hummingbird family Acer Swift 7 and Spin 7. Today is the start of this Acer Swift 7, please see detailed details:

I bought a more affordable laptop in the previous phase Acer (ACER) Aspire e1-472g, with the Linux operating system, due to work needs to replace the operating system ubuntu12.04, but has been plagued by no wireless network card driver. This problem has finally been solved today, the method is as follows:1. Check the wireless adapter model:~$ LSPCI-VNN | grep WirelessMy wireless network card is:02:00.0 netw

Acer's 13-inch Swift 7 is the lightest, thinnest and most portable ultra-extreme in the market, coupled with a fan-less design, so it doesn't have much noise to run. At the same time, the Swift 7 design is also very stylish, and keyboard feel is also I experienced in all the superb level of the super, and the large touch pad is also very comfortable to use. But that does not mean Swift 7 is perfect, and of course there are drawbacks. First, Swift 7 is priced at $1050 (about 7090 yuan), althou

With the advent of Intel's hyper-polar concept, the entire notebook market began to change significantly as Microsoft Windows 8 came to market late last year. In this case, the manufacturers fully exert their own design advantages, launched a new type of unique ultra-polar products. such as Microsoft's own surface Pro, Lenovo four modes of use yoga, ASUS dual-screen design of the Taichi, are more eye-catching new products. The Acer Aspire P3, which we

This is not the first time that Acer has published a "replaying ". When Microsoft entered the hardware release of its Surface tablet, Acer criticized Microsoft for competing with its partners. Acer compared hardware to food, And said Microsoft would not swallow it. Wang zhentang once bluntly stated that Microsoft's entry into the hardware field is destroying the

Can the Acer laptop install the win8.1 system? Small series deliberately checked Acer Acer (ACER) E3-111-C5N3 notebook information, with you analyze This can install win8.1 system, the specific content as follows we first look at Acer (A