The last command is used to display the user’s login status. Syntax format: last [parameter] Common parameters: Example last This article is reprinted from https://xugaoxiang.com/2022/07/05/linux-cmds-82-last/ This site is for inclusion only, and the copyright belongs to the original author.
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Original link: https://www.shuizilong.com/house/archives/luogu-p3337-zjoi2013-%E9%98%B2%E5%AE%88%E6%88%98%E7%BA%BF/ https://www.luogu.com.cn/problem/P3337 https://darkbzoj.cc/problem/3112 https://blog.bill.moe/ZJOI2013-defend/ const int N = int(1e3) + 9, M = int(1e4) + 9; struct Simplex { DB a[N+1][M+1]; int n, m; void pivot(int in, int out) { REP(i, m+1) if(i!=in) a[out][i] /= -a[out][in]; //reset out constraint a[out][in] = 1/a [out][in]; REP(i, n+1) if (i!=out && sgn(a[i][in])) { //Recalculate other constraints
Luogu P3337. [ZJOI2013] Defensive Front Read More »
Original link: https://www.shuizilong.com/house/archives/bzoj-3550-ontak2010vacation/ https://darkbzoj.cc/problem/3550 https://blog.bill.moe/bzoj3550-vacation/ const int N = int(1e4) + 9, M = int(1e3) + 9; struct Simplex { DB a[N+1][M+1]; int n, m; void pivot(int in, int out) { REP(i, m+1) if(i!=in) a[out][i] /= -a[out][in]; //reset out constraint a[out][in] = 1/a [out][in]; REP(i, n+1) if (i!=out && sgn(a[i][in])) { //Recalculate other constraints DB
BZOJ #3550. [ONTAK2010]Vacation Read More »
Original link: https://jasonkayzk.github.io/2022/07/05/%E9%85%8D%E7%BD%AEClion%E4%B8%AD%E7%9A%84%E4%BB%A3% E7%A0%81%E9%A3%8E%E6%A0%BC/ Generally, when writing C++, we will use Google’s code style; It can be directly configured in Clion; Configure the code style in Clion The configuration is as follows: Editor => Code Style => C/C++ => Set From… Choose Google to save it! Specific official documents: https://www.jetbrains.com/help/clion/predefined-code-styles.html This article is reprinted from:
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Original link: https://www.munue.com/293.html The unit pays more attention to the cultivation and development of employees’ interests and hobbies, and has established many internal associations, such as the Reading Association, the Dance Association, the Calligraphy Association, the Table Tennis Association, the Badminton Association, etc. I also participated in the Badminton Association. The biggest benefit of practicing
Original link: http://z.arlmy.me/posts/MastodonArchives/2022/MastodonTootsArchives_20220702/ Jun.26 Difficulty returning to vulgarity Sneezing is choked… I can’t tell how I feel about these people and things that are too modern, I always feel superficial, suitable only for observation, not suitable for participation, or the desire to participate is very weak, the observation takes up too much time, and the
Toots 2022 Jun.26 – Jul.2 Read More »
Original link: http://z.arlmy.me/posts/MastodonArchives/2022/MastodonTootsArchives_20220702/ Jun.26 Difficulty returning to vulgarity Sneezing is choked… I can’t tell how I feel about these people and things that are too modern, I always feel superficial, suitable only for observation, not suitable for participation, or the desire to participate is very weak, the observation takes up too much time, and the
Toots 2022 Jun.26 – Jul.2 Read More »
Original link: https://blog.yitianshijie.net/2022/07/05/jerlian-tsao-dream-book-and-lost-libraries-of-late-ming/ Thirty years of refining: “Abandoned Sites in the Seventeenth Century” started from the misreading of Zhang Dai’s “Preface to Dreams” thirty years ago. Under the temptation of Zhang Tao’an’s words, he entered an immersive late Ming roaming without a clear goal. The journey finally ended in 2022. Practice, design, typesetting and publishing
Cao Zhilian, “Abandoned Site in the Seventeenth Century” Read More »
Original link: https://www.appinn.com/all-in-one-calculator-for-android/ All-In-One Calculator is a free multi-function calculator and unit converter for Android, with more than 75 functions, and is equipped with a simple and scientific calculator, so that you only need this in your mobile phone. A calculation and conversion tool. @Appinn Thanks to @Wenlei for the recommendation. All-In-One Calculator The All-In-One
All-In-One Calculator – 75+ Features, All-In-One Calculator & Unit Converter [Android] Read More »
Original link: https://blog.becomingcelia.com/2022/06/july-in-the-states-day-4.html Teachers try to show students some very difficult principles in an interesting way, and let students do some small experiments that are simple but involve complex principles. Students should feel as though they have really learned some inscrutable mathematical principles and applications. But students feel that they are nothing more than a
January Travel in the United States: Summer School Chapter 4 Read More »
Original link: https://onojyun.com/2022/07/05/6262/ △ 186｜The Game of Love Some time ago, there was a hotly discussed news, which was used as a talk after dinner: roughly speaking, there was a couple in India who had an incestuous relationship, and they met to jump into a river to die in love. As a result, the man
“Introduction to Task Queues” In many systems, in order to decouple, or to process tasks that take a long time (for example, some network requests may be slow, or some requests are CPU-intensive and need to wait for a while), we usually A task queue is introduced. A typical task queue consists of the following
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Original link: https://yuukoamamiya.github.io/p/pour-online-leftist/ Original address: Turn right! Why are we defending the net left today? Original Author: Kaori Minamiya Original Editor: Shi Chushan Editor’s note: Backlash originally refers to the questioning of gender through specific media forms such as news, advertisements, magazines, romances, and talk shows, reflecting on the interaction between the feminist movement and
【Turn】Turn right! Why are we defending the net left today? Read More »