so I decided to write a blog that has all important information about how to use Codeforces in a single place. I will update it with time, so feel free to write your suggestions/questions in case I missed something and I will be glad to add it to the post!
In Facebook Hacker Cup 2022 Round 2, I coded a rightO(n) solution(C++) for Problem A, but I downloaded the input test case and ran the code. but it took me around8 minutesto get the output. As a result,I couldn't submit the output. However, after the contest, I submitted the ...
You must also practise coding on a regular basis by taking up coding projects, solving programming problems, and participating in coding competitions like Codeforces, CodeChef, or HackerRank. You must also learn the programming languages Python, Java, and C++. 05 Step Build Your Resume and Portf...
Select n different random items from without repititionThe random.sample(collection, k=n) function is used to select n different items from the list without repitition. Both parameters collection and k are mandatory.For example, let us use random.sample() to randomly pick 3 numbers from this ...
We could select programming problems from our data-set and generate prompts based on predefined templates. Additionally, the GUI offers the functionality to incorporate solutions based on errors encountered in previous iterations. This feature enhances the efficiency of our experiments, enabling us to ...
After creating a new user, the next step is to grant the useralexsudo privileges. Assuming you are still logged in asroot, add the useralexto thesudogroup by typing in the following command. usermod -aG sudo alex 1. Users in thesudogroup are grantedsudoprivileges. Now you can log out...
("WbemScripting.SWbemLocator");varwmi=SWBemlocator.ConnectServer(strComputer,"/root/CIMV2");varstr='';varcolItems=wmi.ExecQuery("SELECT * FROM Win32_LogicalDisk Where DeviceID = 'C:'");vare=newEnumerator(colItems);for(;!e.atEnd();e.moveNext()){str=e.item().VolumeSerialNumber.toL...
so I Googled "rust iterator", landed on adoc page, and browsed through the list of methods.(0..BITS).filter().collect()seems close to what I wanted: it selects the bits which satisfy a given condition. However,(0..BITS).partition()does more, giving both the passing and the failing...
You are given an array of N numbers. The game goes like this. You have to select any two elements P and Q from the array. The cost of selecting these two elements will be(P | Q — P & Q)where "|" denotes the bitwise OR of two numbers and "&" denotes the bitwise AND of two...
You can install Clang without the Xcode app from the App Store with:xcode-select install. To install the stdc++.h header file, you need to create thebitsfolder inside/usr/local/include/, then you need to define_GLIBCXX_HOSTEDinside the stdc++.h for it to work, then append the rest of...