Here are a few common problems I see every day while tyring to help people learning to code, in no particular order.Thinking it’s too hard for you. Coding is definitely hard. But let me tell you, if I could learn to code, you can too. There’s a steep learning curve, as there...
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How to Solve Algorithm Problems: Make Coding Interview Preparation Less Painful by Waleed Khamies. Feeling overwhelmed by coding interviews? Preparing for coding interviews can often be a daunting task, causing stress and anxiety for many individuals.
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...
how do i solve this coding problem? clearall, close, clc, symsf(x), symsa, symsb; f(x) = x-2*sin(x); x1=1.0; x2=2.0; iternum = 0; if(f(x1)*f(x2)<0) x3=(x1*f(x2)-x2*f(x1))/(f(x2)-f(x1)); else
the logic it yields is essential, but perhaps we need to think more philosophically. There are questions: Do we need to teach kids to code when software will soon write itself, or should we be teaching kids to understand unmet needs to help direct the software of what problems to solve?
yourself. I know you must be wondering why you are being questioned at every step when all you want to do is simply learn how to code, but do pay attention to this. You will understand what I’m getting at soon. Ask yourself: Where do I want to use coding after I have learned it...
I hope question is clear to you, let’s move to the Approach to solve: We are representing A-Z with 1–26. Case 1: If we found ‘0’ in the string then we don’t have any character corresponding to ‘0’ so we can’t decode, return 0. ...
4. Don’t just code, solve problems One final piece of advice calls back to coding as predominantly a problem-solving exercise. Rather than focusing on building entire programmes, break the process down into many smaller steps. Develop knowledge and proficiency of each line of code req...
Try to train daily (at least an hour) and do not sleep without solving at least a problem. Limit your going out and go with friends. In summary, you have to work hard on yourself (stay up late — don’t forget the contests — solve problems on CODEFORCES and the USACO GUIDE). I ...