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CodeFights Interview Practice- Dynamic Programing : Basic : fillingBlocks


CodeFights Interview Practice- Dynamic Programing : Basic : fillingBlocks

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CodeFights Interview Practice- Dynamic Programing : Basic : fillingBlocks
Tag : development , By : user179190
Date : November 26 2020, 03:01 PM

I hope this helps you . hope that help you: https://math.stackexchange.com/questions/664113/count-the-ways-to-fill-a-4-times-n-board-with-dominoes
Final formula: f(n)=f(n−1)+5f(n−2)+f(n−3)−f(n−4).

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c good programing practice using #define and hex values instead of decimal


Tag : c , By : Stone
Date : March 29 2020, 07:55 AM
Hope that helps In order to use the MemoryWrite macro I had to convert 0x80001000 to 2147487744. I think this is bad practice and unclear. Is there a way that I could do this just using the hex value?
#define FLAG 0x80001000u

Is it a bad programing practice to put a function inside a class method?


Tag : python , By : shenol
Date : March 29 2020, 07:55 AM
To fix the issue you can do As @Graipher mentioned in the comments, this is certainly valid in some cases, but in your particular case, it is unnecessary. If your function depends on a local variable, then you're returning a closure that needs to be reconstructed every time you call the method. But in your case, the function is going to behave the same way every time you call the method, so it would make more sense to define it globally as a private method, or even as a lambda in your case.
ver = lambda x: x if x else 'null'
def _ver(string):
    ...

Which programing practice is faster?


Tag : java , By : ChrisMe
Date : March 29 2020, 07:55 AM

What is best Practice to use Locks in Java (Interview)?


Tag : java , By : Ricardo
Date : March 29 2020, 07:55 AM

sumOfTwo Time Limit Exceeded CodeFights Interview Practice


Tag : python , By : brij
Date : March 29 2020, 07:55 AM
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