Aleksei vnmtwo

## 00_task.md

      
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                vnmtwo
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              Last active
              January 31, 2022 11:01
            
              
                Codewars task that Iliked
              
          
    my solution (in my test case { 12657445, 89745368, 1235437 }) is about 1000x faster than most popular solution on codewars.
Sum by Factors https://www.codewars.com/kata/54d496788776e49e6b00052f

Given an array of positive or negative integers
I= [i1,..,in]
you have to produce a sorted array P of the form
[ [p, sum of all ij of I for which p is a prime factor (p positive) of ij] ...]

  
## #preinterview 2
2 questions from preinterview 2

## #preinterview 1
5 questions from preinterview 1