How would you go about testing all possible combinations of additions from a given set N of numbers so they add up to a given final number? A brief example: Set of numbers to add: N = {1,5,22,15,0,…} Desired result: 12345 32 Answers 32 This problem can be solved with a recursive combinations of all … Read more
I’m basically looking for a python version of Combination of List<List<int>> Given a list of lists, I need a new list that gives all the possible combinations of items between the lists. [[1,2,3],[4,5,6],[7,8,9,10]] -> [[1,4,7],[1,4,8],…,[3,6,10]] The number of lists is unknown, so I need something that works for all cases. Bonus points for elegance! 9 … Read more
I have a list with 15 numbers in, and I need to write some code that produces all 32,768 combinations of those numbers. I’ve found some code (by Googling) that apparently does what I’m looking for, but I found the code fairly opaque and am wary of using it. Plus I have a feeling there … Read more
I want to write a function that takes an array of letters as an argument and a number of those letters to select. Say you provide an array of 8 letters and want to select 3 letters from that. Then you should get: 8! / ((8 – 3)! * 3!) = 56 Arrays (or words) … Read more
