All Questions
3 questions
8
votes
2
answers
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Consecutive Primes challenge at CodeEval.com and memory allocation issue
I finally solved this challenge with using recursion and figured out why the automatic scorer wasn't passing my previous solutions. I was using NSMutableArray to ...
1
vote
1
answer
1k
views
Consecutive Primes challenge at CodeEval.com
I am working through a new challenge on CodeEval.com and I think I am getting a correct result but I can't get through their grader. I am not exactly sure where error is. I didn't post this on stack ...
4
votes
1
answer
2k
views
Seeking improved Objective-C permutation algorithm
This algorithm seeks to find all of the possible permutations of a word:
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