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3 questions
-2votes
2answers
182views
What is the correct use of -> operator when working with pointers?
I'm pretty new with C so I have encountered many doubts with pointers. I've already search a lot about this but there are some things that still are not clear for me, and I also think this will help ...
2votes
1answer
75views
Efficiently determining many-to-many subset relation
I'm doing market basket analysis. I have a set of transactions. Every transaction is a set of items that were bought. I then have a set of itemsets (i.e. a set of items) that I want to determine the ...
user76821
2votes
1answer
3kviews
Keeping binary search tree balanced
I am educating myself on algorithms and data structures. For that, I am doing a simple program that would read lines like this: bdhj 168.24 dahf 42.88 dhfa 128.92 First column represents an account ...
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