Lookup table for keys that are of the form k = 2^n with array size of n
63688
Find the highest order bit in C
104210
partial match dictionary key(of tuples) in python
132703
Theoretical limit for number of keys (objects) that can be stored in a HashMap?
117426
How to find array / dictionary value using key?
158125
Hashing arrays in Python
124040
Testing if a hash has any of a number of keys
89611
Combinations of selecting $n$ objects with $k$ different types
111379
Creating all possible k combinations of n items in C++
63347
Python: List vs Dict for look up table
34155
Probability Problem with $n$ keys
157767
Finding islands of zeros in a sequence
83047
Implementing a dictionary data structure
113517
How to find the kth largest element in an unsorted array of length n in O(n)?
5968
Getting key with maximum value in dictionary?
68770
How can I find the keys of an object?
85172
Lookup Tables Best Practices: DB Tables... or Enumerations
20636
Algorithm for finding numerical permutation given lexicographic index