Top Questions

1. Why is using sorting (O(n log n) complexity) to find the majority element faster than using a HashMap (O(n) complexity)?
   5 votes

   2 answers
2. Why do we have double hashing function as [(hash1(key) + i * hash2(key)) % TABLE_SIZE] but not simply as [(i * hash2(key)) % TABLE_SIZE]?
   4 votes

   3 answers
3. Is there an R function for checking if a specified GeoJSON object(polygon or multi-polygon) contains the specified point?
   3 votes

   1 answers