6

Is there any simple explanation of Frederickson's heap selection algorithm to find the k'th ranked element in O(k) time in a min-heap available anywhere online? If not, can anyone explain the gut of the algorithm?

dhruvbird
  • 6,061
  • 6
  • 34
  • 39

1 Answers1

2

Try googling "frederickson heap select".

http://160592857366.free.fr/joe/ebooks/ShareData/An%20Optimal%20Algorithm%20for%20Selection%20in%20a%20Min-Heap.pdf

wim
  • 338,267
  • 99
  • 616
  • 750
Keith Ripley
  • 1,020
  • 1
  • 10
  • 18