**DADS 2nd level index page**
Up to Two-level Index

quicksort
Rabin-Karp: see Karp-Rabin
radix sort
radix tree: see Patricia tree
ragged matrix
Raita
random access machine
randomization
randomized algorithm
randomized binary search tree
randomized complexity
randomized polynomial time: see RP
randomized rounding
randomized search tree
Randomized-Select
random number generator
random sampling
random search
range
range sort
rank
rapid sort
Ratcliff/Obershelp pattern recognition
RBST: see randomized binary search tree
reachable