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problemwrite programs to generate a random 1000-bit text string then find all occurrences of the last k bits elsewhere
problem1 construct an example for which the right-to-left pattern scan with only the mismatch heuristic performs badly2
problem1 draw a finite-state machine that can search for the pattern abracadabra2 how would you search a text file for
problem1 implement a brute-force pattern-matching algorithm that scans the pattern from right to left2 give the next
problem1 outline a method for deleting an item from an extendible hashing table2 why are top-down b-trees better than
problem1 draw the b-tree that is built when sixteen equal keys are inserted into an initially empty tree with m 52
problem1 give the contents of the b-tree that results when the keys ea s yques t i o n are inserted in that order into
problem1 write a program that prints out all keys in a patricia tree having the same initial t bits as a given search
problem1 a problem with 26-way multi-way radix search tries is that some letters of the alphabet are very infrequently
problem1 draw the digital search tree that results when the keys ea s y q u e s t i o n are inserted in that order into
problem1 suppose a programmer has a bug in his double-hashing code so that one of the hash functions always returns the
problem1 about how many probes are involved when double hashing is used to build a table consisting of n equal keys2
problem1 describe how you might implement a hash function by making use of a good random number generator would it make
problem1 how many tree links actually must be changed for a double rotation and how many are actually changed in the
problem1 draw the top-down 2-3-4 tree built when the keys easy question are inserted in that order into an initially
problem1 write a non-recursive program to print out the keys from a binary search tree in order2 draw the binary search
problem1 suppose that we have an estimate ahead of time of how often search keys are to be accessed in a binary tree
problem1 suppose that ai 2i for 1 le i le n how many table positions are examined by interpolation search during the
problem1 implement a sequential searching algorithm which averages about n2 steps for both successful and unsuccessful
problem1 how would you sort the contents of a disk if no other storage except main memory were available for use2 how
problem1 describe how you would do external selection find the kth largest element in a file of n elements where n is
problem1 true or false the running time of merge sort does not depend on the value of the keys in the input file
problem1 implement a recursive merge sort with a cutoff to insertion sort for sub files with less than m elements
problem1 what is the minimum number of keys that must be moved during a remove the largest operation in a heap draw a
problem1 which positions could be occupied by the 3rd largest key in a heap of size 32 which positions could not be