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1 write a recursive function to determine whether an integer n is perfect a number is perfect if it is equal to
1 write a function that counts the number of items of a given key on a list2 write a procedure with the heading
1 write a function with the heading function nonodes t treeptr natural whose value is the number of nodes on the tree
the solution to the towers of hanoi problem given in the text assumes that the pegs are numbered and the complete
1 write a procedure for deleting a key from a b-tree2 write a new version of tautology for which the logical
define the causal order for the transitions of a system with synchronous communication define clocks for such systems
in the timer-based protocol the sender may report a word as possibly lost when in fact the word was delivered correctly
describe a computation of the timer-based protocol in which the receiver opens a connection upon receipt of a packet
assume that routing tables are updated after each topological change in such a way that they are cycle-free
a student proposes to omit the sending of nys w messages from algorithm 4 6 he argues that a node knows that a
give the values of all variables in a terminal configuration of the netchange algorithm when the algorithm is applied
the hops-to-go scheme give the buffer graph and the fb and nb functions for a controller that uses buffer bu i to store
complete the proof that the graph bga defined in the proof of theorem 5 13 is indeed a buffer graph i e for each path p
show that the relationship in lemma 6 19 also holds if messhy sages can get lost in the channel pq but not if messages
suppose you want to use a wave algorithm in a network where duplication of messages may occur1 what modifications
write an algorithm that computes the depth-first search inshy terval labeling scheme see subsection 44 2 for an
assume that the depth-first search algorithm with neighbor knowledge is used in a system where each process knows not
a give an initial configuration for algorithm 7 7 for which the algorithm actually requires llog nj 1 rounds also give
lets be some postcondition and assume that are given1 a process terminating monte carlo algorithm a to establish- and2
a show that an on log n algorithm for election in planar networks existsb show that there exists an on log n
a show that there exists an 0 n log n election algorithm for hypercubes without a sense of directionb show
taskdesign and implement a web site for our web design and programming unitrequirements1the web site templatemust
consider the election problem for anonymous trees of unshy known size where communication is by asynchronous message
prove that there exists no deterministic algorithm for election in rings of known even size where communication is by
a prove that a neighbor of a node of level f in the bfs tree has level f - 1 f or f 1b analyze the complexity