Cormen Edition 3 Exercise 10.1 Question 4 (Page No. 235)

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Rewrite ENQUEUE and DEQUEUE to detect underflow and overflow of a queue.

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asked Jun 28 in Algorithms by akash.dinkar12 Boss (41.3k points) | 10 views

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Cormen Edition 3 Exercise 10.1 Question 3 (Page No. 235)
ENQUEUE(Q, x) 1 Q[Q.tail] = x 2 if Q.tail == Q.length 3 Q.tail = 1 4 else Q.tail = Q.tail + 1 DEQUEUE(Q) 1 x = Q[Q.head] 2 if Q.head == Q.length 3 Q.head = 1 4 else Q.head = Q.head + 1 5 return x illustrate the ... (Q,4),ENQUEUE(Q,1),ENQUEUE(Q,3),DEQUEUE(Q),ENQUEUE(Q,8),DEQUEUE(Q) on an initially empty queue $Q$ stored in array $Q[1...6]$.

asked Jun 28 in Algorithms by akash.dinkar12 Boss (41.3k points) | 16 views

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Cormen Edition 3 Exercise 10.1 Question 6 (Page No. 236)
Show how to implement a queue using two stacks. Analyze the running time of the queue operations.

asked Jun 28 in Algorithms by akash.dinkar12 Boss (41.3k points) | 7 views

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Cormen Edition 3 Exercise 10.1 Question 5 (Page No. 236)
Whereas a stack allows insertion and deletion of elements at only one end, and a queue allows insertion at one end and deletion at the other end, a deque (double ended queue) allows insertion and deletion at both ends. Write ... time procedures to insert elements into and delete elements from both ends of a deque implemented by an array.

asked Jun 28 in Algorithms by akash.dinkar12 Boss (41.3k points) | 21 views

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algorithms
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Cormen Edition 3 Exercise 10.1 Question 2 (Page No. 235)
Explain how to implement two stacks in one array $A[1...n]$ in such a way that neither stack overflows unless the total number of elements in both stacks together is $n$.The $PUSH$ and $POP$ operations should run in $O(1)$ time.

asked Jun 28 in Algorithms by akash.dinkar12 Boss (41.3k points) | 8 views

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Cormen Edition 3 Exercise 10.1 Question 1 (Page No. 235)
STACK-EMPTY(S) 1 if S.top == 0 2 return TRUE 3 else return FALSE PUSH(S , x) 1 S.top = S.top + 1 2 S[S.top] = x POP(S) 1 if STACK-EMPTY(S) 2 error underflow 3 else S.top = S.top - 1 4 return S[S.top + 1] illustrate the result of ... $S$ stored in array $S[1...6]$

asked Jun 28 in Algorithms by akash.dinkar12 Boss (41.3k points) | 21 views

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Cormen Edition 3 Exercise 10.2 Question 4 (Page No. 240)
LIST-SEARCH’(L, k) 1 x = L.nil.next 2 while x != L.nil and x.key != k 3 x = x.next 4 return x As written, each loop iteration in the LIST-SEARCH’ procedure requires two tests: one for $x\neq L.nil$ and one for $x.key\neq k$. Show how to eliminate the test for $x\neq L.nil$ in each iteration.

asked Jun 30 in Algorithms by akash.dinkar12 Boss (41.3k points) | 3 views

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Cormen Edition 3 Exercise 10.2 Question 1 (Page No. 240)
Can you implement the dynamic-set operation $INSERT$ on a singly linked list in $O(1)$ time? How about $DELETE$?

asked Jun 30 in Algorithms by akash.dinkar12 Boss (41.3k points) | 4 views

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Cormen Edition 3 Exercise 10.1 Question 4 (Page No. 235)

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