Stacks
... Attempting the execution of an operation of an ADT may sometimes cause an error condition, called an exception. Exceptions are said to be “thrown” by an operation that cannot be executed. In the Stack ADT, operation pop cannot be performed if the stack is empty In the Stack ADT, operation push canno ...
... Attempting the execution of an operation of an ADT may sometimes cause an error condition, called an exception. Exceptions are said to be “thrown” by an operation that cannot be executed. In the Stack ADT, operation pop cannot be performed if the stack is empty In the Stack ADT, operation push canno ...
Indexing and Querying XML Data for Regular Path Expressions
... a pair of preorder and postorder numbers. In the tree, we can tell node (1,7) is an ancestor of node (4,2), because node (1,7) comes before node (4,2) in the preorder (i.e., 1 < 4) and after node (4,2) in the postorder (i.e., 7 > 2). An obvious benefit from this approach is that the ancestor-descend ...
... a pair of preorder and postorder numbers. In the tree, we can tell node (1,7) is an ancestor of node (4,2), because node (1,7) comes before node (4,2) in the preorder (i.e., 1 < 4) and after node (4,2) in the postorder (i.e., 7 > 2). An obvious benefit from this approach is that the ancestor-descend ...
question paper solution
... Typecasting is a way to make a variable of one type, such as an int, act like another type, such as a char, for one single operation. To typecast something, simply put the type of variable you want the actual variable to act as inside parentheses in front of the actual variable. (char)a will make 'a ...
... Typecasting is a way to make a variable of one type, such as an int, act like another type, such as a char, for one single operation. To typecast something, simply put the type of variable you want the actual variable to act as inside parentheses in front of the actual variable. (char)a will make 'a ...
NODE
... Space (storage) considerations • A linked list requires pointers to nodes. • An array requires the maximum number of elements to be known in advance. If that maximum is not required, space is wasted at the end of the array. Time considerations • Operations on a linked list require more lines of expl ...
... Space (storage) considerations • A linked list requires pointers to nodes. • An array requires the maximum number of elements to be known in advance. If that maximum is not required, space is wasted at the end of the array. Time considerations • Operations on a linked list require more lines of expl ...
Programming Assignment 1 - University of Washington
... 3. Make modifications to some of the existing methods of the MyLinkedList class to improve their runtime efficiency, as follows: The current implementation of several methods unnecessarily have slow runtime for large-size lists, because they repeatedly call the get method, which is O(n) for n = siz ...
... 3. Make modifications to some of the existing methods of the MyLinkedList class to improve their runtime efficiency, as follows: The current implementation of several methods unnecessarily have slow runtime for large-size lists, because they repeatedly call the get method, which is O(n) for n = siz ...
Algorithms and Data Structures - Basic Data - BFH
... The vector ADT extends the notion of an array by storing a sequence of arbitrary elements Ý An element can be accessed, inserted, or removed by specifying its rank ∈ {0, 1, 2, . . .} = number of elements preceding it Ý The size (number of stored elements) of a vector changes when elements are insert ...
... The vector ADT extends the notion of an array by storing a sequence of arbitrary elements Ý An element can be accessed, inserted, or removed by specifying its rank ∈ {0, 1, 2, . . .} = number of elements preceding it Ý The size (number of stored elements) of a vector changes when elements are insert ...
Part 1 - Anna University
... Array is a static data structure that represents a collection of fixed number of homogeneous data items or A fixed-size indexed sequence of elements, all of the same type. The individual elements are typically stored in consecutive memory locations. The length of the array is determined when the arr ...
... Array is a static data structure that represents a collection of fixed number of homogeneous data items or A fixed-size indexed sequence of elements, all of the same type. The individual elements are typically stored in consecutive memory locations. The length of the array is determined when the arr ...
Simulated Pointers
... May improve the performance of the class Chain (chap 6) without actually using simulated pointers by adopting allocateNode/deallocateNode Dynamic memory allocation methods such as new usually take a lot more time than memory allocation methods such as allocateNode Suppose 10 6 add and 10 6 remove op ...
... May improve the performance of the class Chain (chap 6) without actually using simulated pointers by adopting allocateNode/deallocateNode Dynamic memory allocation methods such as new usually take a lot more time than memory allocation methods such as allocateNode Suppose 10 6 add and 10 6 remove op ...
Lists, Stacks, and Queues
... Choose a data structure to represent the ADT. E.g. arrays, records, etc. Each operation associated with the ADT is implemented by one or more subroutines Two standard implementations for the list ADT I I ...
... Choose a data structure to represent the ADT. E.g. arrays, records, etc. Each operation associated with the ADT is implemented by one or more subroutines Two standard implementations for the list ADT I I ...
Chapter 19 Data Structures
... Data Structures Data structure: particular organization of data in memory • Group related items together • Organize so that convenient to program and efficient to execute ...
... Data Structures Data structure: particular organization of data in memory • Group related items together • Organize so that convenient to program and efficient to execute ...
List - Hkbu.edu.hk
... http://acm.uva.es/p/v100/10038.html http://acm.uva.es/p/v100/10044.html http://acm.uva.es/p/v100/10050.html http://acm.uva.es/p/v101/10149.html http://acm.uva.es/p/v102/10205.html http://acm.uva.es/p/v102/10258.html http://acm.uva.es/p/v103/10315.html http://acm.uva.es/p/v8/843.html ...
... http://acm.uva.es/p/v100/10038.html http://acm.uva.es/p/v100/10044.html http://acm.uva.es/p/v100/10050.html http://acm.uva.es/p/v101/10149.html http://acm.uva.es/p/v102/10205.html http://acm.uva.es/p/v102/10258.html http://acm.uva.es/p/v103/10315.html http://acm.uva.es/p/v8/843.html ...
Stacks and Queues
... open independently of others. Random access is critical to many algorithms, for example binary search. A linked list is a sequential access data structure, where each element can be accesed only in particular order. A typical illustration of sequential access is a roll of paper or tape - all prior m ...
... open independently of others. Random access is critical to many algorithms, for example binary search. A linked list is a sequential access data structure, where each element can be accesed only in particular order. A typical illustration of sequential access is a roll of paper or tape - all prior m ...
Final Exam Instructions 15-122 Principles of Imperative Computation Penny Anderson
... get_index(i, j, width, height) and ==========> get_index(i, width-j-1, width, height) For the first call, the preconditions are (1) is_valid_imagesize(width, height), and (2) is_valid_pixel(i, j, width, height) (1) is the same as the first precondition of is_bilaterally_symmetric, so it must be true ...
... get_index(i, j, width, height) and ==========> get_index(i, width-j-1, width, height) For the first call, the preconditions are (1) is_valid_imagesize(width, height), and (2) is_valid_pixel(i, j, width, height) (1) is the same as the first precondition of is_bilaterally_symmetric, so it must be true ...
InOrder Traversal Algorithm
... All the nodes in the left subtree of v contain items less than the item in v and All the nodes in the right subtree of v contain items greater than or equal to the item in v ...
... All the nodes in the left subtree of v contain items less than the item in v and All the nodes in the right subtree of v contain items greater than or equal to the item in v ...
SigMatch*Fast and Scalable Multi
... (1) the b-gram that has the highest frequency for the signature set Sig is added to S, the b-gram cover. And all signatures that have this string as a RS are then removed from the signature set. (2) second highest frequency is picked next, and this process is repeated. (3) This process continues unt ...
... (1) the b-gram that has the highest frequency for the signature set Sig is added to S, the b-gram cover. And all signatures that have this string as a RS are then removed from the signature set. (2) second highest frequency is picked next, and this process is repeated. (3) This process continues unt ...
continued
... q.add(new WorkOrder(1, "Fix overflowing sink")); q.add(new WorkOrder(2, "Order cleaning supplies")); ...
... q.add(new WorkOrder(1, "Fix overflowing sink")); q.add(new WorkOrder(2, "Order cleaning supplies")); ...