Lecture 14
... • Elements in a set class are guaranteed unique. • Attempting to insert an element that already exists will not modify the set at all and will cause add() to return false. • Sets can be split and merged. – You can get the entire set of elements greater than or less than a target, for example. – Or y ...
... • Elements in a set class are guaranteed unique. • Attempting to insert an element that already exists will not modify the set at all and will cause add() to return false. • Sets can be split and merged. – You can get the entire set of elements greater than or less than a target, for example. – Or y ...
Midterm Solutions
... array is in ascending order, and it contains exactly the same elements that you began with. Neither property is satisfied here because of a catastrophic off-by-one error that causes L[lo-1] and H[hi-1] to be lost. (b) Running time. Θ(N log N ) average case, Θ(N 2 ) worst case The asymptotic running ...
... array is in ascending order, and it contains exactly the same elements that you began with. Neither property is satisfied here because of a catastrophic off-by-one error that causes L[lo-1] and H[hi-1] to be lost. (b) Running time. Θ(N log N ) average case, Θ(N 2 ) worst case The asymptotic running ...
Implementing ADTs
... picking the right one for the job is an important step in design "Get your data structures correct first, and the rest of the program will write itself." -Davids Johnson ...
... picking the right one for the job is an important step in design "Get your data structures correct first, and the rest of the program will write itself." -Davids Johnson ...
Chapter 3
... picking the right one for the job is an important step in design "Get your data structures correct first, and the rest of the program will write itself." -Davids Johnson ...
... picking the right one for the job is an important step in design "Get your data structures correct first, and the rest of the program will write itself." -Davids Johnson ...
v - Researchmap
... • Divide the sequence into blocks of length wc Let M1,…, Mt, m1,…, mt be max/min values of the blocks • To compute fwd_search(E,i,d), if E[i]+d < (the minimum value of the block containing i), the block containing the answer is the first block j with mj < E[i]+d ...
... • Divide the sequence into blocks of length wc Let M1,…, Mt, m1,…, mt be max/min values of the blocks • To compute fwd_search(E,i,d), if E[i]+d < (the minimum value of the block containing i), the block containing the answer is the first block j with mj < E[i]+d ...
Max Min Sorting Algorithm
... will find that the number of swaps in the best case and worst case are 0 and (n/2) respectively. As a result, its efficiency is high. Insertion sort is faster than the other two sorting algorithms [6,8] but is expensive as it requires shifting of all elements over by one [10,2]. All four algorithms, ...
... will find that the number of swaps in the best case and worst case are 0 and (n/2) respectively. As a result, its efficiency is high. Insertion sort is faster than the other two sorting algorithms [6,8] but is expensive as it requires shifting of all elements over by one [10,2]. All four algorithms, ...
Efficient Minimal Perfect Hash Language Models
... Storing n-grams We use a minimal perfect hash function to map every n-gram in the training data to a distinct integer in the range 0 to N − 1, where N is the total number of n-grams to store Function is perfect, so it is guaranteed to return unique integers for every seen ngram We can use these inte ...
... Storing n-grams We use a minimal perfect hash function to map every n-gram in the training data to a distinct integer in the range 0 to N − 1, where N is the total number of n-grams to store Function is perfect, so it is guaranteed to return unique integers for every seen ngram We can use these inte ...
int i
... If the initialization, condition and/or update parts are long, place each on a separate line for clarity. for ( initialization; ...
... If the initialization, condition and/or update parts are long, place each on a separate line for clarity. for ( initialization; ...
Document
... • Use of control flow structures such as loops and if statements • Use of functions and recursion – Data structures design is as important as any of these concepts ...
... • Use of control flow structures such as loops and if statements • Use of functions and recursion – Data structures design is as important as any of these concepts ...
generic collection
... Boxing and Unboxing • Boxing is the process of converting a value type to the reference type. ...
... Boxing and Unboxing • Boxing is the process of converting a value type to the reference type. ...
Algorithms Complexity and Data Structures Efficiency
... Use to keep a group of unique values, to add and check belonging to the set fast Elements are in no particular order Search tree based set (SortedSet)
...
... Use to keep a group of unique values, to add and check belonging to the set fast Elements are in no particular order Search tree based set (SortedSet
Lecture 4 Handout
... Useful operations createList(): create a new list (presumably empty) copy(): set one list to be a copy of another clear(); clear a list (remove all elments) insert(X, ?): Insert element X at a particular position in the list ...
... Useful operations createList(): create a new list (presumably empty) copy(): set one list to be a copy of another clear(); clear a list (remove all elments) insert(X, ?): Insert element X at a particular position in the list ...
3 Representing Sequences by Arrays and Linked Lists
... require that for each item it, the successor of its predecessor is equal to it and the predecessor of its successor is also equal to it. A sequence of n elements is represented by a ring of n+1 items. There is a special dummy item h, which stores no element. The successor h1 of h stores the first el ...
... require that for each item it, the successor of its predecessor is equal to it and the predecessor of its successor is also equal to it. A sequence of n elements is represented by a ring of n+1 items. There is a special dummy item h, which stores no element. The successor h1 of h stores the first el ...
Generics Collections
... An object that can be enumerated. This interface contains exactly one method, GetEnumerator, which returns an IEnumerator object. ICollection implements IEnumerable, so all collection classes implement IEnumerable directly or indirectly. ...
... An object that can be enumerated. This interface contains exactly one method, GetEnumerator, which returns an IEnumerator object. ICollection implements IEnumerable, so all collection classes implement IEnumerable directly or indirectly. ...
Algorithms Complexity and Data Structures Efficiency
... Use to keep a group of unique values, to add and check belonging to the set fast Elements are in no particular order Search tree based set (SortedSet)
...
... Use to keep a group of unique values, to add and check belonging to the set fast Elements are in no particular order Search tree based set (SortedSet
COP3804 - Intermediate java
... • A stack class normally provides the following methods: • push - to add an element at the top of the stack • pop - to remove a element from the top of the stack • peek - to look at the element stored at the top of the stack without removing it. • empty – to check if there are elements in the stack ...
... • A stack class normally provides the following methods: • push - to add an element at the top of the stack • pop - to remove a element from the top of the stack • peek - to look at the element stored at the top of the stack without removing it. • empty – to check if there are elements in the stack ...
Linked Lists, Stacks, Queues
... • A stack class normally provides the following methods: • push - to add an element at the top of the stack • pop - to remove a element from the top of the stack • peek - to look at the element stored at the top of the stack without removing it. • empty – to check if there are elements in the stack ...
... • A stack class normally provides the following methods: • push - to add an element at the top of the stack • pop - to remove a element from the top of the stack • peek - to look at the element stored at the top of the stack without removing it. • empty – to check if there are elements in the stack ...
COP3804 - Intermediate java
... • A stack class normally provides the following methods: • push - to add an element at the top of the stack • pop - to remove a element from the top of the stack • peek - to look at the element stored at the top of the stack without removing it. • empty – to check if there are elements in the stack ...
... • A stack class normally provides the following methods: • push - to add an element at the top of the stack • pop - to remove a element from the top of the stack • peek - to look at the element stored at the top of the stack without removing it. • empty – to check if there are elements in the stack ...
Engineering a Lightweight External Memory Suffix - CEUR
... is the most important data structure in modern string processing. It is the basis of powerful text indexes such as enhanced suffix arrays [1] and many compressed full-text indexes [14]. Modern text books spend dozens of pages in describing applications of suffix arrays, see e.g. [16]. In many of the ...
... is the most important data structure in modern string processing. It is the basis of powerful text indexes such as enhanced suffix arrays [1] and many compressed full-text indexes [14]. Modern text books spend dozens of pages in describing applications of suffix arrays, see e.g. [16]. In many of the ...