StackOverflow Questions for Tag: hashset

Alex

Reputation: 39

What is the difference between hashSet.add(n) and myList.append(n) in terms of Time Complexity?

pythontime-complexityhashset

Score: 0

Answers: 1

Hugh Self Taught

Reputation: 41

How to Find best match using hashset(Of String) ignore case

vb.netfunctionhashset

Score: 1

Answers: 1

Achiever

Reputation: 1636

What is the main difference between Hashset, Treeset and LinkedHashset, Hashmap and how does it work in Java?

javacollectionshashsetlinkedhashset

Score: 2

Answers: 4

Ilgar Hidayatov

Reputation: 1

How should i store user and user_sessions as HKEY in Redis?

postgresqlsessionredishashhashset

Score: 0

Answers: 1

anon

Reputation:

The HashSet<T>.removeAll method is surprisingly slow

javaperformancecollectionshashset

Score: 108

Answers: 2

user3444725

Reputation: 19

How do we get the initial capacity of a HashSet?

javahashset

Score: -1

Answers: 3

Rook

Reputation: 9

How to free the memory of one element in a HashSet?

javamemory-managementjava.util.scannerhashset

Score: -1

Answers: 1

Moritz Groß

Reputation: 1490

The Java LinkedHashSet uses a doubly-linked list. Can it also be iterated backwards?

javacollectionslinked-listiterationhashset

Score: 2

Answers: 3

Bob

Reputation: 1211

Get a sublist last 5 elements of LinkedHashSet?

javahashsetsublistlinkedhashset

Score: 1

Answers: 5

Code Hard

Reputation: 43

Java Deque (Finding the max number of unique integers from subarrays.)

javahashsetdequesub-array

Score: 3

Answers: 6

Frozen_Blood

Reputation: 23

I am using klib library Can i use (khash) KHASH_SET_INIT_INT64() negative values for key. Because i saw in header file its using unsigned long int

chashset

Score: 2

Answers: 1

Manatee Pink

Reputation: 283

How to troubleshoot the performance of a multi-threaded algorithm using a lock-free hashset?

multithreadingperformancehashsetlock-free

Score: 1

Answers: 0

Gordon Royle

Reputation: 256

What is the best way to process a vast number of strings keeping unique ones only?

sqliteuniquehashset

Score: 1

Answers: 0

olzh13

Reputation: 3

HashSet iterator() is linear not constant complexity?

javaiteratorhashset

Score: 0

Answers: 2

Joshtray

Reputation: 11

LeetCode problem 2503 Python optimization

pythonmatrixhashsetbreadth-first-searchheap

Score: 0

Answers: 0

chrisg

Reputation: 200

what is faster, std::sort then set_intersection, or std::unordered_map with double for-loop find?

c++hashsetstd-rangesset-intersection

Score: 0

Answers: 0

Pavan kalyan

Reputation: 1

Max Sum in array excluding adjacent numbers

arrayssortinghashmapdynamic-programminghashset

Score: 0

Answers: 1

codeDog

Reputation: 53

When does unordered_set invoke operator==?

c++hashhashsetunordered-set

Score: 3

Answers: 1

bharath varma

Reputation: 61

How to get the last element of a HashSet?

javacollectionssethashsettreeset

Score: 2

Answers: 4

user2975289

Reputation: 1

How can I use hash sets in java to determine if a string contains valid characters?

javahashset

Score: 0

Answers: 3

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StackOverflow Questions for Tag: hashset

What is the difference between hashSet.add(n) and myList.append(n) in terms of Time Complexity?

How to Find best match using hashset(Of String) ignore case

What is the main difference between Hashset, Treeset and LinkedHashset, Hashmap and how does it work in Java?

How should i store user and user_sessions as HKEY in Redis?

The HashSet&lt;T&gt;.removeAll method is surprisingly slow

How do we get the initial capacity of a HashSet?

How to free the memory of one element in a HashSet?

The Java LinkedHashSet uses a doubly-linked list. Can it also be iterated backwards?

Get a sublist last 5 elements of LinkedHashSet?

Java Deque (Finding the max number of unique integers from subarrays.)

I am using klib library Can i use (khash) KHASH_SET_INIT_INT64() negative values for key. Because i saw in header file its using unsigned long int

How to troubleshoot the performance of a multi-threaded algorithm using a lock-free hashset?

What is the best way to process a vast number of strings keeping unique ones only?

HashSet iterator() is linear not constant complexity?

LeetCode problem 2503 Python optimization

what is faster, std::sort then set_intersection, or std::unordered_map with double for-loop find?

Max Sum in array excluding adjacent numbers

When does unordered_set invoke operator==?

How to get the last element of a HashSet?

How can I use hash sets in java to determine if a string contains valid characters?

The HashSet<T>.removeAll method is surprisingly slow