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New posts in data-structures
algorithm to copy a stack
Nov 12, 2022
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Data structure with two way O(1) lookup. Hashtable?
Apr 22, 2018
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Why element() and remove() when we have peek() and poll() in java [closed]
Jun 27, 2022
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how to read last n lines from a file in C
Oct 26, 2022
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data-structures
In C#, is there a queue which can only hold an object once in its lifetime?
May 02, 2022
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data-structures
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Data structures for fast intersection operations?
Aug 26, 2022
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How to convert the values of a Map of List to a single List
Sep 05, 2022
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How to store bidirectional relationships
Feb 08, 2019
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data-structures
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A Haskell hash implementation that does not live in the IO monad
Sep 26, 2022
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How to maintain lists of 'currently most popular' items for each item category, in a web application?
Jun 18, 2022
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collections
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K-th element in a heap tree
Sep 23, 2022
algorithm
data-structures
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What's the size of a prefix tree (trie) that contains all the english words?
Feb 25, 2019
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How do I further optimize this Data Structure?
Nov 19, 2022
algorithm
data-structures
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How should I define a binary tree in Haskell?
May 01, 2022
algorithm
haskell
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Data structure to represent multiple equivalent keys in set in Python?
Nov 09, 2022
python
data-structures
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Minimum number of AND operations to make all array elements zero
Sep 11, 2022
algorithm
data-structures
dynamic-programming
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Why PriorityQueue in Java cannot have initialCapacity 0?
Jun 20, 2022
java
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collections
How to store millions of Double during a calculation?
Jun 22, 2022
java
performance
data-structures
how can I store 3 integer in priority_queue?
Jun 23, 2022
c++
data-structures
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How Can I return second element of stack without pop() function in C++?
Mar 24, 2017
c++
data-structures
stack
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