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New posts in data-structures
Variable-Less String reverse [duplicate]
Nov 04, 2025
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data-structures
What is a use case for an unordered Binary Tree?
Nov 03, 2025
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Map access bottleneck in Golang
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data-structures
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Given an unknown length list, return a random item in it by scanning it only 1 time
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Create a space-efficient Snapshot Set
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How to handle multiple iterator types
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in Java, How do I peek() the top k elements in a PriorityQueue ?
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java
algorithm
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How to pass Map to Oracle PL/SQL function?
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C# Data structure to store items in a hierarchical way that once a branch is built, it allows me to retrieve it and add it as part of another one
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data-structures
Count divisible elements in subarray
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c++
arrays
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ConcurrentHashMap: remove on condition
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thread-safety
Number of lexicographical swaps to make the array non decreasing
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arrays
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Lock-free queue algorithm, repeated reads for consistency
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data-structures
concurrency
nonblocking
Concatenatee two Lists in c++ in O(1) Complexity
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c++
data-structures
Data structure for efficient search
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c++
data-structures
c++17
Julia DefaultDict uses the same value (array) for each key
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data-structures
julia
defaultdict
Make a Class(updating) using pandas data frame
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python
database
mongodb
pandas
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Efficiently store and evaluate a large number of boolean expressions
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performance
algorithm
data-structures
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scalability
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