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Algorithms

Heap, Binary Tree, Data Structure it doesn't matter. This tag should be used for anything Algorithm & Data Structure focused.

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1415. The k-th Lexicographical String of All Happy Strings of Length n

1415. The k-th Lexicographical String of All Happy Strings of Length n

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3 min read
1028. Recover a Tree From Preorder Traversal

1028. Recover a Tree From Preorder Traversal

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3 min read
1079. Letter Tile Possibilities

1079. Letter Tile Possibilities

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3 min read
Novel Optimization Algorithms: From Entertainment to Military Applications

Novel Optimization Algorithms: From Entertainment to Military Applications

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1 min read
1718. Construct the Lexicographically Largest Valid Sequence

1718. Construct the Lexicographically Largest Valid Sequence

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3 min read
What is complete binary tree

What is complete binary tree

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1 min read
Restroom Redoubt

Restroom Redoubt

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6 min read
2698. Find the Punishment Number of an Integer

2698. Find the Punishment Number of an Integer

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3 min read
2460. Apply Operations to an Array

2460. Apply Operations to an Array

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3 min read
1352. Product of the Last K Numbers

1352. Product of the Last K Numbers

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4 min read
Você sabe avaliar performance de suas aplicações Java?

Você sabe avaliar performance de suas aplicações Java?

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5 min read
A Comprehensive Analysis of Data Structures in Ruby: Implementations, Complexities, and Performance Benchmarks

A Comprehensive Analysis of Data Structures in Ruby: Implementations, Complexities, and Performance Benchmarks

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9 min read
2342. Max Sum of a Pair With Equal Sum of Digits

2342. Max Sum of a Pair With Equal Sum of Digits

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3 min read
Help!

Help!

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1 min read
3174. Clear Digits

3174. Clear Digits

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3 min read
Using a Directed Acyclic Graph algorithm to predict productivity

Using a Directed Acyclic Graph algorithm to predict productivity

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3 min read
2364. Count Number of Bad Pairs

2364. Count Number of Bad Pairs

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3 min read
More improvements, working memory system for my special neural architecture

More improvements, working memory system for my special neural architecture

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1 min read
The effective algorithm for constant state detection in time series

The effective algorithm for constant state detection in time series

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1 min read
Simple search vs Binary search

Simple search vs Binary search

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3 min read
Year 1: Foundations

Year 1: Foundations

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1 min read
Do you know how to evaluate performance of your Java applications?

Do you know how to evaluate performance of your Java applications?

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5 min read
873. Length of Longest Fibonacci Subsequence

873. Length of Longest Fibonacci Subsequence

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3 min read
Finding the Peak Index in a Mountain Array

Finding the Peak Index in a Mountain Array

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2 min read
Claw Contraption

Claw Contraption

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3 min read
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