Skip to content

DEV Community

# datastructures

👋 Sign in for the ability to sort posts by relevant, latest, or top.

Apr 30

I Understood Monotonic Stacks When I Stopped Thinking About Stacks

#leetcode #code #algorithms #datastructures

6 min read

Apr 23

Building a Boggle solver: DFS meets the trie, and why naive recursion blows up

#algorithms #python #datastructures #tutorial

4 min read

Apr 23

Why Grinding 500 LeetCode Problems is a Trap in 2026

#datastructures #leetcode #ai #programming

4 min read

Anton

Apr 21

Understanding Merkle Trees: a Rust Implementation with Blockchain Examples

#rust #blockchain #algorithms #datastructures

1 min read

we_are_broken_compilers

Apr 21

Largest Subarray with 0 sum

#algorithms #java #datastructures #programming

2 min read

Apr 22

Big O Notation explained

#csharp #datastructures #performance #algorithms

2 min read

Apr 29

I Tried Two Pointers on a DP Problem and Learned What "Subset" Actually Means

#leetcode #algorithms #datastructures #coding

6 min read

Apr 28

I Couldn't See Why dp[i] = dp[i+1] + dp[i+2] Actually Counts Anything

#leetcode #code #datastructures #algorithms

6 min read

ahmad-cod

Apr 18

Hash Tables (And Why You Should Care)

#datastructures #computerscience #dsasaturday

3 min read

Apr 27

Java Map internals: a complete guide for juniors

#java #beginners #datastructures #computerscience

4 min read

Ja

Apr 13

Signals, Effects, and the Algebra Between Them

#typescript #npm #datastructures #node

6 min read

tracelit

Apr 9

LeetCode 124: Binary Tree Maximum Path Sum — Step-by-Step Visual Trace

#leetcode #algorithms #python #datastructures

1 min read

tracelit

Apr 9

LeetCode 105: Construct Binary Tree From Preorder And Inorder Traversal — Step-by-Step Visual Trace

#leetcode #algorithms #python #datastructures

1 min read

tracelit

Apr 9

LeetCode 572: Subtree Of Another Tree — Step-by-Step Visual Trace

#leetcode #algorithms #python #datastructures

2 min read

tracelit

Apr 9

LeetCode 98: Validate Binary Search Tree — Step-by-Step Visual Trace

#leetcode #algorithms #python #datastructures

2 min read

👋 Sign in for the ability to sort posts by relevant, latest, or top.