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Engineering notes, weekly

Problem breakdowns, interview strategy, and what we learn shipping AI products.

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AlgoCracked

An AI product company in Nairobi, Kenya. We build and run AI products, and the interview-prep platform you are on.

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Challenge Library

Master algorithms and data structures with a curated collection of technical interview challenges. Filter by difficulty, topic, company, and pattern.

STATUS

DIFFICULTY

COMPANIES

All categories
Dynamic Programming
All patterns
0/ 145Solved
Easy
0/25
Medium
0/99
Hard
0/21
Filters

STATUS

DIFFICULTY

COMPANIES

All categories
Dynamic Programming
All patterns

32 of 145 shown

  • Android Unlock Patterns51%Medium
  • Palindrome Partitioning67%Medium
  • Non-overlapping Intervals49%Medium
  • Best Time to Buy and Sell Stock54%Easy
  • Trapping Rain Water60%Hard
  • Jump Game38%Medium
  • Maximum Subarray50%Medium
  • Regular Expression Matching28%Hard
  • Burst Balloons58%Hard
  • Distinct Subsequences45%Hard
  • Edit Distance55%Medium
  • Interleaving String38%Medium
  • Target Sum47%Medium
  • Coin Change II62%Medium
  • Best Time to Buy and Sell Stock with Cooldown57%Medium
  • Longest Common Subsequence57%Medium
  • Minimum Path Sum64%Medium
  • Unique Paths64%Medium
  • Partition Equal Subset Sum46%Medium
  • Longest Increasing Subsequence54%Medium
  • Word Break46%Medium
  • Maximum Product Subarray35%Medium
  • Coin Change43%Medium
  • Decode Ways34%Medium
  • Palindromic Substrings69%Medium
  • Longest Palindromic Substring34%Medium
  • House Robber II41%Medium
  • House Robber50%Medium
  • Min Cost Climbing Stairs64%Easy
  • Climbing Stairs52%Easy
  • Binary Tree Maximum Path Sum39%Hard
  • Generate Parentheses73%Medium