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🧩 Dynamic Programming (DP) Mastery Series β€” Roadmap

πŸ“– Blog 1: DP Fundamentals & State Definition

  • Recurrence relations, overlapping subproblems, memoization vs tabulation.
  • How to define state dp[i][j].
  • Base cases and transitions.
  • Classic Example: Fibonacci, Climbing Stairs.

πŸ“– Blog 2: 1D DP (Linear Problems)

  • House Robber
  • Maximum Subarray (Kadane’s Algorithm)
  • Jump Game variations
  • Min/Max cost path in linear setup

πŸ“– Blog 3: 2D Grid DP (Matrix Problems)

  • Unique Paths
  • Minimum Path Sum
  • Cherry Pickup / Grid Collection problems
  • Obstacle Grid navigation

πŸ“– Blog 4: Knapsack Pattern (Subset/Partition DP)

  • 0/1 Knapsack
  • Subset Sum
  • Partition Equal Subset Sum
  • Target Sum problems

πŸ“– Blog 5: String DP (Subsequence & Substring)

  • Longest Common Subsequence (LCS)
  • Longest Palindromic Subsequence
  • Edit Distance
  • Regular Expression Matching

πŸ“– Blog 6: DP on Subsequences (Patterns in Arrays/Strings)

  • Longest Increasing Subsequence (LIS)
  • Russian Doll Envelopes
  • Maximum Length of Pair Chain
  • Number of Increasing Subsequences

πŸ“– Blog 7: DP on Intervals

  • Matrix Chain Multiplication
  • Burst Balloons
  • Palindrome Partitioning
  • Optimal BST

πŸ“– Blog 8: DP on Trees & Graphs

  • Diameter of Tree (DP on Trees)
  • House Robber III (Tree version)
  • DP with DFS (paths in DAGs)
  • Tree Coloring / Independent Set problems

πŸ“– Blog 9: DP with Bitmasking (Advanced)

  • Traveling Salesman Problem (TSP)
  • Minimum Number of Incompatibilities
  • Count Hamiltonian Paths with DP
  • Partitioning Problems with Bitmask

πŸ“– Blog 10: DP Optimization Techniques

  • Space Optimization (rolling arrays)
  • Divide & Conquer DP
  • Convex Hull Trick
  • Knuth Optimization
  • DP with Monotonic Queue

πŸ”₯ This will make you interview-proof and also system-design ready for optimization problems where DP plays a hidden role.

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