Pattern 3: Knapsack Family Problems

The Choice Pattern: Binary decisions (take/skip) with shared resource constraints. Includes 0/1 Knapsack, Unbounded Knapsack, Subset Sum, and Partition problems. ~20% of DP interview problems.

📄️ Pattern 3: Bounded Knapsack (Resource Allocation) Problems

The Resource Management Pattern: Make choices for items under a constraint (capacity/budget/target). State tracks items processed and resource remaining.

📄️ 🎒 0/1 Knapsack: The Designer's Discovery Journey

From simple binary choices to optimal substructure - how the solution emerges naturally

📄️ ⚖️ Partition Equal Subset Sum: The Designer's Discovery Journey

From vague partitioning to concrete subset sum - how problem transformation unlocks the solution

🗃️ Coin Change

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🗃️ Subset Sum & Partition Variants

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