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Blind 75 Difficulty: Easy Difficulty: Medium Difficulty: Hard

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Minimum Operations to Reach N using Primitive Calculator

Problem
Examples
Example 1
Example 2
Example 3
Solution
Method 1 - Naive Recursion - Count Only
Intuition
Notes
Pseudocode
Code
Complexity
Method 2 - Top-Down Memoized Recursion (Path Reconstruction)
Intuition
Approach
Pseudocode
Code
Complexity
Method 3 - Bottom-up Dynamic Programming (Path Reconstruction)
Intuition
Approach
Code
Complexity
Method 4 - Reverse BFS
Intuition
Approach
Code
Complexity

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Coin Change with Fewest Number of Coins Given Infinite SupplyMedium Integer ReplacementMedium Minimum Number of Days to Eat N OrangesHard

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