Practice problems across 75+ categories
Practice problems frequently asked at Amazon • 3399 problems | 851 Easy | 1772 Medium | 756 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2071 | Minimum Edge Reversals So Every Node Is Reachable | Hard | Dynamic ProgrammingDepth-First SearchBreadth-First Search |
| 2072 | Minimum Edge Weight Equilibrium Queries in a Tree | Hard | ArrayTreeGraph |
| 2073 | Minimum Element After Replacement With Digit Sum | Easy | ArrayMath |
| 2074 | Minimum Elements to Add to Form a Given Sum | Medium | ArrayGreedy |
| 2075 | Minimum Equal Sum of Two Arrays After Replacing Zeros | Medium | ArrayGreedy |
| 2076 | Minimum Factorization | Medium | MathGreedy |
| 2077 | Minimum Falling Path Sum | Medium | ArrayDynamic ProgrammingMatrix |
| 2078 | Minimum Falling Path Sum II | Hard | ArrayDynamic ProgrammingMatrix |
| 2079 | Minimum Flips in Binary Tree to Get Result | Hard | Dynamic ProgrammingTreeDepth-First Search |
| 2080 | Minimum Flips to Make a OR b Equal to c | Medium | Bit Manipulation |
| 2081 | Minimum Fuel Cost to Report to the Capital | Medium | TreeDepth-First SearchBreadth-First Search |
| 2082 | Minimum Garden Perimeter to Collect Enough Apples | Medium | MathBinary Search |
| 2083 | Minimum Genetic Mutation | Medium | Hash TableStringBreadth-First Search |
| 2084 | Minimum Health to Beat Game | Medium | ArrayGreedy |
| 2085 | Minimum Height Trees | Medium | Depth-First SearchBreadth-First SearchGraph |
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