Practice problems across 75+ categories
Practice problems frequently asked at Amazon • 3399 problems | 851 Easy | 1772 Medium | 756 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2026 | Minimum Cost Good Caption | Hard | StringDynamic Programming |
| 2027 | Minimum Cost Homecoming of a Robot in a Grid | Medium | ArrayGreedy |
| 2028 | Minimum Cost of a Path With Special Roads | Medium | ArrayGraphHeap (Priority Queue) |
| 2029 | Minimum Cost of Buying Candies With Discount | Easy | ArrayGreedySorting |
| 2030 | Minimum Cost Path with Alternating Directions I | Medium | MathBrainteaser |
| 2031 | Minimum Cost to Buy Apples | Medium | ArrayGraphHeap (Priority Queue) |
| 2032 | Minimum Cost to Connect Sticks | Medium | ArrayGreedyHeap (Priority Queue) |
| 2033 | Minimum Cost to Connect Two Groups of Points | Hard | ArrayDynamic ProgrammingBit Manipulation |
| 2034 | Minimum Cost to Convert String II | Hard | ArrayStringDynamic Programming |
| 2035 | Minimum Cost to Cut a Stick | Hard | ArrayDynamic ProgrammingSorting |
| 2036 | Minimum Cost to Divide Array Into Subarrays | Hard | ArrayDynamic ProgrammingPrefix Sum |
| 2037 | Minimum Cost to Equalize Array | Hard | ArrayGreedyEnumeration |
| 2038 | Minimum Cost to Hire K Workers | Hard | ArrayGreedySorting |
| 2039 | Minimum Cost to Make All Characters Equal | Medium | StringDynamic ProgrammingGreedy |
| 2040 | Minimum Cost to Make Array Equal | Hard | ArrayBinary SearchGreedy |
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