Practice problems across 75+ categories
Practice problems frequently asked at Apple • 571 problems | 192 Easy | 283 Medium | 92 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 331 | Minimum Index Sum of Two Lists | Easy | ArrayHash TableString |
| 332 | Minimum Insertion Steps to Make a String Palindrome | Hard | StringDynamic Programming |
| 333 | Minimum Interval to Include Each Query | Hard | ArrayBinary SearchLine Sweep |
| 334 | Minimum Knight Moves | Medium | Breadth-First Search |
| 335 | Minimum Moves to Convert String | Easy | StringGreedy |
| 336 | Minimum Number of Chairs in a Waiting Room | Easy | StringSimulation |
| 337 | Minimum Number of Operations to Make X and Y Equal | Medium | Dynamic ProgrammingBreadth-First SearchMemoization |
| 338 | Minimum Operations to Make Array Equal | Medium | Math |
| 339 | Minimum Path Sum | Medium | ArrayDynamic ProgrammingMatrix |
| 340 | Minimum Score by Changing Two Elements | Medium | ArrayGreedySorting |
| 341 | Minimum Size Subarray Sum | Medium | ArrayBinary SearchSliding Window |
| 342 | Minimum Speed to Arrive on Time | Medium | ArrayBinary Search |
| 343 | Minimum Steps to Convert String with Operations | Hard | StringDynamic ProgrammingGreedy |
| 344 | Minimum Time to Complete Trips | Medium | ArrayBinary Search |
| 345 | Minimum Time Visiting All Points | Easy | ArrayMathGeometry |
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