Practice problems across 75+ categories
Practice problems frequently asked at Meta • 2900 problems | 652 Easy | 1528 Medium | 703 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1396 | Max Sum of a Pair With Equal Sum of Digits | Medium | ArrayHash TableSorting |
| 1397 | Max Value of Equation | Hard | ArrayQueueSliding Window |
| 1398 | Maximal Network Rank | Medium | Graph |
| 1399 | Maximal Range That Each Element Is Maximum in It | Medium | ArrayStackMonotonic Stack |
| 1400 | Maximal Rectangle | Hard | ArrayDynamic ProgrammingStack |
| 1401 | Maximal Score After Applying K Operations | Medium | ArrayGreedyHeap (Priority Queue) |
| 1402 | Maximize Active Section with Trade II | Hard | ArrayStringBinary Search |
| 1403 | Maximize Area of Square Hole in Grid | Medium | ArraySorting |
| 1404 | Maximize Consecutive Elements in an Array After Modification | Hard | ArrayDynamic ProgrammingSorting |
| 1405 | Maximize Count of Distinct Primes After Split | Hard | ArrayMathSegment Tree |
| 1406 | Maximize Distance to Closest Person | Medium | Array |
| 1407 | Maximize Greatness of an Array | Medium | ArrayTwo PointersGreedy |
| 1408 | Maximize Grid Happiness | Hard | Dynamic ProgrammingBit ManipulationMemoization |
| 1409 | Maximize Happiness of Selected Children | Medium | ArrayGreedySorting |
| 1410 | Maximize Items | Hard | Database |
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