Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2385 | Amount of Time for Binary Tree to Be Infected | Medium | Hash TableTreeDepth-First Search |
| 2386 | Find the K-Sum of an Array | Hard | ArraySortingHeap (Priority Queue) |
| 2387 | Median of a Row Wise Sorted Matrix | Unknown | ArrayBinary SearchMatrix |
| 2388 | Change Null Values in a Table to the Previous Value | Unknown | Database |
| 2389 | Longest Subsequence With Limited Sum | Easy | ArrayBinary SearchGreedy |
| 2390 | Removing Stars From a String | Medium | StringStackSimulation |
| 2391 | Minimum Amount of Time to Collect Garbage | Medium | ArrayStringPrefix Sum |
| 2392 | Build a Matrix With Conditions | Hard | ArrayGraphTopological Sort |
| 2393 | Count Strictly Increasing Subarrays | Medium | ArrayMathDynamic Programming |
| 2394 | Employees With Deductions | Medium | Database |
| 2395 | Find Subarrays With Equal Sum | Easy | ArrayHash Table |
| 2395 | Maximum Number of Robots Within Budget | Hard | ArrayBinary SearchQueue |
| 2396 | Strictly Palindromic Number | Medium | MathTwo PointersBrainteaser |
| 2397 | Maximum Rows Covered by Columns | Medium | ArrayBacktrackingBit Manipulation |
| 2399 | Check Distances Between Same Letters | Easy | ArrayHash TableString |
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