Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2446 | Modify the Matrix | Easy | ArrayMatrix |
| 2447 | Monotone Increasing Digits | Medium | MathGreedy |
| 2448 | Monotonic Array | Easy | Array |
| 2449 | Monthly Transactions I | Medium | Database |
| 2450 | Monthly Transactions II | Medium | Database |
| 2451 | Most Beautiful Item for Each Query | Medium | ArrayBinary SearchSorting |
| 2452 | Most Common Word | Easy | ArrayHash TableString |
| 2453 | Most Expensive Item That Can Not Be Bought | Medium | MathDynamic ProgrammingNumber Theory |
| 2454 | Most Frequent Even Element | Easy | ArrayHash TableCounting |
| 2455 | Most Frequent IDs | Medium | ArrayHash TableHeap (Priority Queue) |
| 2456 | Most Frequent Number Following Key In an Array | Easy | ArrayHash TableCounting |
| 2457 | Most Frequent Prime | Medium | ArrayHash TableMath |
| 2458 | Most Frequent Subtree Sum | Medium | Hash TableTreeDepth-First Search |
| 2459 | Most Popular Video Creator | Medium | ArrayHash TableString |
| 2460 | Most Profit Assigning Work | Medium | ArrayTwo PointersBinary Search |
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