Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2340 | Minimum Adjacent Swaps to Make a Valid Array | Medium | ArrayGreedy |
| 2341 | Maximum Number of Pairs in Array | Easy | ArrayHash TableCounting |
| 2342 | Max Sum of a Pair With Equal Sum of Digits | Medium | ArrayHash TableSorting |
| 2343 | Query Kth Smallest Trimmed Number | Medium | ArrayStringDivide and Conquer |
| 2344 | Minimum Deletions to Make Array Divisible | Hard | ArrayMathSorting |
| 2345 | Finding the Number of Visible Mountains | Medium | ArrayStackSorting |
| 2346 | Compute the Rank as a Percentage | Medium | Database |
| 2347 | Best Poker Hand | Easy | ArrayHash TableCounting |
| 2348 | Number of Zero-Filled Subarrays | Medium | ArrayMath |
| 2349 | Design a Number Container System | Medium | Hash TableDesignHeap (Priority Queue) |
| 2350 | Shortest Impossible Sequence of Rolls | Hard | ArrayHash TableGreedy |
| 2351 | First Letter to Appear Twice | Easy | Hash TableStringBit Manipulation |
| 2352 | Equal Row and Column Pairs | Medium | ArrayHash TableMatrix |
| 2353 | Design a Food Rating System | Medium | ArrayHash TableString |
| 2354 | Number of Excellent Pairs | Hard | ArrayHash TableBinary Search |
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