Practice problems across 75+ categories
Practice problems frequently asked at Google • 3407 problems | 851 Easy | 1775 Medium | 761 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1411 | Knight Dialer | Medium | Dynamic Programming |
| 1412 | Koko Eating Bananas | Medium | ArrayBinary Search |
| 1413 | Kth Ancestor of a Tree Node | Hard | Binary SearchDynamic ProgrammingBit Manipulation |
| 1414 | Kth Distinct String in an Array | Easy | ArrayHash TableString |
| 1415 | Kth Largest Element in a Stream | Easy | TreeDesignBinary Search Tree |
| 1416 | Kth Largest Element in an Array | Medium | ArrayDivide and ConquerSorting |
| 1417 | Kth Missing Positive Number | Easy | ArrayBinary Search |
| 1418 | Kth Smallest Amount With Single Denomination Combination | Hard | ArrayMathBinary Search |
| 1419 | Kth Smallest Element in a BST | Medium | TreeDepth-First SearchBinary Search Tree |
| 1420 | Kth Smallest Element in a Sorted Matrix | Medium | ArrayBinary SearchSorting |
| 1421 | Kth Smallest Instructions | Hard | ArrayMathDynamic Programming |
| 1422 | Kth Smallest Number in Multiplication Table | Hard | MathBinary Search |
| 1423 | Kth Smallest Path XOR Sum | Hard | ArrayTreeDepth-First Search |
| 1424 | Kth Smallest Product of Two Sorted Arrays | Hard | ArrayBinary Search |
| 1425 | Kth Smallest Subarray Sum | Medium | ArrayBinary SearchSliding Window |
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