Practice problems across 75+ categories
Practice problems frequently asked at Amazon • 3399 problems | 851 Easy | 1772 Medium | 756 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 976 | Find Kth Bit in Nth Binary String | Medium | StringRecursionSimulation |
| 977 | Find Kth Largest XOR Coordinate Value | Medium | ArrayDivide and ConquerBit Manipulation |
| 978 | Find Largest Value in Each Tree Row | Medium | TreeDepth-First SearchBreadth-First Search |
| 979 | Find Latest Group of Size M | Medium | ArrayHash TableBinary Search |
| 980 | Find Latest Salaries | Unknown | Database |
| 981 | Find Leaves of Binary Tree | Medium | TreeDepth-First SearchBinary Tree |
| 982 | Find Longest Awesome Substring | Hard | Hash TableStringBit Manipulation |
| 983 | Find Longest Calls | Medium | Database |
| 984 | Find Longest Self-Contained Substring | Hard | Hash TableStringBinary Search |
| 985 | Find Longest Special Substring That Occurs Thrice I | Medium | Hash TableStringBinary Search |
| 986 | Find Longest Special Substring That Occurs Thrice II | Medium | Hash TableStringBinary Search |
| 987 | Find Lucky Integer in an Array | Easy | ArrayHash TableCounting |
| 988 | Find Maximal Uncovered Ranges | Medium | ArraySorting |
| 989 | Find Maximum Area of a Triangle | Medium | ArrayHash TableMath |
| 990 | Find Maximum Non-decreasing Array Length | Hard | ArrayBinary SearchDynamic Programming |
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