Practice problems across 75+ categories
Practice problems frequently asked at Amazon • 3399 problems | 851 Easy | 1772 Medium | 756 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1846 | Maximum Product of the Length of Two Palindromic Subsequences | Medium | StringDynamic ProgrammingBacktracking |
| 1847 | Maximum Product of the Length of Two Palindromic Substrings | Hard | StringRolling HashHash Function |
| 1848 | Maximum Product of Three Numbers | Easy | ArrayMathSorting |
| 1849 | Maximum Product of Two Digits | Easy | MathSorting |
| 1850 | Maximum Product of Two Elements in an Array | Easy | ArraySortingHeap (Priority Queue) |
| 1851 | Maximum Product of Word Lengths | Medium | ArrayStringBit Manipulation |
| 1852 | Maximum Product Subarray | Medium | ArrayDynamic Programming |
| 1853 | Maximum Profit From Trading Stocks | Medium | ArrayDynamic Programming |
| 1854 | Maximum Profit from Trading Stocks with Discounts | Hard | ArrayDynamic ProgrammingTree |
| 1855 | Maximum Profit from Valid Topological Order in DAG | Hard | ArrayDynamic ProgrammingBit Manipulation |
| 1856 | Maximum Profit in Job Scheduling | Hard | ArrayBinary SearchDynamic Programming |
| 1857 | Maximum Profit of Operating a Centennial Wheel | Medium | ArraySimulation |
| 1858 | Maximum Profitable Triplets With Increasing Prices I | Medium | ArrayBinary Indexed TreeSegment Tree |
| 1859 | Maximum Profitable Triplets With Increasing Prices II | Hard | ArrayBinary Indexed TreeSegment Tree |
| 1860 | Maximum Repeating Substring | Easy | StringDynamic ProgrammingString Matching |
Powerful online tools to boost your productivity
Coding Ground For Developers
Code, Edit, Run and ShareIgnite your coding potential on Coding Ground - an immersive online platform for hands-on learning, collaboration, and skill development.
