Practice problems across 75+ categories
Practice problems frequently asked at Microsoft • 3344 problems | 831 Easy | 1747 Medium | 746 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2671 | Reduce Array Size to The Half | Medium | ArrayHash TableGreedy |
| 2672 | Reducing Dishes | Easy | ArrayDynamic ProgrammingGreedy |
| 2673 | Reduction Operations to Make the Array Elements Equal | Medium | ArraySorting |
| 2674 | Redundant Connection | Medium | Depth-First SearchBreadth-First SearchUnion Find |
| 2675 | Reformat Date | Easy | String |
| 2676 | Reformat Department Table | Easy | Database |
| 2677 | Reformat Phone Number | Easy | String |
| 2678 | Reformat The String | Easy | String |
| 2679 | Regions Cut By Slashes | Medium | ArrayHash TableDepth-First Search |
| 2680 | Regular Expression Matching | Hard | StringDynamic ProgrammingRecursion |
| 2681 | Relative Ranks | Easy | ArraySortingHeap (Priority Queue) |
| 2682 | Relative Sort Array | Easy | ArrayHash TableSorting |
| 2683 | Relocate Marbles | Medium | ArrayHash TableSorting |
| 2684 | Remove 9 | Hard | Math |
| 2685 | Remove Adjacent Almost-Equal Characters | Medium | StringDynamic ProgrammingGreedy |
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.
