Practice problems across 75+ categories
Practice problems frequently asked at Microsoft • 3344 problems | 831 Easy | 1747 Medium | 746 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 3151 | The First Day of the Maximum Recorded Degree in Each City | Medium | Database |
| 3152 | The k Strongest Values in an Array | Medium | ArrayTwo PointersSorting |
| 3153 | The k-th Lexicographical String of All Happy Strings of Length n | Medium | StringBacktracking |
| 3154 | The K Weakest Rows in a Matrix | Easy | ArrayBinary SearchSorting |
| 3155 | The Knight's Tour | Medium | ArrayBacktrackingMatrix |
| 3156 | The Latest Login in 2020 | Easy | Database |
| 3157 | The Latest Time to Catch a Bus | Medium | ArrayTwo PointersBinary Search |
| 3158 | The Maze | Medium | ArrayDepth-First SearchBreadth-First Search |
| 3159 | The Maze II | Medium | ArrayDepth-First SearchBreadth-First Search |
| 3160 | The Maze III | Hard | ArrayStringDepth-First Search |
| 3161 | The Most Frequently Ordered Products for Each Customer | Medium | Database |
| 3162 | The Most Recent Orders for Each Product | Medium | Database |
| 3163 | The Most Recent Three Orders | Medium | Database |
| 3164 | The Most Similar Path in a Graph | Hard | Dynamic ProgrammingGraph |
| 3165 | The Number of Beautiful Subsets | Medium | ArrayHash TableMath |
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