Practice problems across 75+ categories
Practice problems frequently asked at Microsoft • 3344 problems | 831 Easy | 1747 Medium | 746 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1201 | Flood Fill | Easy | ArrayDepth-First SearchBreadth-First Search |
| 1202 | Flower Planting With No Adjacent | Medium | Depth-First SearchBreadth-First SearchGraph |
| 1203 | Form a Chemical Bond | Easy | Database |
| 1204 | Form Array by Concatenating Subarrays of Another Array | Medium | ArrayTwo PointersGreedy |
| 1205 | Form Largest Integer With Digits That Add up to Target | Hard | ArrayDynamic Programming |
| 1206 | Form Smallest Number From Two Digit Arrays | Easy | ArrayHash TableEnumeration |
| 1207 | Four Divisors | Medium | ArrayMath |
| 1208 | Fraction Addition and Subtraction | Medium | MathStringSimulation |
| 1209 | Fraction to Recurring Decimal | Medium | Hash TableMathString |
| 1210 | Freedom Trail | Hard | StringDynamic ProgrammingDepth-First Search |
| 1211 | Frequencies of Shortest Supersequences | Hard | ArrayStringBit Manipulation |
| 1212 | Frequency of the Most Frequent Element | Medium | ArrayBinary SearchGreedy |
| 1213 | Frequency Tracker | Medium | Hash TableDesign |
| 1214 | Friday Purchase III | Medium | Database |
| 1215 | Friday Purchases I | Medium | Database |
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