Practice problems across 75+ categories
Practice problems frequently asked at Microsoft • 3344 problems | 831 Easy | 1747 Medium | 746 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 136 | Best Sightseeing Pair | Medium | ArrayDynamic Programming |
| 137 | Best Team With No Conflicts | Medium | ArrayDynamic ProgrammingSorting |
| 138 | Best Time to Buy and Sell Stock | Easy | ArrayDynamic Programming |
| 139 | Best Time to Buy and Sell Stock II | Medium | ArrayDynamic ProgrammingGreedy |
| 140 | Best Time to Buy and Sell Stock III | Hard | ArrayDynamic Programming |
| 141 | Best Time to Buy and Sell Stock IV | Hard | ArrayDynamic Programming |
| 142 | Best Time to Buy and Sell Stock with Cooldown | Medium | ArrayDynamic Programming |
| 143 | Best Time to Buy and Sell Stock with Transaction Fee | Medium | ArrayDynamic ProgrammingGreedy |
| 144 | Better Compression of String | Medium | Hash TableStringSorting |
| 145 | Big Countries | Easy | Database |
| 146 | Biggest Single Number | Easy | Database |
| 147 | Biggest Window Between Visits | Medium | Database |
| 148 | Binary Gap | Easy | Bit Manipulation |
| 149 | Binary Number with Alternating Bits | Easy | Bit Manipulation |
| 150 | Binary Prefix Divisible By 5 | Easy | ArrayBit Manipulation |
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