Practice problems across 75+ categories
Practice problems frequently asked at Microsoft • 3344 problems | 831 Easy | 1747 Medium | 746 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1996 | Minimum Cost of Buying Candies With Discount | Easy | ArrayGreedySorting |
| 1997 | Minimum Cost Path with Alternating Directions I | Medium | MathBrainteaser |
| 1998 | Minimum Cost to Buy Apples | Medium | ArrayGraphHeap (Priority Queue) |
| 1999 | Minimum Cost to Connect Sticks | Medium | ArrayGreedyHeap (Priority Queue) |
| 2000 | Minimum Cost to Connect Two Groups of Points | Hard | ArrayDynamic ProgrammingBit Manipulation |
| 2001 | Minimum Cost to Convert String II | Hard | ArrayStringDynamic Programming |
| 2002 | Minimum Cost to Cut a Stick | Hard | ArrayDynamic ProgrammingSorting |
| 2003 | Minimum Cost to Divide Array Into Subarrays | Hard | ArrayDynamic ProgrammingPrefix Sum |
| 2004 | Minimum Cost to Equalize Array | Hard | ArrayGreedyEnumeration |
| 2005 | Minimum Cost to Hire K Workers | Hard | ArrayGreedySorting |
| 2006 | Minimum Cost to Make All Characters Equal | Medium | StringDynamic ProgrammingGreedy |
| 2007 | Minimum Cost to Make Array Equal | Hard | ArrayBinary SearchGreedy |
| 2008 | Minimum Cost to Make Array Equalindromic | Medium | ArrayMathBinary Search |
| 2009 | Minimum Cost to Make Arrays Identical | Medium | ArrayGreedySorting |
| 2010 | Minimum Cost to Make at Least One Valid Path in a Grid | Hard | ArrayBreadth-First SearchGraph |
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