Practice problems across 75+ categories
Practice problems frequently asked at Meta • 2900 problems | 652 Easy | 1528 Medium | 703 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1921 | Minimum Path Sum | Medium | ArrayDynamic ProgrammingMatrix |
| 1922 | Minimum Penalty for a Shop | Medium | StringPrefix Sum |
| 1923 | Minimum Positive Sum Subarray | Unknown | ArraySliding WindowPrefix Sum |
| 1924 | Minimum Possible Integer After at Most K Adjacent Swaps On Digits | Hard | StringGreedyBinary Indexed Tree |
| 1925 | Minimum Processing Time | Medium | ArrayGreedySorting |
| 1926 | Minimum Recolors to Get K Consecutive Black Blocks | Easy | StringSliding Window |
| 1927 | Minimum Rectangles to Cover Points | Medium | ArrayGreedySorting |
| 1928 | Minimum Relative Loss After Buying Chocolates | Hard | ArrayBinary SearchSorting |
| 1929 | Minimum Remove to Make Valid Parentheses | Medium | StringStack |
| 1930 | Minimum Replacements to Sort the Array | Hard | ArrayMathGreedy |
| 1931 | Minimum Reverse Operations | Hard | ArrayHash TableBreadth-First Search |
| 1932 | Minimum Right Shifts to Sort the Array | Easy | Array |
| 1933 | Minimum Rounds to Complete All Tasks | Medium | ArrayHash TableGreedy |
| 1934 | Minimum Runes to Add to Cast Spell | Hard | ArrayDepth-First SearchBreadth-First Search |
| 1935 | Minimum Score by Changing Two Elements | Medium | ArrayGreedySorting |
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