Practice problems across 75+ categories
Practice problems frequently asked at Meta • 2900 problems | 652 Easy | 1528 Medium | 703 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1831 | Minimum Moves to Pick K Ones | Hard | ArrayGreedySliding Window |
| 1832 | Minimum Moves to Reach Target Score | Medium | MathGreedy |
| 1833 | Minimum Moves to Reach Target with Rotations | Hard | ArrayBreadth-First SearchMatrix |
| 1834 | Minimum Moves to Spread Stones Over Grid | Medium | ArrayDynamic ProgrammingBreadth-First Search |
| 1835 | Minimum Non-Zero Product of the Array Elements | Medium | MathGreedyRecursion |
| 1836 | Minimum Number Game | Easy | ArraySortingHeap (Priority Queue) |
| 1837 | Minimum Number of Arrows to Burst Balloons | Medium | ArrayGreedySorting |
| 1838 | Minimum Number of Changes to Make Binary String Beautiful | Medium | String |
| 1839 | Minimum Number of Coins for Fruits | Medium | ArrayDynamic ProgrammingQueue |
| 1840 | Minimum Number of Coins for Fruits II | Hard | ArrayDynamic ProgrammingQueue |
| 1841 | Minimum Number of Coins to be Added | Medium | ArrayGreedySorting |
| 1842 | Minimum Number of Days to Disconnect Island | Hard | ArrayDepth-First SearchBreadth-First Search |
| 1843 | Minimum Number of Days to Eat N Oranges | Hard | Dynamic ProgrammingMemoization |
| 1844 | Minimum Number of Days to Make m Bouquets | Medium | ArrayBinary Search |
| 1845 | Minimum Number of Flips to Make Binary Grid Palindromic I | Medium | ArrayTwo PointersMatrix |
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