Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1861 | Make the Prefix Sum Non-negative | Medium | ArrayGreedyHeap (Priority Queue) |
| 1862 | Make The String Great | Easy | StringStack |
| 1863 | Make the XOR of All Segments Equal to Zero | Hard | ArrayDynamic ProgrammingBit Manipulation |
| 1864 | Make Three Strings Equal | Easy | String |
| 1865 | Make Two Arrays Equal by Reversing Subarrays | Easy | ArrayHash TableSorting |
| 1866 | Making A Large Island | Hard | ArrayDepth-First SearchBreadth-First Search |
| 1867 | Making File Names Unique | Medium | ArrayHash TableString |
| 1868 | Manager of the Largest Department | Medium | Database |
| 1869 | Managers with at Least 5 Direct Reports | Medium | Database |
| 1870 | Manhattan Distances of All Arrangements of Pieces | Hard | MathCombinatorics |
| 1871 | Map of Highest Peak | Medium | ArrayBreadth-First SearchMatrix |
| 1872 | Map Sum Pairs | Medium | Hash TableStringDesign |
| 1873 | MapReduce Framework | Hard | Distributed SystemsConcurrencyPartitioning |
| 1874 | Mark Elements on Array by Performing Queries | Medium | ArrayHash TableSorting |
| 1875 | Markdown to Plain Text | Medium | Advanced StringsStringParsing |
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