Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1140 | Stone Game II | Medium | ArrayMathDynamic Programming |
| 1141 | User Activity for the Past 30 Days I | Easy | Database |
| 1142 | User Activity for the Past 30 Days II | Easy | Database |
| 1143 | Longest Common Subsequence | Medium | StringDynamic Programming |
| 1144 | Decrease Elements To Make Array Zigzag | Medium | ArrayGreedy |
| 1145 | Binary Tree Coloring Game | Medium | TreeDepth-First SearchBinary Tree |
| 1146 | Snapshot Array | Medium | ArrayHash TableBinary Search |
| 1147 | Longest Chunked Palindrome Decomposition | Hard | Two PointersStringDynamic Programming |
| 1148 | Article Views I | Easy | Database |
| 1149 | Article Views II | Medium | Database |
| 1150 | Check If a Number Is Majority Element in a Sorted Array | Easy | ArrayBinary Search |
| 1151 | Minimum Swaps to Group All 1's Together | Medium | ArraySliding Window |
| 1152 | Analyze User Website Visit Pattern | Medium | ArrayHash TableString |
| 1153 | String Transforms Into Another String | Hard | Hash TableStringGraph |
| 1154 | Day of the Year | Easy | MathString |
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