Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2100 | Find Good Days to Rob the Bank | Medium | ArrayDynamic ProgrammingPrefix Sum |
| 2101 | Detonate the Maximum Bombs | Medium | ArrayMathDepth-First Search |
| 2102 | Sequentially Ordinal Rank Tracker | Hard | DesignHeap (Priority Queue)Data Stream |
| 2103 | Maximum Fruits Harvested After at Most K Steps | Hard | ArrayBinary SearchSliding Window |
| 2103 | Rings and Rods | Easy | Hash TableString |
| 2104 | Sum of Subarray Ranges | Medium | ArrayStackMonotonic Stack |
| 2105 | Watering Plants II | Medium | ArrayTwo PointersSimulation |
| 2107 | Number of Unique Flavors After Sharing K Candies | Medium | ArrayHash TableSliding Window |
| 2108 | Find First Palindromic String in the Array | Easy | ArrayTwo PointersString |
| 2109 | Adding Spaces to a String | Medium | ArrayTwo PointersString |
| 2110 | Number of Smooth Descent Periods of a Stock | Medium | ArrayMathTwo Pointers |
| 2111 | Minimum Operations to Make the Array K-Increasing | Hard | ArrayBinary Search |
| 2112 | Find All Possible Recipes from Given Supplies | Medium | ArrayHash TableString |
| 2112 | The Airport With the Most Traffic | Medium | Database |
| 2113 | Elements in Array After Removing and Replacing Elements | Medium | Array |
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