Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1802 | Maximum Value at a Given Index in a Bounded Array | Medium | MathBinary SearchGreedy |
| 1803 | Count Pairs With XOR in a Range | Hard | ArrayBit ManipulationTrie |
| 1804 | Implement Trie II (Prefix Tree) | Unknown | Hash TableStringDesign |
| 1805 | Number of Different Integers in a String | Easy | Hash TableString |
| 1806 | Minimum Number of Operations to Reinitialize a Permutation | Medium | ArrayMathSimulation |
| 1807 | Evaluate the Bracket Pairs of a String | Medium | ArrayHash TableString |
| 1808 | Maximize Number of Nice Divisors | Hard | MathRecursionNumber Theory |
| 1809 | Ad-Free Sessions | Easy | Database |
| 1810 | Minimum Path Cost in a Hidden Grid | Medium | ArrayDepth-First SearchBreadth-First Search |
| 1811 | Find Interview Candidates | Medium | Database |
| 1812 | Determine Color of a Chessboard Square | Easy | MathString |
| 1813 | Sentence Similarity III | Medium | ArrayTwo PointersString |
| 1814 | Count Nice Pairs in an Array | Medium | ArrayHash TableMath |
| 1815 | Maximum Number of Groups Getting Fresh Donuts | Hard | ArrayDynamic ProgrammingBit Manipulation |
| 1816 | Truncate Sentence | Easy | ArrayString |
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