Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1126 | Find Subtree Sizes After Changes | Medium | ArrayHash TableString |
| 1127 | Find Sum of Array Product of Magical Sequences | Hard | ArrayMathDynamic Programming |
| 1128 | Find Target Indices After Sorting Array | Easy | ArrayBinary SearchSorting |
| 1129 | Find the Array Concatenation Value | Easy | ArrayTwo PointersSimulation |
| 1130 | Find the Celebrity | Medium | Two PointersGraphInteractive |
| 1131 | Find the Child Who Has the Ball After K Seconds | Easy | MathSimulation |
| 1132 | Find the City With the Smallest Number of Neighbors at a Threshold Distance | Medium | Dynamic ProgrammingGraphShortest Path |
| 1133 | Find the Closest Marked Node | Medium | ArrayGraphHeap (Priority Queue) |
| 1134 | Find the Closest Palindrome | Hard | MathString |
| 1135 | Find the Count of Good Integers | Hard | Hash TableMathCombinatorics |
| 1136 | Find the Count of Monotonic Pairs I | Hard | ArrayMathDynamic Programming |
| 1137 | Find the Count of Monotonic Pairs II | Hard | ArrayMathDynamic Programming |
| 1138 | Find the Count of Numbers Which Are Not Special | Medium | ArrayMathNumber Theory |
| 1139 | Find the Derangement of An Array | Medium | MathDynamic ProgrammingCombinatorics |
| 1140 | Find the Difference | Easy | Hash TableStringBit Manipulation |
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