Total Questions
100
Medium problems make up 58.00 % of what Uber asks, so that is the tier to prioritise.
Easy2525.00 %
Medium5858.00 %
Hard1717.00 %
Questions
Sort100 shown
- Two SumEasyfreq 97
- Roman to IntegerEasyfreq 79
- Best Time to Buy and Sell StockEasyfreq 75
- Text JustificationHardfreq 73
- Longest Common PrefixEasyfreq 72
- Word SearchMediumfreq 71
- Group AnagramsMediumfreq 70
- Add Two NumbersMediumfreq 69
- Letter Combinations of a Phone NumberMediumfreq 69
- Valid SudokuMediumfreq 69
- Spiral MatrixMediumfreq 69
- Valid ParenthesesEasyfreq 68
- Merge Sorted ArrayEasyfreq 68
- Search in Rotated Sorted ArrayMediumfreq 68
- Trapping Rain WaterHardfreq 66
- Generate ParenthesesMediumfreq 66
- Reverse IntegerMediumfreq 65
- Merge Two Sorted ListsEasyfreq 65
- 3SumMediumfreq 64
- Minimum Window SubstringHardfreq 62
- Rotate ImageMediumfreq 62
- Remove ElementEasyfreq 62
- Median of Two Sorted ArraysHardfreq 62
- Decode WaysMediumfreq 61
- Container With Most WaterMediumfreq 61
- Next PermutationMediumfreq 60
- Longest Palindromic SubstringMediumfreq 60
- Merge IntervalsMediumfreq 59
- Maximum SubarrayMediumfreq 59
- Palindrome NumberEasyfreq 59
- Jump Game IIMediumfreq 59
- Remove Duplicates from Sorted ArrayEasyfreq 57
- Longest Substring Without Repeating CharactersMediumfreq 57
- Sqrt(x)Easyfreq 57
- Maximum Depth of Binary TreeEasyfreq 57
- SubsetsMediumfreq 55
- Climbing StairsEasyfreq 55
- Regular Expression MatchingHardfreq 55
- Merge k Sorted ListsHardfreq 55
- Search Insert PositionEasyfreq 55
- Swap Nodes in PairsMediumfreq 54
- String to Integer (atoi)Mediumfreq 54
- Largest Rectangle in HistogramHardfreq 54
- Combination SumMediumfreq 52
- Sudoku SolverHardfreq 52
- Longest Valid ParenthesesHardfreq 52
- Plus OneEasyfreq 52
- Binary Tree Level Order TraversalMediumfreq 50
- Pascal's TriangleEasyfreq 50
- Set Matrix ZeroesMediumfreq 48
- Jump GameMediumfreq 48
- Zigzag ConversionMediumfreq 48
- Pow(x, n)Mediumfreq 48
- Length of Last WordEasyfreq 45
- Best Time to Buy and Sell Stock IIMediumfreq 42
- N-QueensHardfreq 39
- 3Sum ClosestMediumfreq 39
- PermutationsMediumfreq 39
- Divide Two IntegersMediumfreq 39
- Add BinaryEasyfreq 39
- Insert IntervalMediumfreq 39
- First Missing PositiveHardfreq 35
- Unique PathsMediumfreq 35
- 4SumMediumfreq 35
- Validate Binary Search TreeMediumfreq 35
- Binary Tree Inorder TraversalEasyfreq 35
- Combination Sum IIMediumfreq 35
- Remove Nth Node From End of ListMediumfreq 35
- Best Time to Buy and Sell Stock IIIHardfreq 35
- Sort ColorsMediumfreq 35
- Minimum Path SumMediumfreq 31
- Search in Rotated Sorted Array IIMediumfreq 31
- Remove Duplicates from Sorted ListEasyfreq 31
- Spiral Matrix IIMediumfreq 31
- Distinct SubsequencesHardfreq 31
- Reverse Nodes in k-GroupHardfreq 31
- Search a 2D MatrixMediumfreq 31
- Minimum Depth of Binary TreeEasyfreq 31
- Edit DistanceMediumfreq 31
- Same TreeEasyfreq 25
- Integer to RomanMediumfreq 25
- Flatten Binary Tree to Linked ListMediumfreq 25
- Path SumEasyfreq 25
- Unique Paths IIMediumfreq 25
- Wildcard MatchingHardfreq 25
- Unique Binary Search Trees IIMediumfreq 25
- Reverse Linked List IIMediumfreq 25
- Remove Duplicates from Sorted List IIMediumfreq 25
- Multiply StringsMediumfreq 18
- Binary Tree Zigzag Level Order TraversalMediumfreq 18
- Interleaving StringMediumfreq 18
- Convert Sorted List to Binary Search TreeMediumfreq 18
- Balanced Binary TreeEasyfreq 18
- Subsets IIMediumfreq 18
- Maximal RectangleHardfreq 18
- Remove Duplicates from Sorted Array IIMediumfreq 18
- Permutation SequenceHardfreq 18
- CombinationsMediumfreq 18
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