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100 LeetCode interview questions
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- Merge Sorted ArrayEasy52.9%88.1%
- Pow(x, n)Medium37.0%86.9%
- Simplify PathMedium47.9%85.9%
- Merge IntervalsMedium49.4%84.8%
- Two SumEasy55.8%83.8%
- Next PermutationMedium43.1%78.3%
- Merge k Sorted ListsHard56.8%77.2%
- 3SumMedium37.1%76.7%
- Find First and Last Position of Element in Sorted ArrayMedium46.8%72.1%
- Valid ParenthesesEasy42.3%71.1%
- Valid NumberHard21.6%70.2%
- Minimum Window SubstringHard45.4%68.6%
- Longest Common PrefixEasy45.5%66.7%
- Add Two NumbersMedium46.2%65.1%
- Letter Combinations of a Phone NumberMedium63.9%64.1%
- SubsetsMedium80.9%64.1%
- Remove Nth Node From End of ListMedium49.0%63.6%
- Longest Substring Without Repeating CharactersMedium36.9%63.1%
- Trapping Rain WaterHard65.1%60.6%
- String to Integer (atoi)Medium19.2%59.7%
- Longest Palindromic SubstringMedium35.8%59.0%
- Remove Duplicates from Sorted ArrayEasy60.4%59.0%
- Median of Two Sorted ArraysHard43.8%58.2%
- Palindrome NumberEasy59.2%57.0%
- Search in Rotated Sorted ArrayMedium42.8%57.0%
- Roman to IntegerEasy64.9%56.3%
- Merge Two Sorted ListsEasy66.8%53.9%
- Group AnagramsMedium70.9%53.6%
- Count and SayMedium60.5%53.4%
- Climbing StairsEasy53.5%52.8%
- Maximum SubarrayMedium52.1%52.1%
- Container With Most WaterMedium57.8%51.8%
- Set Matrix ZeroesMedium60.7%51.2%
- Sort ColorsMedium67.6%51.2%
- Add BinaryEasy55.7%50.8%
- Multiply StringsMedium42.3%50.1%
- Reverse IntegerMedium30.3%49.4%
- Word SearchMedium45.3%48.3%
- Plus OneEasy47.5%47.5%
- Generate ParenthesesMedium77.1%47.5%
- Rotate ImageMedium77.9%47.1%
- Spiral MatrixMedium53.9%46.6%
- Regular Expression MatchingHard29.3%46.2%
- Insert IntervalMedium43.5%45.3%
- Find the Index of the First Occurrence in a StringEasy45.0%44.8%
- Sqrt(x)Easy40.4%44.3%
- Search a 2D MatrixMedium52.3%43.3%
- Binary Tree Zigzag Level Order TraversalMedium61.7%43.3%
- Divide Two IntegersMedium18.4%43.3%
- Largest Rectangle in HistogramHard47.4%42.7%
- Binary Tree Level Order TraversalMedium70.6%42.7%
- Remove Duplicates from Sorted Array IIMedium62.9%42.2%
- Unique PathsMedium65.8%42.2%
- Remove ElementEasy60.0%41.6%
- Jump GameMedium39.5%41.6%
- Text JustificationHard48.1%41.0%
- Validate Binary Search TreeMedium34.4%41.0%
- 3Sum ClosestMedium46.9%40.4%
- Decode WaysMedium36.5%39.8%
- Combination SumMedium74.7%39.8%
- Subsets IIMedium59.5%37.0%
- 4SumMedium38.2%37.0%
- Maximal RectangleHard53.7%37.0%
- Valid SudokuMedium62.3%37.0%
- PermutationsMedium80.7%36.2%
- Reverse Nodes in k-GroupHard63.0%36.2%
- Zigzag ConversionMedium51.6%36.2%
- First Missing PositiveHard41.1%35.4%
- Wildcard MatchingHard29.9%35.4%
- Binary Tree Inorder TraversalEasy78.6%34.5%
- Minimum Depth of Binary TreeEasy50.7%34.5%
- Combination Sum IIMedium57.7%34.5%
- Unique Paths IIMedium43.2%34.5%
- N-QueensHard72.8%33.6%
- Construct Binary Tree from Preorder and Inorder TraversalMedium66.8%33.6%
- Search Insert PositionEasy49.0%33.6%
- Jump Game IIMedium41.5%33.6%
- Rotate ListMedium39.9%32.6%
- Search in Rotated Sorted Array IIMedium38.9%32.6%
- Maximum Depth of Binary TreeEasy77.1%31.6%
- Reverse Linked List IIMedium49.6%31.6%
- Edit DistanceMedium58.8%31.6%
- Length of Last WordEasy56.3%31.6%
- Sudoku SolverHard63.9%30.6%
- Symmetric TreeEasy59.3%30.6%
- Convert Sorted List to Binary Search TreeMedium64.5%26.9%
- Restore IP AddressesMedium53.2%26.9%
- Longest Valid ParenthesesHard36.3%26.9%
- Same TreeEasy65.1%25.5%
- Integer to RomanMedium68.6%25.5%
- Swap Nodes in PairsMedium67.2%25.5%
- CombinationsMedium72.9%24.0%
- Convert Sorted Array to Binary Search TreeEasy74.1%22.3%
- Minimum Path SumMedium66.5%22.3%
- Balanced Binary TreeEasy55.3%22.3%
- Permutations IIMedium61.6%18.4%
- Unique Binary Search Trees IIMedium60.4%16.1%
- Substring with Concatenation of All WordsHard33.0%16.1%
- Spiral Matrix IIMedium73.4%13.6%
- Binary Tree Level Order Traversal IIMedium66.0%7.5%
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