100 LeetCode interview questions
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- Max StackHard45.5%100.0%
- Nested List Weight Sum IIMedium65.6%94.7%
- All O`one Data StructureHard44.1%94.4%
- Word LadderHard42.8%79.1%
- Find the CelebrityMedium48.4%79.1%
- Nested List Weight SumMedium85.5%77.8%
- Shortest Word Distance IIMedium62.1%77.4%
- Maximum SubarrayMedium52.1%77.4%
- Find Leaves of Binary TreeMedium81.1%77.4%
- Valid ParenthesesEasy42.3%76.5%
- Number of IslandsMedium62.3%75.6%
- Maximum Product SubarrayMedium34.9%73.0%
- Can Place FlowersEasy28.9%72.4%
- Search in Rotated Sorted ArrayMedium42.8%71.3%
- Pow(x, n)Medium37.0%70.6%
- Binary Tree Upside DownMedium64.5%69.3%
- Insert Delete GetRandom O(1)Medium55.0%69.3%
- Partition to K Equal Sum SubsetsMedium38.1%68.7%
- Find First and Last Position of Element in Sorted ArrayMedium46.8%67.9%
- Paint HouseMedium63.7%67.9%
- Serialize and Deserialize Binary TreeHard59.0%66.4%
- Minimum Window SubstringHard45.4%64.8%
- Maximum Depth of Binary TreeEasy77.1%63.9%
- Factor CombinationsMedium50.2%63.9%
- Shortest Word DistanceEasy65.9%63.9%
- Exclusive Time of FunctionsMedium64.8%63.9%
- Lowest Common Ancestor of a Binary TreeMedium66.8%63.0%
- Kth Largest Element in an ArrayMedium68.0%63.0%
- Letter Combinations of a Phone NumberMedium63.9%63.0%
- Lowest Common Ancestor of a Binary Search TreeMedium68.3%62.1%
- Isomorphic StringsEasy46.9%62.1%
- Symmetric TreeEasy59.3%61.0%
- Sort Transformed ArrayMedium57.1%61.0%
- Merge IntervalsMedium49.4%61.0%
- Count Integers in IntervalsHard34.2%60.0%
- Valid Perfect SquareEasy44.2%60.0%
- Valid NumberHard21.6%60.0%
- Kth Smallest Product of Two Sorted ArraysHard30.9%60.0%
- Max Points on a LineHard29.0%58.8%
- Second Minimum Node In a Binary TreeEasy45.3%58.8%
- Closest Binary Search Tree Value IIHard60.3%58.8%
- House RobberMedium52.3%57.6%
- Evaluate Reverse Polish NotationMedium55.0%57.6%
- Repeated DNA SequencesMedium51.3%57.6%
- LRU CacheMedium45.2%56.3%
- Binary Tree Level Order TraversalMedium70.6%56.3%
- Can I WinMedium30.4%56.3%
- Longest Palindromic SubsequenceMedium64.1%56.3%
- Permutations IIMedium61.6%54.9%
- Merge Two Sorted ListsEasy66.8%54.9%
- Flatten Nested List IteratorMedium65.2%54.9%
- Shortest Word Distance IIIMedium59.1%54.9%
- PermutationsMedium80.7%54.9%
- Palindromic SubstringsMedium71.7%53.4%
- Sparse Matrix MultiplicationMedium68.9%53.4%
- Find K Pairs with Smallest SumsMedium40.7%53.4%
- Two SumEasy55.8%53.4%
- Binary Tree Zigzag Level Order TraversalMedium61.7%53.4%
- Merge k Sorted ListsHard56.8%53.4%
- Product of Array Except SelfMedium67.8%51.8%
- Text JustificationHard48.1%51.8%
- Find K Closest ElementsMedium48.7%50.0%
- Sum of Square NumbersMedium36.5%50.0%
- Time to Cross a BridgeHard43.5%50.0%
- Maximize Total Tastiness of Purchased FruitsMedium64.5%50.0%
- Find Largest Value in Each Tree RowMedium66.3%50.0%
- Maximum Number of Non-overlapping Palindrome SubstringsHard41.6%50.0%
- Insert IntervalMedium43.5%50.0%
- Minimum Deletions to Make Array DivisibleHard57.7%50.0%
- Insert Delete GetRandom O(1) - Duplicates allowedHard35.8%50.0%
- Two Sum III - Data structure designEasy38.7%50.0%
- Create Binary Tree From DescriptionsMedium81.6%50.0%
- Binary Search Tree IteratorMedium74.9%50.0%
- Max Area of IslandMedium73.2%48.0%
- Edit DistanceMedium58.8%45.8%
- Rotate ListMedium39.9%45.8%
- Graph Valid TreeMedium49.3%45.8%
- Valid Triangle NumberMedium52.3%45.8%
- Number of Connected Components in an Undirected GraphMedium64.2%43.4%
- Min StackMedium56.4%43.4%
- Shuffle an ArrayMedium59.0%40.5%
- Word Ladder IIHard27.2%40.5%
- Combination SumMedium74.7%37.1%
- Merge Sorted ArrayEasy52.9%37.1%
- Longest Palindromic SubstringMedium35.8%37.1%
- Integer to RomanMedium68.6%33.0%
- Intersection of Two ArraysEasy76.5%33.0%
- Fizz BuzzEasy74.4%33.0%
- Diameter of Binary TreeEasy63.6%27.8%
- Same TreeEasy65.1%27.8%
- House Robber IVMedium65.2%27.8%
- Longest Substring Without Repeating CharactersMedium36.9%27.8%
- Median of Two Sorted ArraysHard43.8%27.8%
- House Robber IIMedium43.6%27.8%
- Next PermutationMedium43.1%20.8%
- Reorder ListMedium62.5%20.8%
- Minimum Time to Type Word Using Special TypewriterEasy77.7%20.8%
- Design Add and Search Words Data StructureMedium47.1%20.8%
- Best Time to Buy and Sell StockEasy55.3%20.8%
- Validate Binary Search TreeMedium34.4%20.8%
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