leetcode-python

My python solutions to selected problems (mostly those with the Top Interview Questions tag) at Leetcode.

Name		Name	Last commit message	Last commit date
Latest commit History 149 Commits
0000_Sorting_Algos.py		0000_Sorting_Algos.py
0001_Two_Sum.py		0001_Two_Sum.py
0002_Add_Two_Numbers.py		0002_Add_Two_Numbers.py
0008_String_to_Integer_(atoi).py		0008_String_to_Integer_(atoi).py
0011_Container_With_Most_Water.py		0011_Container_With_Most_Water.py
0013_Roman_to_Integer.py		0013_Roman_to_Integer.py
0014_Longest_Common_Prefix.py		0014_Longest_Common_Prefix.py
0015_3Sum.py		0015_3Sum.py
0017_Letter_Combinations_of_a_Phone_Number.py		0017_Letter_Combinations_of_a_Phone_Number.py
0019_Remove_Nth_Node_From_End_of_List.py		0019_Remove_Nth_Node_From_End_of_List.py
0020_Valid_Parentheses.py		0020_Valid_Parentheses.py
0021_Merge_Two_Sorted_Lists.py		0021_Merge_Two_Sorted_Lists.py
0022_Generate_Parentheses.py		0022_Generate_Parentheses.py
0024_Swap_Nodes_in_Pairs.py		0024_Swap_Nodes_in_Pairs.py
0026_Remove_Duplicates_from_Sorted_Array.py		0026_Remove_Duplicates_from_Sorted_Array.py
0027_Remove_Element.py		0027_Remove_Element.py
0028_Implement_strStr().py		0028_Implement_strStr().py
0031_Next_Permutation.py		0031_Next_Permutation.py
0033_Search_in_Rotated_Sorted_Array.py		0033_Search_in_Rotated_Sorted_Array.py
0034_Find_First_and_Last_Position_of_Element_in_Sorted_Array.py		0034_Find_First_and_Last_Position_of_Element_in_Sorted_Array.py
0035_Search_Insert_Position.py		0035_Search_Insert_Position.py
0036_Valid_Sudoku.py		0036_Valid_Sudoku.py
0037_Sudoku_Solver.py		0037_Sudoku_Solver.py
0038_Count_and_Say.py		0038_Count_and_Say.py
0039_Combination_Sum.py		0039_Combination_Sum.py
0040_Combination_Sum_II.py		0040_Combination_Sum_II.py
0042_Trapping_Rain_Water.py		0042_Trapping_Rain_Water.py
0046_Permutations.py		0046_Permutations.py
0047_Permutations_II.py		0047_Permutations_II.py
0048_Rotate_Image.py		0048_Rotate_Image.py
0049_Group_Anagrams.py		0049_Group_Anagrams.py
0050_Pow(x,n).py		0050_Pow(x,n).py
0051_N-Queens.py		0051_N-Queens.py
0052_N-Queens_II.py		0052_N-Queens_II.py
0053_maximum_subarray.py		0053_maximum_subarray.py
0054_Spiral_Matrix.py		0054_Spiral_Matrix.py
0060_Permutation_Sequence.py		0060_Permutation_Sequence.py
0061_Rotate_List.py		0061_Rotate_List.py
0062_Unique_Paths.py		0062_Unique_Paths.py
0063_Unique_Paths_II.py		0063_Unique_Paths_II.py
0066_Plus_One.py		0066_Plus_One.py
0067_Add_Binary.py		0067_Add_Binary.py
0069_Sqrt(x).py		0069_Sqrt(x).py
0070_Climbing_Stairs.py		0070_Climbing_Stairs.py
0072_Edit_Distance.py		0072_Edit_Distance.py
0077_Combinations.py		0077_Combinations.py
0078_Subsets.py		0078_Subsets.py
0082_Remove_Duplicates_from_Sorted_List_II.py		0082_Remove_Duplicates_from_Sorted_List_II.py
0083_Remove_Duplicates_from_Sorted_List.py		0083_Remove_Duplicates_from_Sorted_List.py
0084_Largest_Rectangle_in_Histogram.py		0084_Largest_Rectangle_in_Histogram.py
0088_Merge_Sorted_Array.py		0088_Merge_Sorted_Array.py
0090_Subsets_II.py		0090_Subsets_II.py
0094_Binary_Tree_Inorder_Traversal.py		0094_Binary_Tree_Inorder_Traversal.py
0095_Unique_Binary_Search_Trees_II.py		0095_Unique_Binary_Search_Trees_II.py
0096_Unique_Binary_Search_Trees.py		0096_Unique_Binary_Search_Trees.py
0098_Validate_Binary_Search_Tree.py		0098_Validate_Binary_Search_Tree.py
0100_Same_Tree.py		0100_Same_Tree.py
0101_symmetric_tree.py		0101_symmetric_tree.py
0102_Binary_Tree_Level_Order_Traversal.py		0102_Binary_Tree_Level_Order_Traversal.py
0103_Binary_Tree_Zigzag_Level_Order_Traversal.py		0103_Binary_Tree_Zigzag_Level_Order_Traversal.py
0104_Maximum_Depth_of_Binary_Tree.py		0104_Maximum_Depth_of_Binary_Tree.py
0105_Construct_Binary_Tree_from_Preorder_and_Inorder_Traversal.py		0105_Construct_Binary_Tree_from_Preorder_and_Inorder_Traversal.py
0106_Construct_Binary_Tree_from_Inorder_and_Postorder_Traversal.py		0106_Construct_Binary_Tree_from_Inorder_and_Postorder_Traversal.py
0108_Convert_Sorted_Array_to_Binary_Search_Tree.py		0108_Convert_Sorted_Array_to_Binary_Search_Tree.py
0110_Balanced_Binary_Tree.py		0110_Balanced_Binary_Tree.py
0111_Minimum_Depth_of_Binary_Tree.py		0111_Minimum_Depth_of_Binary_Tree.py
0112_Path_Sum.py		0112_Path_Sum.py
0116_Populating_Next_Right_Pointers_in_Each_Node.py		0116_Populating_Next_Right_Pointers_in_Each_Node.py
0117_Populating_Next_Right_Pointers_in_Each_Node_II.py		0117_Populating_Next_Right_Pointers_in_Each_Node_II.py
0118_Pascals_Triangle.py		0118_Pascals_Triangle.py
0119_Pascal's_Triangle_II.py		0119_Pascal's_Triangle_II.py
0121_Best_Time_to_Buy_and_Sell_Stock.py		0121_Best_Time_to_Buy_and_Sell_Stock.py
0122_Best_Time_to_Buy_and_Sell_Stock_II.py		0122_Best_Time_to_Buy_and_Sell_Stock_II.py
0127_Word_Ladder.py		0127_Word_Ladder.py
0131_Palindrome_Partitioning.py		0131_Palindrome_Partitioning.py
0133_Clone_Graph.py		0133_Clone_Graph.py
0136_Single_Number.py		0136_Single_Number.py
0138_Copy_List_with_Random_Pointer.py		0138_Copy_List_with_Random_Pointer.py
0139_Word_Break.py		0139_Word_Break.py
0140_Word_Break_II.py		0140_Word_Break_II.py
0141_Linked_List_Cycle.py		0141_Linked_List_Cycle.py
0142_Linked_List_Cycle_II.py		0142_Linked_List_Cycle_II.py
0144_Binary_Tree_Preorder_Traversal.py		0144_Binary_Tree_Preorder_Traversal.py
0145_Binary_Tree_Postorder_Traversal.py		0145_Binary_Tree_Postorder_Traversal.py
0146_LRU_Cache.py		0146_LRU_Cache.py
0150_Evaluate_Reverse_Polish_Notation.py		0150_Evaluate_Reverse_Polish_Notation.py
0151_Reverse_Words_in_a_String.py		0151_Reverse_Words_in_a_String.py
0153_Find_Minimum_in_Rotated_Sorted_Array.py		0153_Find_Minimum_in_Rotated_Sorted_Array.py
0154_Find_Minimum_in_Rotated_Sorted_Array_II.py		0154_Find_Minimum_in_Rotated_Sorted_Array_II.py
0160_Intersection_of_Two_Linked_Lists.py		0160_Intersection_of_Two_Linked_Lists.py
0162_Find_Peak_Element.py		0162_Find_Peak_Element.py
0167_Two_Sum_II_-_Input_array_is_sorted.py		0167_Two_Sum_II_-_Input_array_is_sorted.py
0169_Majority_Element.py		0169_Majority_Element.py
0171_Excel_Sheet_Column_Number.py		0171_Excel_Sheet_Column_Number.py
0173_Binary_Search_Tree_Iterator.py		0173_Binary_Search_Tree_Iterator.py
0189_Rotate_Array.py		0189_Rotate_Array.py
0191_Number_of_1_Bits.py		0191_Number_of_1_Bits.py
0198_House_Robber.py		0198_House_Robber.py
0200_Number_of_Islands.py		0200_Number_of_Islands.py
0202_Happy_Number.py		0202_Happy_Number.py

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