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.vscode
.vscode
 
 
30-Day_Challenge
30-Day_Challenge
 
 
May_LeetCoding_Challenge
May_LeetCoding_Challenge
 
 
Queue_and_Stack
Queue_and_Stack
 
 
STEP
STEP
 
 
100_Same_Tree.py
100_Same_Tree.py
 
 
101_Symmetric_Tree.py
101_Symmetric_Tree.py
 
 
104_Maximum_Depth.py
104_Maximum_Depth.py
 
 
107_Binary_Tree_Level_Order.py
107_Binary_Tree_Level_Order.py
 
 
108_Convert_Sorted_Array.py
108_Convert_Sorted_Array.py
 
 
110_Balanced_Binaty_Tree.py
110_Balanced_Binaty_Tree.py
 
 
111_Minimun_Depth_of_Binaty.py
111_Minimun_Depth_of_Binaty.py
 
 
112_Path_Sum.py
112_Path_Sum.py
 
 
118_Pascal's_Triangle.py
118_Pascal's_Triangle.py
 
 
119_Pascal's_Triangle2.py
119_Pascal's_Triangle2.py
 
 
11_m_Container_Most.py
11_m_Container_Most.py
 
 
121_Best_Time_to_Buy.py
121_Best_Time_to_Buy.py
 
 
122_Best_Time_to_Buy2.py
122_Best_Time_to_Buy2.py
 
 
125_Valid_Palindrome.py
125_Valid_Palindrome.py
 
 
12_m_Integer_to_Roman.py
12_m_Integer_to_Roman.py
 
 
136_Single_Number.py
136_Single_Number.py
 
 
13_Roman_To_Integer.py
13_Roman_To_Integer.py
 
 
141_Linked_List_Cycle.py
141_Linked_List_Cycle.py
 
 
14_Longest_Common_Prefix.py
14_Longest_Common_Prefix.py
 
 
155_Min_Stack.py
155_Min_Stack.py
 
 
15_m_3Sum.py
15_m_3Sum.py
 
 
160_Intersection_of_Two_Lists.py
160_Intersection_of_Two_Lists.py
 
 
167_Two_Sum_2.py
167_Two_Sum_2.py
 
 
168_Excel_Sheet.py
168_Excel_Sheet.py
 
 
169_Majority_Element.py
169_Majority_Element.py
 
 
169_Majority_Element_2.py
169_Majority_Element_2.py
 
 
16_m_3Sum_Closest.py
16_m_3Sum_Closest.py
 
 
171_Excel_Column.py
171_Excel_Column.py
 
 
172_Factorial_Trailing_Zeros.py
172_Factorial_Trailing_Zeros.py
 
 
175_Combine_Two_Table.sql
175_Combine_Two_Table.sql
 
 
176_Second_Highest_Salary.sql
176_Second_Highest_Salary.sql
 
 
17_m_Letter_Combinations.py
17_m_Letter_Combinations.py
 
 
181_Employees_EarningMore.sql
181_Employees_EarningMore.sql
 
 
189_Rotate_Array.py
189_Rotate_Array.py
 
 
18_m_4Sum.py
18_m_4Sum.py
 
 
190_Reverse_Bits.py
190_Reverse_Bits.py
 
 
191_Number_of_1.py
191_Number_of_1.py
 
 
19_m_RemoveNthNode.py
19_m_RemoveNthNode.py
 
 
1_TwoSum.py
1_TwoSum.py
 
 
20_Valid_Parentheses.py
20_Valid_Parentheses.py
 
 
21_Merge_Two_Sorted_Lists.py
21_Merge_Two_Sorted_Lists.py
 
 
22_m_Generate_Parentheses.py
22_m_Generate_Parentheses.py
 
 
24_m_SwapNodes_in_Pairs.py
24_m_SwapNodes_in_Pairs.py
 
 
26_Remove_Duplicates.py
26_Remove_Duplicates.py
 
 
27_Remove_Element.py
27_Remove_Element.py
 
 
28_Implement_str_Str.py
28_Implement_str_Str.py
 
 
29_m_Divide_TwoIntegers.py
29_m_Divide_TwoIntegers.py
 
 
2_m_Add_Two_Numbers.py
2_m_Add_Two_Numbers.py
 
 
31_m_Next_Permutation.py
31_m_Next_Permutation.py
 
 
33_m_Search_in_RotatedSorted.py
33_m_Search_in_RotatedSorted.py
 
 
33_m_Search_in_RotatedSorted_2.py
33_m_Search_in_RotatedSorted_2.py
 
 
34_m_Find_FirstAndLast_Position.py
34_m_Find_FirstAndLast_Position.py
 
 
35_Search_Insert_Position.py
35_Search_Insert_Position.py
 
 
36_m_Valid_Sudoku.py
36_m_Valid_Sudoku.py
 
 
38_Count_and_Say.py
38_Count_and_Say.py
 
 
39_m_Combination_Sum.py
39_m_Combination_Sum.py
 
 
3_m_Longest_Substring.py
3_m_Longest_Substring.py
 
 
40_m_Combination_Sum2.py
40_m_Combination_Sum2.py
 
 
43_m_Multiply_Strings.py
43_m_Multiply_Strings.py
 
 
46_m_Permutations.py
46_m_Permutations.py
 
 
47_m_Permutations2.py
47_m_Permutations2.py
 
 
48_m_Rotate_Image.py
48_m_Rotate_Image.py
 
 
49_m_Group_Anagrams.py
49_m_Group_Anagrams.py
 
 
50_m_Pow.py
50_m_Pow.py
 
 
53_Maximum_Subarray.py
53_Maximum_Subarray.py
 
 
54_m_Spiral_Matrix.py
54_m_Spiral_Matrix.py
 
 
55_m_Jump_Game.py
55_m_Jump_Game.py
 
 
55_m_Jump_Game_2.py
55_m_Jump_Game_2.py
 
 
55_m_Jump_Game_3.py
55_m_Jump_Game_3.py
 
 
56_m_Merge_Intervals.py
56_m_Merge_Intervals.py
 
 
58_Length_of_Last_Word.py
58_Length_of_Last_Word.py
 
 
59_m_Spiral_Matrix_2.py
59_m_Spiral_Matrix_2.py
 
 
5_m_Longest_Palindromic.py
5_m_Longest_Palindromic.py
 
 
60_m_Permutation_Sequence.py
60_m_Permutation_Sequence.py
 
 
61_m_Rotate_List.py
61_m_Rotate_List.py
 
 
62_m_Unique_Paths.py
62_m_Unique_Paths.py
 
 
63_m_Unique_Paths2.py
63_m_Unique_Paths2.py
 
 
64_m_Mininum_Path_Sum.py
64_m_Mininum_Path_Sum.py
 
 
66_Plus_One.py
66_Plus_One.py
 
 
67_Add_Binary.py
67_Add_Binary.py
 
 
69_Sqrt.py
69_Sqrt.py
 
 
6_m_ZigZag_Conversion.py
6_m_ZigZag_Conversion.py
 
 
70_Climbing_Stairs.py
70_Climbing_Stairs.py
 
 
7_Reverse_Integer.py
7_Reverse_Integer.py
 
 
83_Remove_Duplicates.py
83_Remove_Duplicates.py
 
 
88_Merge_Sorted_Array.py
88_Merge_Sorted_Array.py
 
 
8_m_String_To_Integer.py
8_m_String_To_Integer.py
 
 
9_Palindrome_Number.py
9_Palindrome_Number.py
 
 
ABC157_D.py
ABC157_D.py
 
 
README.md
README.md
 
 
Women_in_Tech.py
Women_in_Tech.py
 
 

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LeetCode解いてみた

問題はこのページのProblems

ListNodeのdummyの使い方がとても分かりにくい。このページを見ると少しイメージが掴めるかも。

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