{"id":19020741,"url":"https://github.com/librauee/leetcode","last_synced_at":"2025-04-23T07:04:45.684Z","repository":{"id":107434978,"uuid":"177239932","full_name":"librauee/leetcode","owner":"librauee","description":"🛵Python 3解题  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Leetcode\n\n Most of problems have different solutions and the solutions beat over 80% .\n \n \nLanguage:Python3\n\n* Array\n\n |  Number |   Problem | Solution  |  Difficulty  | \n |:------:|:------:|:------:|:------:|\n |1|    [Two Sum](https://leetcode.com/problems/two-sum/) |   [Python3](https://github.com/librauee/leetcode/blob/master/Array/1.two_sum.py)  |   Easy   |                  \n |26|   [Remove Duplicates from Sorted Array](https://leetcode.com/problems/remove-duplicates-from-sorted-array/) |   [Python3](https://github.com/librauee/leetcode/blob/master/Array/26.remove_duplicates.py)    |   Easy    |                 \n |27|   [Remove Element](https://leetcode.com/problems/remove-element/)  |   [Python3](https://github.com/librauee/leetcode/blob/master/Array/27.remove_element.py)    |   Easy   |                  \n |35|   [Search Insert Position](https://leetcode.com/problems/search-insert-position/)  |   [Python3](https://github.com/librauee/leetcode/blob/master/Array/35.search_insert_position.py)   |   Easy   |                  \n |53|   [Maximum Subarray](https://leetcode.com/problems/maximum-subarray/)  |   [Python3](https://github.com/librauee/leetcode/blob/master/Array/53.Maximum_Subarray.py)    |   Easy   |                  \n |485|   [Max Consecutive Ones](https://leetcode.com/problems/max-consecutive-ones/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/Array/485.Max_Consecutive_Ones.py)   |   Easy    |                  \n |509|   [Fibonacci Number](https://leetcode.com/problems/fibonacci-number/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/Array/509.Fibonacci_Number.py)     | Easy    |                  \n |561|   [Array Partition I](https://leetcode.com/problems/array-partition-i/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/Array/561.Array_Partition_I.py)    |  Easy   |                  \n |566|   [Reshape the Matrix](https://leetcode.com/problems/reshape-the-matrix/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/Array/566.Reshape_the_Matrix.py)     |  Easy   |                  \n |766|   [Toeplitz Matrix](https://leetcode.com/problems/toeplitz-matrix/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/Array/766.Toeplitz_Matrix.py)     |  Easy    |                  \n |832|   [Flipping an Image](https://leetcode.com/problems/flipping-an-image/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/Array/832.Flipping_Image.py)     |   Easy  |                  \n |867|   [Transpose Matrix](https://leetcode.com/problems/transpose-matrix/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/Array/867.Transpose_Matrix.py)     |   Easy   |                  \n |888|   [Fair Candy Swap](https://leetcode.com/problems/fair-candy-swap/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/Array/888.Fair_Candy_Swap.py)      | Easy   |                  \n |896|   [Monotonic Array](https://leetcode.com/problems/monotonic-array/) |  [Python3](https://github.com/librauee/leetcode/blob/master/Array/896.Monotonic_Array.py)     |  Easy    |                                   \n |905|   [Sort Array By Parity](https://leetcode.com/problems/sort-array-by-parity/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/Array/905.Sort_Array_By_Parity.py)     |   Easy   |                  \n |922|   [Sort Array By Parity II](https://leetcode.com/problems/sort-array-by-parity-ii/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/Array/922.Sort_Array_By_Parity_II.py)     |   Easy    |                  \n |977|   [Squares of a Sorted Array](https://leetcode.com/problems/squares-of-a-sorted-array/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/Array/977.squares_array.py)     |   Easy    |                  \n |985|   [Sum of Even Numbers After Queries](https://leetcode.com/problems/sum-of-even-numbers-after-queries/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/Array/985.Sum_of_Even_Numbers_After_Queries.py)    |   Easy    |                  \n |1002|   [Find Common Characters](https://leetcode.com/problems/find-common-characters/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/Array/1002.Find_Common_Characters.py)    |   Easy   |                  \n \n\n* Linked_List\n\n|  Number |   Problem | Solution  |  Difficulty  | \n |:------:|:------:|:------:|:------:|\n |2|    [Add Two Numbers](https://leetcode.com/problems/add-two-numbers/) |   [Python3](https://github.com/librauee/leetcode/blob/master/Linked_List/2.Add_Two_Numbers.py)  |   Medium   |                  \n |19|   [Remove Nth Node From End of List](https://leetcode.com/problems/remove-nth-node-from-end-of-list/) |   [Python3](https://github.com/librauee/leetcode/blob/master/Linked_List/19.Remove_Nth_Node_From_End_of_List.py)    |   Medium    |                 \n |21|   [Merge Two Sorted Lists](https://leetcode.com/problems/merge-two-sorted-lists/)  |   [Python3](https://github.com/librauee/leetcode/blob/master/Linked_List/21.Merge_Two_Sorted_Lists.py)    |   Medium    |                  \n |24|   [Swap Nodes in Pairs](https://leetcode.com/problems/swap-nodes-in-pairs/)  |   [Python3](https://github.com/librauee/leetcode/blob/master/Linked_List/24.Swap_Nodes_in_Pairs.py)   |   Medium    |                  \n |206|   [Reverse Linked List](https://leetcode.com/problems/reverse-linked-list/)  |   [Python3](https://github.com/librauee/leetcode/blob/master/Linked_List/206.Reverse_Linked_List.py)    |   Easy   |                  \n\n\n* Math\n\n|  Number |   Problem | Solution  |  Difficulty  | \n |:------:|:------:|:------:|:------:|\n |7|    [Reverse Integer](https://leetcode.com/problems/reverse-integer/) |   [Python3](https://github.com/librauee/leetcode/blob/master/Math/7.Reverse_Integer.py)  |   Easy   |                  \n |9|   [Palindrome Number](https://leetcode.com/problems/palindrome-number/) |   [Python3](https://github.com/librauee/leetcode/blob/master/Math/9.Palindrome_Number.py)    |   Easy    |                 \n |69|   [Sqrt(x)](https://leetcode.com/problems/sqrtx/)  |   [Python3](https://github.com/librauee/leetcode/blob/master/Math/69.Sqrt.py)    |   Easy   |                  \n |168|   [Excel Sheet Column Title](https://leetcode.com/problems/excel-sheet-column-title/)  |   [Python3](https://github.com/librauee/leetcode/blob/master/Math/168.Excel_Sheet_Column_Title.py)   |   Easy   |                  \n |171|   [Excel Sheet Column Number](https://leetcode.com/problems/excel-sheet-column-number/)  |   [Python3](https://github.com/librauee/leetcode/blob/master/Math/171.Excel_Sheet_Column_Number.py)    |   Easy   |                  \n |172|   [Factorial Trailing Zeroes](https://leetcode.com/problems/factorial-trailing-zeroes/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/Math/172.Factorial_Trailing_Zeroes.py)   |   Easy    |                  \n |202|   [Happy Number](https://leetcode.com/problems/happy-number/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/Math/202.Happy_Number.py)     | Easy    |                  \n |204|   [Count Primes](https://leetcode.com/problems/count-primes/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/Math/204.Count_Primes.py)    |  Easy   |                  \n |231|   [Power of Two](https://leetcode.com/problems/power-of-two/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/Math/231.Power_of_Two.py)     |  Easy   |                  \n |258|   [Add Digits](https://leetcode.com/problems/add-digits/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/Math/258.Add_Digits.py)     |  Easy    |                  \n |263|   [Ugly Number](https://leetcode.com/problems/ugly-number/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/Math/263.Ugly_Number.py)     |   Easy  |                  \n |268|   [Missing Number](https://leetcode.com/problems/missing-number/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/Math/268.Missing_Number.py)     |   Easy   |                  \n |326|   [Power of Three](https://leetcode.com/problems/power-of-three/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/Math/326.Power_of_Three.py)      | Easy   |                  \n |367|   [Valid Perfect Square](https://leetcode.com/problems/valid-perfect-square/) |  [Python3](https://github.com/librauee/leetcode/blob/master/Math/367.Valid_Perfect_Square.py)     |  Easy    |                                   \n |400|   [Nth Digit](https://leetcode.com/problems/nth-digit/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/Math/400.Nth_Digit.py)     |   Easy   |                  \n\n\n\n* String\n\n|  Number |   Problem | Solution  |  Difficulty  | \n |:------:|:------:|:------:|:------:|\n |13|    [Roman to Integer](https://leetcode.com/problems/roman-to-integer/) |   [Python3](https://github.com/librauee/leetcode/blob/master/String/13.Roman%20_to_Integer.py)  |   Easy   |                  \n |14|   [Longest Common Prefix](https://leetcode.com/problems/longest-common-prefix/) |   [Python3](https://github.com/librauee/leetcode/blob/master/String/14.Longest_Common_Prefix.py)    |   Easy    |                 \n |20|   [Valid Parentheses](https://leetcode.com/problems/valid-parentheses/)  |   [Python3](https://github.com/librauee/leetcode/blob/master/String/20.Valid_Parentheses.py)    |   Easy   |   \n |28|   [Implement strStr()](https://leetcode.com/problems/implement-strstr/)  |   [Python3](https://github.com/librauee/leetcode/blob/master/String/28.Implement_strStr.py)    |   Easy   |   \n |38|   [Count and Say](https://leetcode.com/problems/count-and-say/)  |   [Python3](https://github.com/librauee/leetcode/blob/master/String/38.Count_and_Say.py)   |   Easy   |                  \n |58|   [Length of Last Word](https://leetcode.com/problems/length-of-last-word/)  |   [Python3](https://github.com/librauee/leetcode/blob/master/String/58.Length_of_Last_Word.py)    |   Easy   |                  \n |67|   [Add Binary](https://leetcode.com/problems/add-binary/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/String/67.Add_Binary.py)   |   Easy    |                  \n |125|   [Valid Palindrome](https://leetcode.com/problems/valid-palindrome/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/String/125.Valid_Palindrome.py)     | Easy    |                  \n |344|   [Reverse String](https://leetcode.com/problems/reverse-string/)  |  [Python3](https://github.com/librauee/leetcode/blob/master/String/344.Reverse_String.py)    |  Easy   |                  \n \n\n\n\n* 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