Name	Name	Last commit message	Last commit date
Latest commit History 123 Commits
.gitignore	.gitignore
001 Two Sum.py	001 Two Sum.py
002 Median of Two Sorted Arrays.py	002 Median of Two Sorted Arrays.py
003 Longest Substring Without Repeating Characters.py	003 Longest Substring Without Repeating Characters.py
004 Add Two Numbers.py	004 Add Two Numbers.py
005 Longest Palindromic Substring.py	005 Longest Palindromic Substring.py
006 ZigZag Conversion.py	006 ZigZag Conversion.py
007 Reverse Integer.py	007 Reverse Integer.py
008 String to Integer (atoi).py	008 String to Integer (atoi).py
009 Palindrome Number.py	009 Palindrome Number.py
010 Container With Most Water.py	010 Container With Most Water.py
011 Regular Expression Matching.py	011 Regular Expression Matching.py
012 Integer to Roman.py	012 Integer to Roman.py
013 Roman to Integer.py	013 Roman to Integer.py
014 3Sum.py	014 3Sum.py
015 Longest Common Prefix.py	015 Longest Common Prefix.py
016 3Sum Closest.py	016 3Sum Closest.py
017 Letter Combinations of a Phone Number.py	017 Letter Combinations of a Phone Number.py
018 4Sum.py	018 4Sum.py
019 Remove Nth Node From End of List.py	019 Remove Nth Node From End of List.py
020 Valid Parentheses.py	020 Valid Parentheses.py
021 Generate Parentheses.py	021 Generate Parentheses.py
022 Merge k Sorted Lists.py	022 Merge k Sorted Lists.py
023 Swap Nodes in Pairs.py	023 Swap Nodes in Pairs.py
024 Reverse Nodes in k-Group.py	024 Reverse Nodes in k-Group.py
025 Remove Element.py	025 Remove Element.py
026 Remove Duplicates from Sorted Array.py	026 Remove Duplicates from Sorted Array.py
027 Divide Two Integers.py	027 Divide Two Integers.py
028 Implement strStr().py	028 Implement strStr().py
029 Substring with Concatenation of All Words.py	029 Substring with Concatenation of All Words.py
030 Next Permutation.py	030 Next Permutation.py
031 Longest Valid Parentheses.py	031 Longest Valid Parentheses.py
032 Search for a Range.py	032 Search for a Range.py
033 Search in Rotated Sorted Array.py	033 Search in Rotated Sorted Array.py
034 Search Insert Position.py	034 Search Insert Position.py
035 Valid Sudoku.py	035 Valid Sudoku.py
036 Sudoku Solver.py	036 Sudoku Solver.py
037 Count and Say.py	037 Count and Say.py
038 Combination Sum II.py	038 Combination Sum II.py
039 Combination Sum.py	039 Combination Sum.py
040 First Missing Positive.py	040 First Missing Positive.py
041 Trapping Rain Water.py	041 Trapping Rain Water.py
042 Multiply Strings.py	042 Multiply Strings.py
044 Jump Game II.py	044 Jump Game II.py
045 Permutation.py	045 Permutation.py
046 Permutations II.py	046 Permutations II.py
047 Rotate Image.py	047 Rotate Image.py
048 Pow(x, n).py	048 Pow(x, n).py
049 Anagrams.py	049 Anagrams.py
050 N-Queens.py	050 N-Queens.py
051 N-Queens II.py	051 N-Queens II.py
052 Maximum Subarray.py	052 Maximum Subarray.py
053 Spiral Matrix.py	053 Spiral Matrix.py
054 Jump Game.py	054 Jump Game.py
055 Merge Intervals.py	055 Merge Intervals.py
056 Length of Last Word.py	056 Length of Last Word.py
057 Insert Interval.py	057 Insert Interval.py
058 Spiral Matrix II.py	058 Spiral Matrix II.py
059 Rotate List.py	059 Rotate List.py
060 Permutation Sequence.py	060 Permutation Sequence.py
061 Unique Paths.py	061 Unique Paths.py
062 Minimum Path Sum.py	062 Minimum Path Sum.py
063 Unique Paths II.py	063 Unique Paths II.py
064 Merge Two Sorted Lists.py	064 Merge Two Sorted Lists.py
065 Plus One.py	065 Plus One.py
066 Valid Number.py	066 Valid Number.py
067 Add Binary.py	067 Add Binary.py
068 Simplify Path.py	068 Simplify Path.py
069 Climbing Stairs.py	069 Climbing Stairs.py
071 Sqrt(x).py	071 Sqrt(x).py
072 Edit Distance.py	072 Edit Distance.py
073 Set Matrix Zeroes.py	073 Set Matrix Zeroes.py
074 Search a 2D Matrix.py	074 Search a 2D Matrix.py
075 Sort Colors.py	075 Sort Colors.py
076 Minimum Window Substring.py	076 Minimum Window Substring.py
077 Word Search.py	077 Word Search.py
078 Subsets.py	078 Subsets.py
079 Combinations.py	079 Combinations.py
080 Search in Rotated Sorted Array II.py	080 Search in Rotated Sorted Array II.py
081 Remove Duplicates from Sorted Array II.py	081 Remove Duplicates from Sorted Array II.py
082 Largest Rectangle in Histogram.py	082 Largest Rectangle in Histogram.py
083 Remove Duplicates from Sorted List II.py	083 Remove Duplicates from Sorted List II.py
084 Remove Duplicates from Sorted List.py	084 Remove Duplicates from Sorted List.py
085 Maximal Rectangle.py	085 Maximal Rectangle.py
086 Scramble String.py	086 Scramble String.py
087 Partition List.py	087 Partition List.py
088 Merge Sorted Array.py	088 Merge Sorted Array.py
089 Gray Code.py	089 Gray Code.py
090 Subsets II.py	090 Subsets II.py
091 Decode Ways.py	091 Decode Ways.py
092 Reverse Linked List II.py	092 Reverse Linked List II.py
093 Restore IP Addresses.py	093 Restore IP Addresses.py
094 Unique Binary Search Trees.py	094 Unique Binary Search Trees.py
095 Binary Tree Inorder Traversal.py	095 Binary Tree Inorder Traversal.py
096 Unique Binary Search Trees II.py	096 Unique Binary Search Trees II.py
097 Interleaving String.py	097 Interleaving String.py
098 Validate Binary Search Tree.py	098 Validate Binary Search Tree.py
099 Recover Binary Search Tree.py	099 Recover Binary Search Tree.py
100 Same Tree.py	100 Same Tree.py
101 Symmetric Tree.py	101 Symmetric Tree.py

Name

Last commit message

Last commit date

123 Commits

.gitignore

001 Two Sum.py

002 Median of Two Sorted Arrays.py

003 Longest Substring Without Repeating Characters.py

004 Add Two Numbers.py

005 Longest Palindromic Substring.py

006 ZigZag Conversion.py

007 Reverse Integer.py

008 String to Integer (atoi).py

009 Palindrome Number.py

010 Container With Most Water.py

011 Regular Expression Matching.py

012 Integer to Roman.py

013 Roman to Integer.py

014 3Sum.py

015 Longest Common Prefix.py

016 3Sum Closest.py

017 Letter Combinations of a Phone Number.py

018 4Sum.py

019 Remove Nth Node From End of List.py

020 Valid Parentheses.py

021 Generate Parentheses.py

022 Merge k Sorted Lists.py

023 Swap Nodes in Pairs.py

024 Reverse Nodes in k-Group.py

025 Remove Element.py

026 Remove Duplicates from Sorted Array.py

027 Divide Two Integers.py

028 Implement strStr().py

029 Substring with Concatenation of All Words.py

030 Next Permutation.py

031 Longest Valid Parentheses.py

032 Search for a Range.py

033 Search in Rotated Sorted Array.py

034 Search Insert Position.py

035 Valid Sudoku.py

036 Sudoku Solver.py

037 Count and Say.py

038 Combination Sum II.py

039 Combination Sum.py

040 First Missing Positive.py

041 Trapping Rain Water.py

042 Multiply Strings.py

044 Jump Game II.py

045 Permutation.py

046 Permutations II.py

052 Maximum Subarray.py

053 Spiral Matrix.py

054 Jump Game.py

055 Merge Intervals.py

056 Length of Last Word.py

057 Insert Interval.py

058 Spiral Matrix II.py

059 Rotate List.py

060 Permutation Sequence.py

061 Unique Paths.py

062 Minimum Path Sum.py

063 Unique Paths II.py

064 Merge Two Sorted Lists.py

069 Climbing Stairs.py

071 Sqrt(x).py

072 Edit Distance.py

073 Set Matrix Zeroes.py

074 Search a 2D Matrix.py

075 Sort Colors.py

076 Minimum Window Substring.py

077 Word Search.py

078 Subsets.py

079 Combinations.py

080 Search in Rotated Sorted Array II.py

081 Remove Duplicates from Sorted Array II.py

082 Largest Rectangle in Histogram.py

083 Remove Duplicates from Sorted List II.py

084 Remove Duplicates from Sorted List.py

085 Maximal Rectangle.py

086 Scramble String.py

087 Partition List.py

088 Merge Sorted Array.py

089 Gray Code.py

090 Subsets II.py

091 Decode Ways.py

092 Reverse Linked List II.py

093 Restore IP Addresses.py

094 Unique Binary Search Trees.py

095 Binary Tree Inorder Traversal.py

096 Unique Binary Search Trees II.py

097 Interleaving String.py

098 Validate Binary Search Tree.py

099 Recover Binary Search Tree.py

100 Same Tree.py

101 Symmetric Tree.py

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Notes

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TODO

Question burn-down rate: 149/152 completed

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                     .777 .7777777777$$$$
                     .7777777777777$$$$$$
                     ..........:77$$$$$$$
              .77777777777777777$$$$$$$$$.=======.
             777777777777777777$$$$$$$$$$.========
            7777777777777777$$$$$$$$$$$$$.=========
            77777777777777$$$$$$$$$$$$$$$.=========
            777777777777$$$$$$$$$$$$$$$$ :========+.
            77777777777$$$$$$$$$$$$$$+..=========++~
            777777777$$..~=====================+++++
            77777777$~.~~~~=~=================+++++.
            777777$$$.~~~===================+++++++.
            77777$$$$.~~==================++++++++:
             7$$$$$$$.==================++++++++++.
             .,$$$$$$.================++++++++++~.
                     .=========~.........
                     .=============++++++
                     .===========+++..+++
                     .==========+++.  .++
                      ,=======++++++,,++,
                      ..=====+++++++++=.
                            ..~+=...

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