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.gitattributes
.gitattributes
 
 
001.two-sum.java
001.two-sum.java
 
 
002.add-two-numbers.java
002.add-two-numbers.java
 
 
003.longest-substring-without-repeating-characters.java
003.longest-substring-without-repeating-characters.java
 
 
004.median-of-two-sorted-arrays.java
004.median-of-two-sorted-arrays.java
 
 
005.longest-palindromic-substring.java
005.longest-palindromic-substring.java
 
 
006.zigzag-conversion.java
006.zigzag-conversion.java
 
 
007.reverse-integer.java
007.reverse-integer.java
 
 
008.string-to-integer-atoi.java
008.string-to-integer-atoi.java
 
 
009.palindrome-number.java
009.palindrome-number.java
 
 
010.regular-expression-matching.java
010.regular-expression-matching.java
 
 
011.container-with-most-water.java
011.container-with-most-water.java
 
 
012.integer-to-roman.java
012.integer-to-roman.java
 
 
013.roman-to-integer.java
013.roman-to-integer.java
 
 
014.longest-common-prefix.java
014.longest-common-prefix.java
 
 
015.3sum.java
015.3sum.java
 
 
016.3sum-closest.java
016.3sum-closest.java
 
 
017.letter-combinations-of-a-phone-number.java
017.letter-combinations-of-a-phone-number.java
 
 
018.4sum.java
018.4sum.java
 
 
019.remove-nth-node-from-end-of-list.java
019.remove-nth-node-from-end-of-list.java
 
 
020.valid-parentheses.java
020.valid-parentheses.java
 
 
021.merge-two-sorted-lists.java
021.merge-two-sorted-lists.java
 
 
022.generate-parentheses.java
022.generate-parentheses.java
 
 
023.merge-k-sorted-lists.java
023.merge-k-sorted-lists.java
 
 
024.swap-nodes-in-pairs.java
024.swap-nodes-in-pairs.java
 
 
025.reverse-nodes-in-k-group.java
025.reverse-nodes-in-k-group.java
 
 
026.remove-duplicates-from-sorted-array.java
026.remove-duplicates-from-sorted-array.java
 
 
027.remove-element.java
027.remove-element.java
 
 
028.implement-strstr.java
028.implement-strstr.java
 
 
029.divide-two-integers.java
029.divide-two-integers.java
 
 
030.substring-with-concatenation-of-all-words.java
030.substring-with-concatenation-of-all-words.java
 
 
031.next-permutation.java
031.next-permutation.java
 
 
032.longest-valid-parentheses.java
032.longest-valid-parentheses.java
 
 
033.search-in-rotated-sorted-array.java
033.search-in-rotated-sorted-array.java
 
 
034.search-for-a-range.java
034.search-for-a-range.java
 
 
035.search-insert-position.java
035.search-insert-position.java
 
 
036.valid-sudoku.java
036.valid-sudoku.java
 
 
037.sudoku-solver.java
037.sudoku-solver.java
 
 
038.count-and-say.java
038.count-and-say.java
 
 
039.combination-sum.java
039.combination-sum.java
 
 
040.combination-sum-ii.java
040.combination-sum-ii.java
 
 
041.first-missing-positive.java
041.first-missing-positive.java
 
 
042.trapping-rain-water.java
042.trapping-rain-water.java
 
 
043.multiply-strings.java
043.multiply-strings.java
 
 
044.wildcard-matching.java
044.wildcard-matching.java
 
 
045.jump-game-ii.java
045.jump-game-ii.java
 
 
046.permutations.java
046.permutations.java
 
 
047.permutations-ii.java
047.permutations-ii.java
 
 
048.rotate-image.java
048.rotate-image.java
 
 
049.anagrams.java
049.anagrams.java
 
 
050.powx-n.java
050.powx-n.java
 
 
051.n-queens.java
051.n-queens.java
 
 
052.n-queens-ii.java
052.n-queens-ii.java
 
 
053.maximum-subarray.java
053.maximum-subarray.java
 
 
054.spiral-matrix.java
054.spiral-matrix.java
 
 
055.jump-game.java
055.jump-game.java
 
 
056.merge-intervals.java
056.merge-intervals.java
 
 
057.insert-interval.java
057.insert-interval.java
 
 
058.length-of-last-word.java
058.length-of-last-word.java
 
 
059.spiral-matrix-ii.java
059.spiral-matrix-ii.java
 
 
060.permutation-sequence.java
060.permutation-sequence.java
 
 
061.rotate-list.java
061.rotate-list.java
 
 
062.unique-paths.java
062.unique-paths.java
 
 
063.unique-paths-ii.java
063.unique-paths-ii.java
 
 
064.minimum-path-sum.java
064.minimum-path-sum.java
 
 
065.valid-number.java
065.valid-number.java
 
 
066.plus-one.java
066.plus-one.java
 
 
067.add-binary.java
067.add-binary.java
 
 
068.text-justification.java
068.text-justification.java
 
 
069.sqrtx.java
069.sqrtx.java
 
 
070.climbing-stairs.java
070.climbing-stairs.java
 
 
071.simplify-path.java
071.simplify-path.java
 
 
072.edit-distance.java
072.edit-distance.java
 
 
073.set-matrix-zeroes.java
073.set-matrix-zeroes.java
 
 
074.search-a-2d-matrix.java
074.search-a-2d-matrix.java
 
 
075.sort-colors.java
075.sort-colors.java
 
 
076.minimum-window-substring.java
076.minimum-window-substring.java
 
 
077.combinations.java
077.combinations.java
 
 
078.subsets.java
078.subsets.java
 
 
079.word-search.java
079.word-search.java
 
 
080.remove-duplicates-from-sorted-array-ii.java
080.remove-duplicates-from-sorted-array-ii.java
 
 
081.search-in-rotated-sorted-array-ii.java
081.search-in-rotated-sorted-array-ii.java
 
 
082.remove-duplicates-from-sorted-list-ii.java
082.remove-duplicates-from-sorted-list-ii.java
 
 
083.remove-duplicates-from-sorted-list.java
083.remove-duplicates-from-sorted-list.java
 
 
084.largest-rectangle-in-histogram.java
084.largest-rectangle-in-histogram.java
 
 
085.maximal-rectangle.java
085.maximal-rectangle.java
 
 
086.partition-list.java
086.partition-list.java
 
 
087.scramble-string.java
087.scramble-string.java
 
 
088.merge-sorted-array.java
088.merge-sorted-array.java
 
 
089.gray-code.java
089.gray-code.java
 
 
090.subsets-ii.java
090.subsets-ii.java
 
 
091.decode-ways.java
091.decode-ways.java
 
 
092.reverse-linked-list-ii.java
092.reverse-linked-list-ii.java
 
 
093.restore-ip-addresses.java
093.restore-ip-addresses.java
 
 
094.binary-tree-inorder-traversal.java
094.binary-tree-inorder-traversal.java
 
 
095.unique-binary-search-trees-ii.java
095.unique-binary-search-trees-ii.java
 
 
096.unique-binary-search-trees.java
096.unique-binary-search-trees.java
 
 
097.interleaving-string.java
097.interleaving-string.java
 
 
098.validate-binary-search-tree.java
098.validate-binary-search-tree.java
 
 
099.recover-binary-search-tree.java
099.recover-binary-search-tree.java
 
 

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LeetCode-Java-Solutions

Part of the solutions for the LeetCode problems in Java:

30 out of 173 on Jan. 6th, 2015.

42 out of 175 on Jan. 27th, 2015.

280 out of 297 on Dec. 5th, 2015.

306 out of 317 on Feb. 21st, 2016.

Each file name starts with a three digit number, which is the problem number in LeetCode. The solutions are constantly updated for better time complexity, memory complexity, and code cleanness.

You can find the list of all the problems here: https://leetcode.com/problemset/algorithms/

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Part of the solutions for the LeetCode problems in Java (306 out of 317)

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