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My solutions to LeetCode problems
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3sum-closest.md
3sum.md
README.md
add-binary.md
add-two-numbers.md
balanced-binary-tree.md
best-time-to-buy-and-sell-stock.md
binary-tree-inorder-traversal.md
binary-tree-level-order-traversal-ii.md
binary-tree-level-order-traversal.md
binary-tree-right-side-view.md
binary-tree-zigzag-level-order-traversal.md
climbing-stairs.md
construct-binary-tree-from-inorder-and-postorder-traversal.md Create construct-binary-tree-from-inorder-and-postorder-traversal.md Apr 23, 2018
construct-binary-tree-from-preorder-and-inorder-traversal.md
container-with-most-water.md
convert-sorted-array-to-binary-search-tree.md Create convert-sorted-array-to-binary-search-tree.md Apr 16, 2018
convert-sorted-list-to-binary-search-tree.md
copy-list-with-random-pointer.md
count-primes.md
excel-sheet-column-number.md
excel-sheet-column-title.md Create excel-sheet-column-title.md May 1, 2018
find-all-anagrams-in-a-string.md
find-all-duplicates-in-an-array.md
flatten-binary-tree-to-linked-list.md
generate-parentheses.md Create generate-parentheses.md Feb 19, 2018
group-anagrams.md
happy-number.md
house-robber.md
implement-strStr.md
insert-delete-getrandom-o1.md
integer-to-roman.md
intersection-of-two-linked-lists.md Create intersection-of-two-linked-lists.md Mar 20, 2018
jump-game.md
kth-largest-element-in-an-array.md
length-of-last-word.md
letter-combinations-of-a-phone-number.md
linked-list-cycle.md
longest-common-prefix.md
longest-palindromic-substring.md
longest-substring-without-repeating-characters.md
longest-valid-parentheses.md
lowest-common-ancestor-of-a-binary-tree.md
majority-element.md
maximum-depth-of-binary-tree.md
maximum-subarray.md Create maximum-subarray.md Apr 1, 2018
median-of-two-sorted-arrays.md
merge-intervals.md
merge-k-sorted-list.md Create merge-k-sorted-list.md Mar 7, 2018
merge-sorted-array.md
merge-two-binary-trees.md
merge-two-sorted-lists.md
min-stack.md
minimum-depth-of-binary-tree.md
minimum-path-sum.md
multiply-strings.md
next-permutation.md
number-of-1-bits.md
number-of-islands.md
palindrome_number.md
partition-labels.md
pascals-triangle-ii.md
path-sum-ii.md
path-sum.md Create path-sum.md Apr 26, 2018
permutation-sequence.md
permutations.md
plus-one.md
populating-next-right-pointers-in-each-node-ii.md
populating-next-right-pointers-in-each-node.md
product-of-array-except-self.md
remove-duplicates-from-sorted-array.md
remove-duplicates-from-sorted-list.md
remove-element.md
remove-linked-list-elements.md
remove-nth-node-from-end-of-list.md Create remove-nth-node-from-end-of-list.md Feb 13, 2018
reverse-integer.md Create reverse-integer.md Jan 29, 2018
reverse-linked-list.md
romant-to-integer.md
rotate-array.md
rotate-image.md
rotate-list.md
same-tree.md
search-a-2d-matrix-ii.md Create search-a-2d-matrix-ii.md Mar 18, 2018
search-a-2d-matrix.md
search-for-a-range.md
search-in-rotated-sorted-array.md
search-insert-position.md
set-matrix-zeroes.md
single-number.md Create single-number.md Apr 13, 2018
spiral-matrix-ii.md
spiral-matrix.md Create spiral-matrix.md Feb 17, 2018
string-to-integer.md
subsets.md Create subsets.md Mar 2, 2018
swap-nodes-in-pairs.md
symmetric-tree.md
trapping-rain-water.md Create trapping-rain-water.md Mar 21, 2018
two-sum-ii-input-array-is-sorted.md
two-sum.md Update two-sum.md Jan 28, 2018
unique-paths-ii.md
unique-paths.md Create unique-paths.md Apr 6, 2018
valid-parenthesis.md
valid-sudoku.md
validate-binary-search-tree.md Create validate-binary-search-tree.md Mar 3, 2018
word-break.md
word-ladder.md
word-pattern.md
zigzag-conversion.md

README.md

LeetCode solutions

In this repository I store every passed solution I submited on LeetCode.

Each problem is presented in <problem_name>.md file in which there is description and solution.

For every task there is an Github issue. Each issue has difficulty label.

My LeetCode profile.

Statistics:

  • Hard: 4
  • Medium: 56
  • Easy: 46
  • Total: 106

Hard (not perfect solutions)

Medium

Easy

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