GitHub - nanli-7/algorithms: Solutions of algorithms and data structure leetcode questions in python

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Solutions of algorithms and data structure leetcode questions in python

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Name		Name	Last commit message	Last commit date
Latest commit History 173 Commits
.gitignore		.gitignore
1-two-sum.py		1-two-sum.py
10-regular-expression-matching.py		10-regular-expression-matching.py
100-same-tree.py		100-same-tree.py
101-symmetric-tree.py		101-symmetric-tree.py
1011-capacity-to-ship-packages-within-d-days.py		1011-capacity-to-ship-packages-within-d-days.py
102-binary-tree-level-order-traversal.py		102-binary-tree-level-order-traversal.py
103-binary-tree-zigzag-level-order-traversal.py		103-binary-tree-zigzag-level-order-traversal.py
104-maximum-depth-of-binary-tree.py		104-maximum-depth-of-binary-tree.py
105-construct-binary-tree-from-preorder-and-inorder-traversal.py		105-construct-binary-tree-from-preorder-and-inorder-traversal.py
106-construct-binary-tree-from-inorder-and-postorder-traversal.py		106-construct-binary-tree-from-inorder-and-postorder-traversal.py
107-binary-tree-level-order-traversal-ii.py		107-binary-tree-level-order-traversal-ii.py
108-convert-sorted-array-to-binary-search-tree.py		108-convert-sorted-array-to-binary-search-tree.py
109-convert-sorted-list-to-binary-search-tree.py		109-convert-sorted-list-to-binary-search-tree.py
11-container-with-most-water.py		11-container-with-most-water.py
110-balanced-binary-tree.py		110-balanced-binary-tree.py
111-minimum-depth-of-binary-tree.py		111-minimum-depth-of-binary-tree.py
112-path-sum.py		112-path-sum.py
113-path-sum-ii.py		113-path-sum-ii.py
114-flatten-binary-tree-to-linked-list.py		114-flatten-binary-tree-to-linked-list.py
115-distinct-subsequences.py		115-distinct-subsequences.py
116-populating-next-right-pointers-in-each-node.py		116-populating-next-right-pointers-in-each-node.py
117-populating-next-right-pointers-in-each-node-ii.py		117-populating-next-right-pointers-in-each-node-ii.py
118-pascals-triangle.py		118-pascals-triangle.py
119-pascals-triangle-ii.py		119-pascals-triangle-ii.py
12-integer-to-roman.py		12-integer-to-roman.py
120-triangle.py		120-triangle.py
121-best-time-to-buy-and-sell-stock.py		121-best-time-to-buy-and-sell-stock.py
122-best-time-to-buy-and-sell-stock-ii.py		122-best-time-to-buy-and-sell-stock-ii.py
123-best-time-to-buy-and-sell-stock-iii.py		123-best-time-to-buy-and-sell-stock-iii.py
124-binary-tree-maximum-path-sum.py		124-binary-tree-maximum-path-sum.py
125-valid-palindrome.py		125-valid-palindrome.py
126-word-ladder-ii.py		126-word-ladder-ii.py
127-word-ladder.py		127-word-ladder.py
128-longest-consecutive-sequence.py		128-longest-consecutive-sequence.py
129-sum-root-to-leaf-numbers.py		129-sum-root-to-leaf-numbers.py
13-roman-to-integer.py		13-roman-to-integer.py
130-surrounded-regions.py		130-surrounded-regions.py
131-palindrome-partitioning.py		131-palindrome-partitioning.py
134-gas-station.py		134-gas-station.py
136-single-number.py		136-single-number.py
139-word-break.py		139-word-break.py
14-longest-common-prefix.py		14-longest-common-prefix.py
141-linked-list-cycle.py		141-linked-list-cycle.py
144-binary-tree-preorder-traversal.py		144-binary-tree-preorder-traversal.py
148-sort-list.py		148-sort-list.py
15-3sums.py		15-3sums.py
150-evaluate-reverse-polish-notation.py		150-evaluate-reverse-polish-notation.py
151-reverse-words-in-a-string.py		151-reverse-words-in-a-string.py
152-maximum-product-subarray.py		152-maximum-product-subarray.py
153-find-minimum-in-rotated-sorted-array.py		153-find-minimum-in-rotated-sorted-array.py
154-find-minimum-in-rotated-sorted-array-ii.py		154-find-minimum-in-rotated-sorted-array-ii.py
155-min-stack.py		155-min-stack.py
156-binary-tree-upside-down.py		156-binary-tree-upside-down.py
16-3sum-closest.py		16-3sum-closest.py
162-find-peak-element.py		162-find-peak-element.py
164-maxiumum-gap.py		164-maxiumum-gap.py
169-majority-element.py		169-majority-element.py
17-letter-combinations.py		17-letter-combinations.py
171-excel-sheet-column-number.py		171-excel-sheet-column-number.py
179-largest-number.py		179-largest-number.py
18-4sum.py		18-4sum.py
189-rotate-array.py		189-rotate-array.py
19-remove-nth-node-from-end-of-list.py		19-remove-nth-node-from-end-of-list.py
198-house-robber.py		198-house-robber.py
2-add-two-numbers.py		2-add-two-numbers.py
20-valid-parenthese.py		20-valid-parenthese.py
200-number-of-islands.py		200-number-of-islands.py
203-remove-linked-list-elements.py		203-remove-linked-list-elements.py
206-reverse-linked-list.py		206-reverse-linked-list.py
209-minimum-size-subarray-sum.py		209-minimum-size-subarray-sum.py
21-merge-two-sorted-lists.py		21-merge-two-sorted-lists.py
213-house-robber-ii.py		213-house-robber-ii.py
215-kth-largest-element-in-an-array.py		215-kth-largest-element-in-an-array.py
216-combination-sum3.py		216-combination-sum3.py
217-contains-duplicate.py		217-contains-duplicate.py
22-generate-parenthese.py		22-generate-parenthese.py
225-implement-stack-using-queues.py		225-implement-stack-using-queues.py
23-merge-k-sorted-lists.py		23-merge-k-sorted-lists.py
232-implement-queue-using-stacks.py		232-implement-queue-using-stacks.py
237-delete-node-in-linked-list.py		237-delete-node-in-linked-list.py
24-swap-nodes-in-pairs.py		24-swap-nodes-in-pairs.py
240-search-a-2d-matrix-ii.py		240-search-a-2d-matrix-ii.py
25-reverse-nodes-in-k-group.py		25-reverse-nodes-in-k-group.py
26-remove-duplicates-from-sorted-array.py		26-remove-duplicates-from-sorted-array.py
27-remove-element.py		27-remove-element.py
28-implement-strstr.py		28-implement-strstr.py
29-divide-two-integers.py		29-divide-two-integers.py
3-longest-substring-without-repeating-characters.py		3-longest-substring-without-repeating-characters.py
30-substring-with-concatenation-of-all-words.py		30-substring-with-concatenation-of-all-words.py
309-best-time-to-buy-and-sell-stock-with-cooldown.py		309-best-time-to-buy-and-sell-stock-with-cooldown.py
31-next-permutation.py		31-next-permutation.py
32-longest-valid-parentheses.py		32-longest-valid-parentheses.py
321-create-maximum-number.py		321-create-maximum-number.py
322-coin-change.py		322-coin-change.py
33-search-in-rotated-sorted-array.py		33-search-in-rotated-sorted-array.py
34-search-for-a-range.py		34-search-for-a-range.py
35-search-insert-position.py		35-search-insert-position.py
350-intersection-of-two-arrays-ii.py		350-intersection-of-two-arrays-ii.py
36-valid-sudoku.py		36-valid-sudoku.py

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