Leetcode

My solutions to Leetcode problems

ℹ️ About

This repository contains my solutions to Leetcode problems. I use Python and TypeScript to solve the problems. I also use the leetcode extension in VSCode to test my solutions.

You can also see my profile on my leetcode profile.

Name		Name	Last commit message	Last commit date
Latest commit History 242 Commits
.vscode		.vscode
1.two-sum.py		1.two-sum.py
100.same-tree.ts		100.same-tree.ts
101.symmetric-tree.ts		101.symmetric-tree.ts
104.maximum-depth-of-binary-tree.py		104.maximum-depth-of-binary-tree.py
108.convert-sorted-array-to-binary-search-tree.py		108.convert-sorted-array-to-binary-search-tree.py
11.container-with-most-water.ts		11.container-with-most-water.ts
110.balanced-binary-tree.ts		110.balanced-binary-tree.ts
111.minimum-depth-of-binary-tree.py		111.minimum-depth-of-binary-tree.py
112.path-sum.ts		112.path-sum.ts
118.pascals-triangle.py		118.pascals-triangle.py
119.pascals-triangle-ii.ts		119.pascals-triangle-ii.ts
12.integer-to-roman.ts		12.integer-to-roman.ts
121.best-time-to-buy-and-sell-stock.py		121.best-time-to-buy-and-sell-stock.py
125.valid-palindrome.ts		125.valid-palindrome.ts
13.roman-to-integer.ts		13.roman-to-integer.ts
136.single-number.ts		136.single-number.ts
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
145.binary-tree-postorder-traversal.py		145.binary-tree-postorder-traversal.py
15.3-sum.py		15.3-sum.py
16.3-sum-closest.py		16.3-sum-closest.py
160.intersection-of-two-linked-lists.py		160.intersection-of-two-linked-lists.py
1619.mean-of-array-after-removing-some-elements.py		1619.mean-of-array-after-removing-some-elements.py
168.excel-sheet-column-title.py		168.excel-sheet-column-title.py
169.majority-element.py		169.majority-element.py
17.letter-combinations-of-a-phone-number.py		17.letter-combinations-of-a-phone-number.py
171.excel-sheet-column-number.py		171.excel-sheet-column-number.py
175.combine-two-tables.sql		175.combine-two-tables.sql
18.4-sum.py		18.4-sum.py
181.employees-earning-more-than-their-managers.sql		181.employees-earning-more-than-their-managers.sql
182.duplicate-emails.sql		182.duplicate-emails.sql
183.customers-who-never-order.sql		183.customers-who-never-order.sql
19.remove-nth-node-from-end-of-list.ts		19.remove-nth-node-from-end-of-list.ts
190.reverse-bits.py		190.reverse-bits.py
191.number-of-1-bits.py		191.number-of-1-bits.py
193.valid-phone-numbers.sh		193.valid-phone-numbers.sh
195.tenth-line.sh		195.tenth-line.sh
196.delete-duplicate-emails.sql		196.delete-duplicate-emails.sql
197.rising-temperature.sql		197.rising-temperature.sql
2.add-two-numbers.ts		2.add-two-numbers.ts
20.valid-parentheses.py		20.valid-parentheses.py
202.happy-number.ts		202.happy-number.ts
203.remove-linked-list-elements.ts		203.remove-linked-list-elements.ts
205.isomorphic-strings.ts		205.isomorphic-strings.ts
206.reverse-linked-list.ts		206.reverse-linked-list.ts
21.merge-two-sorted-lists.ts		21.merge-two-sorted-lists.ts
217.contains-duplicate.ts		217.contains-duplicate.ts
219.contains-duplicate-ii.ts		219.contains-duplicate-ii.ts
22.generate-parentheses.py		22.generate-parentheses.py
222.count-complete-tree-nodes.ts		222.count-complete-tree-nodes.ts
225.implement-stack-using-queues.ts		225.implement-stack-using-queues.ts
226.invert-binary-tree.ts		226.invert-binary-tree.ts
228.summary-ranges.py		228.summary-ranges.py
231.power-of-two.ts		231.power-of-two.ts
232.implement-queue-using-stacks.py		232.implement-queue-using-stacks.py
234.palindrome-linked-list.ts		234.palindrome-linked-list.ts
24.swap-nodes-in-pairs.ts		24.swap-nodes-in-pairs.ts
242.valid-anagram.py		242.valid-anagram.py
257.binary-tree-paths.ts		257.binary-tree-paths.ts
258.add-digits.py		258.add-digits.py
26.remove-duplicates-from-sorted-array.py		26.remove-duplicates-from-sorted-array.py
263.ugly-number.py		263.ugly-number.py
268.missing-number.ts		268.missing-number.ts
27.remove-element.py		27.remove-element.py
2703.return-length-of-arguments-passed.ts		2703.return-length-of-arguments-passed.ts
278.first-bad-version.ts		278.first-bad-version.ts
28.find-the-index-of-the-first-occurrence-in-a-string.ts		28.find-the-index-of-the-first-occurrence-in-a-string.ts
283.move-zeroes.ts		283.move-zeroes.ts
29.divide-two-integers.py		29.divide-two-integers.py
290.word-pattern.py		290.word-pattern.py
292.nim-game.py		292.nim-game.py
3.longest-substring-without-repeating-characters.py		3.longest-substring-without-repeating-characters.py
303.range-sum-query-immutable.ts		303.range-sum-query-immutable.ts
31.next-permutation.ts		31.next-permutation.ts
326.power-of-three.ts		326.power-of-three.ts
33.search-in-rotated-sorted-array.py		33.search-in-rotated-sorted-array.py
338.counting-bits.ts		338.counting-bits.ts
34.find-first-and-last-position-of-element-in-sorted-array.py		34.find-first-and-last-position-of-element-in-sorted-array.py
342.power-of-four.py		342.power-of-four.py
344.reverse-string.py		344.reverse-string.py
345.reverse-vowels-of-a-string.py		345.reverse-vowels-of-a-string.py
349.intersection-of-two-arrays.ts		349.intersection-of-two-arrays.ts
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
367.valid-perfect-square.ts		367.valid-perfect-square.ts
374.guess-number-higher-or-lower.py		374.guess-number-higher-or-lower.py
38.count-and-say.py		38.count-and-say.py
383.ransom-note.ts		383.ransom-note.ts
387.first-unique-character-in-a-string.py		387.first-unique-character-in-a-string.py
389.find-the-difference.ts		389.find-the-difference.ts
39.combination-sum.py		39.combination-sum.py
392.is-subsequence.py		392.is-subsequence.py
40.combination-sum-ii.py		40.combination-sum-ii.py
401.binary-watch.ts		401.binary-watch.ts
404.sum-of-left-leaves.py		404.sum-of-left-leaves.py
405.convert-a-number-to-hexadecimal.ts		405.convert-a-number-to-hexadecimal.ts
409.longest-palindrome.ts		409.longest-palindrome.ts

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