leetcode

All of my Leetcode accepted solutions.

See my data structures & algorithms repo for more detailed implementations of specific problems, and solutions to other practice resources like Cracking the Coding Interview and Interview Cake problems!

Name		Name	Last commit message	Last commit date
1-two-sum		1-two-sum
100-same-tree		100-same-tree
102-binary-tree-level-order-traversal		102-binary-tree-level-order-traversal
104-maximum-depth-of-binary-tree		104-maximum-depth-of-binary-tree
1046-last-stone-weight		1046-last-stone-weight
1047-remove-all-adjacent-duplicates-in-string		1047-remove-all-adjacent-duplicates-in-string
105-construct-binary-tree-from-preorder-and-inorder-traversal		105-construct-binary-tree-from-preorder-and-inorder-traversal
108-convert-sorted-array-to-binary-search-tree		108-convert-sorted-array-to-binary-search-tree
110-balanced-binary-tree		110-balanced-binary-tree
116-populating-next-right-pointers-in-each-node		116-populating-next-right-pointers-in-each-node
118-pascals-triangle		118-pascals-triangle
121-best-time-to-buy-and-sell-stock		121-best-time-to-buy-and-sell-stock
125-valid-palindrome		125-valid-palindrome
136-single-number		136-single-number
14-longest-common-prefix		14-longest-common-prefix
141-linked-list-cycle		141-linked-list-cycle
142-linked-list-cycle-ii		142-linked-list-cycle-ii
144-binary-tree-preorder-traversal		144-binary-tree-preorder-traversal
145-binary-tree-postorder-traversal		145-binary-tree-postorder-traversal
1470-shuffle-the-array		1470-shuffle-the-array
1480-running-sum-of-1d-array		1480-running-sum-of-1d-array
15-3sum		15-3sum
1512-number-of-good-pairs		1512-number-of-good-pairs
153-find-minimum-in-rotated-sorted-array		153-find-minimum-in-rotated-sorted-array
155-min-stack		155-min-stack
160-intersection-of-two-linked-lists		160-intersection-of-two-linked-lists
1662-check-if-two-string-arrays-are-equivalent		1662-check-if-two-string-arrays-are-equivalent
167-two-sum-ii-input-array-is-sorted		167-two-sum-ii-input-array-is-sorted
1704-determine-if-string-halves-are-alike		1704-determine-if-string-halves-are-alike
173-binary-search-tree-iterator		173-binary-search-tree-iterator
1859-sorting-the-sentence		1859-sorting-the-sentence
19-remove-nth-node-from-end-of-list		19-remove-nth-node-from-end-of-list
190-reverse-bits		190-reverse-bits
191-number-of-1-bits		191-number-of-1-bits
198-house-robber		198-house-robber
2-add-two-numbers		2-add-two-numbers
20-valid-parentheses		20-valid-parentheses
200-number-of-islands		200-number-of-islands
202-happy-number		202-happy-number
205-isomorphic-strings		205-isomorphic-strings
206-reverse-linked-list		206-reverse-linked-list
208-implement-trie-prefix-tree		208-implement-trie-prefix-tree
2089-find-target-indices-after-sorting-array		2089-find-target-indices-after-sorting-array
2095-delete-the-middle-node-of-a-linked-list		2095-delete-the-middle-node-of-a-linked-list
21-merge-two-sorted-lists		21-merge-two-sorted-lists
215-kth-largest-element-in-an-array		215-kth-largest-element-in-an-array
217-contains-duplicate		217-contains-duplicate
226-invert-binary-tree		226-invert-binary-tree
227-basic-calculator-II		227-basic-calculator-II
23-merge-k-sorted-lists		23-merge-k-sorted-lists
230-kth-smallest-element-in-bst		230-kth-smallest-element-in-bst
234-palindrome-linked-list		234-palindrome-linked-list
235-lowest-common-ancestor-of-a-binary-search-tree		235-lowest-common-ancestor-of-a-binary-search-tree
242-valid-anagram		242-valid-anagram
26-remove-duplicates-from-sorted-array		26-remove-duplicates-from-sorted-array
268-missing-number		268-missing-number
27-remove-element		27-remove-element
278-first-bad-version		278-first-bad-version
28-find-index-of-first-occurence-in-string		28-find-index-of-first-occurence-in-string
283-move-zeroes		283-move-zeroes
287-find-the-duplicate-number		287-find-the-duplicate-number
299-bulls-and-cows		299-bulls-and-cows
3-longest-substring-without-repeating-characters		3-longest-substring-without-repeating-characters
328-odd-even-linked-list		328-odd-even-linked-list
33-search-in-rotated-sorted-array		33-search-in-rotated-sorted-array
34-find-first-and-last-position-of-element-in-sorted-array		34-find-first-and-last-position-of-element-in-sorted-array
344-reverse-string		344-reverse-string
349-intersection-of-two-arrays		349-intersection-of-two-arrays
35-search-insert-position		35-search-insert-position
382-linked-list-random-node		382-linked-list-random-node
383-ransom-note		383-ransom-note
387-first-unique-character-in-a-string		387-first-unique-character-in-a-string
392-is-subsequence		392-is-subsequence
394-decode-string		394-decode-string
4-median-of-two-sorted-arrays		4-median-of-two-sorted-arrays
409-longest-palindrome		409-longest-palindrome
412-fizz-buzz		412-fizz-buzz
424-longest-repeating-character-replacement		424-longest-repeating-character-replacement
438-find-all-anagrams-in-a-string		438-find-all-anagrams-in-a-string
451-sort-characters-by-frequency		451-sort-characters-by-frequency
509-fibonacci-number		509-fibonacci-number
53-maximum-subarray		53-maximum-subarray
543-diameter-of-binary-tree		543-diameter-of-binary-tree
557-reverse-words-in-a-string-iii		557-reverse-words-in-a-string-iii
58-length-of-last-word		58-length-of-last-word
589-n-ary-tree-preorder-traversal		589-n-ary-tree-preorder-traversal
684-redundant-connection		684-redundant-connection
692-top-k-frequent-words		692-top-k-frequent-words
70-climbing-stairs		70-climbing-stairs
700-search-in-a-binary-search-tree		700-search-in-a-binary-search-tree
701-insert-into-a-binary-search-tree		701-insert-into-a-binary-search-tree
704-binary-search		704-binary-search
724-find-pivot-index		724-find-pivot-index
733-flood-fill		733-flood-fill
735-asteroid-collision		735-asteroid-collision
746-min-cost-climbing-stairs		746-min-cost-climbing-stairs
75-sort-colors		75-sort-colors
796-rotate-string		796-rotate-string
83-remove-duplicates-from-sorted-list		83-remove-duplicates-from-sorted-list
844-backspace-string-compare		844-backspace-string-compare

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