Leetcode-solved-questions

Collection of LeetCode questions to ace the coding interview! - Created using LeetHub The solutions are written using C++, feel free to fork, share and refer to the solutions for your help. Happy Learning.

Name		Name	Last commit message	Last commit date
Latest commit History 1,189 Commits
0001-two-sum		0001-two-sum
0003-longest-substring-without-repeating-characters		0003-longest-substring-without-repeating-characters
0005-longest-palindromic-substring		0005-longest-palindromic-substring
0006-zigzag-conversion		0006-zigzag-conversion
0007-reverse-integer		0007-reverse-integer
0009-palindrome-number		0009-palindrome-number
0011-container-with-most-water		0011-container-with-most-water
0015-3sum		0015-3sum
0020-valid-parentheses		0020-valid-parentheses
0021-merge-two-sorted-lists		0021-merge-two-sorted-lists
0022-generate-parentheses		0022-generate-parentheses
0023-merge-k-sorted-lists		0023-merge-k-sorted-lists
0025-reverse-nodes-in-k-group		0025-reverse-nodes-in-k-group
0026-remove-duplicates-from-sorted-array		0026-remove-duplicates-from-sorted-array
0036-valid-sudoku		0036-valid-sudoku
0039-combination-sum		0039-combination-sum
0040-combination-sum-ii		0040-combination-sum-ii
0042-trapping-rain-water		0042-trapping-rain-water
0046-permutations		0046-permutations
0048-rotate-image		0048-rotate-image
0049-group-anagrams		0049-group-anagrams
0050-powx-n		0050-powx-n
0054-spiral-matrix		0054-spiral-matrix
0055-jump-game		0055-jump-game
0057-insert-interval		0057-insert-interval
0061-rotate-list		0061-rotate-list
0064-minimum-path-sum		0064-minimum-path-sum
0070-climbing-stairs		0070-climbing-stairs
0074-search-a-2d-matrix		0074-search-a-2d-matrix
0078-subsets		0078-subsets
0079-word-search		0079-word-search
0090-subsets-ii		0090-subsets-ii
0098-validate-binary-search-tree		0098-validate-binary-search-tree
0099-recover-binary-search-tree		0099-recover-binary-search-tree
0100-same-tree		0100-same-tree
0101-symmetric-tree		0101-symmetric-tree
0104-maximum-depth-of-binary-tree		0104-maximum-depth-of-binary-tree
0108-convert-sorted-array-to-binary-search-tree		0108-convert-sorted-array-to-binary-search-tree
0110-balanced-binary-tree		0110-balanced-binary-tree
0116-populating-next-right-pointers-in-each-node		0116-populating-next-right-pointers-in-each-node
0119-pascals-triangle-ii		0119-pascals-triangle-ii
0121-best-time-to-buy-and-sell-stock		0121-best-time-to-buy-and-sell-stock
0123-best-time-to-buy-and-sell-stock-iii		0123-best-time-to-buy-and-sell-stock-iii
0125-valid-palindrome		0125-valid-palindrome
0128-longest-consecutive-sequence		0128-longest-consecutive-sequence
0136-single-number		0136-single-number
0141-linked-list-cycle		0141-linked-list-cycle
0143-reorder-list		0143-reorder-list
0150-evaluate-reverse-polish-notation		0150-evaluate-reverse-polish-notation
0151-reverse-words-in-a-string		0151-reverse-words-in-a-string
0152-maximum-product-subarray		0152-maximum-product-subarray
0167-two-sum-ii-input-array-is-sorted		0167-two-sum-ii-input-array-is-sorted
0189-rotate-array		0189-rotate-array
0190-reverse-bits		0190-reverse-bits
0191-number-of-1-bits		0191-number-of-1-bits
0198-house-robber		0198-house-robber
0203-remove-linked-list-elements		0203-remove-linked-list-elements
0205-isomorphic-strings		0205-isomorphic-strings
0206-reverse-linked-list		0206-reverse-linked-list
0207-course-schedule		0207-course-schedule
0208-implement-trie-prefix-tree		0208-implement-trie-prefix-tree
0213-house-robber-ii		0213-house-robber-ii
0217-contains-duplicate		0217-contains-duplicate
0222-count-complete-tree-nodes		0222-count-complete-tree-nodes
0226-invert-binary-tree		0226-invert-binary-tree
0228-summary-ranges		0228-summary-ranges
0229-majority-element-ii		0229-majority-element-ii
0230-kth-smallest-element-in-a-bst		0230-kth-smallest-element-in-a-bst
0235-lowest-common-ancestor-of-a-binary-search-tree		0235-lowest-common-ancestor-of-a-binary-search-tree
0236-lowest-common-ancestor-of-a-binary-tree		0236-lowest-common-ancestor-of-a-binary-tree
0238-product-of-array-except-self		0238-product-of-array-except-self
0242-valid-anagram		0242-valid-anagram
0257-binary-tree-paths		0257-binary-tree-paths
0258-add-digits		0258-add-digits
0263-ugly-number		0263-ugly-number
0268-missing-number		0268-missing-number
0278-first-bad-version		0278-first-bad-version
0279-perfect-squares		0279-perfect-squares
0283-move-zeroes		0283-move-zeroes
0295-find-median-from-data-stream		0295-find-median-from-data-stream
0326-power-of-three		0326-power-of-three
0338-counting-bits		0338-counting-bits
0342-power-of-four		0342-power-of-four
0344-reverse-string		0344-reverse-string
0345-reverse-vowels-of-a-string		0345-reverse-vowels-of-a-string
0347-top-k-frequent-elements		0347-top-k-frequent-elements
0371-sum-of-two-integers		0371-sum-of-two-integers
0374-guess-number-higher-or-lower		0374-guess-number-higher-or-lower
0380-insert-delete-getrandom-o1		0380-insert-delete-getrandom-o1
0392-is-subsequence		0392-is-subsequence
0435-non-overlapping-intervals		0435-non-overlapping-intervals
0445-add-two-numbers-ii		0445-add-two-numbers-ii
0459-repeated-substring-pattern		0459-repeated-substring-pattern
0485-max-consecutive-ones		0485-max-consecutive-ones
0525-contiguous-array		0525-contiguous-array
0540-single-element-in-a-sorted-array		0540-single-element-in-a-sorted-array
0543-diameter-of-binary-tree		0543-diameter-of-binary-tree
0572-subtree-of-another-tree		0572-subtree-of-another-tree
0584-find-customer-referee		0584-find-customer-referee
0595-big-countries		0595-big-countries

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