Data-Structures-and-Algorithms

Collection of LeetCode questions to ace the coding interview! - Created using LeetHub

Name		Name	Last commit message	Last commit date
Latest commit History 1,276 Commits
0015-3sum		0015-3sum
0016-3sum-closest		0016-3sum-closest
0017-letter-combinations-of-a-phone-number		0017-letter-combinations-of-a-phone-number
0018-4sum		0018-4sum
0019-remove-nth-node-from-end-of-list		0019-remove-nth-node-from-end-of-list
0020-valid-parentheses		0020-valid-parentheses
0022-generate-parentheses		0022-generate-parentheses
0023-merge-k-sorted-lists		0023-merge-k-sorted-lists
0027-remove-element		0027-remove-element
0028-find-the-index-of-the-first-occurrence-in-a-string		0028-find-the-index-of-the-first-occurrence-in-a-string
0034-find-first-and-last-position-of-element-in-sorted-array		0034-find-first-and-last-position-of-element-in-sorted-array
0037-sudoku-solver		0037-sudoku-solver
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
0051-n-queens		0051-n-queens
0054-spiral-matrix		0054-spiral-matrix
0055-jump-game		0055-jump-game
0058-length-of-last-word		0058-length-of-last-word
0060-permutation-sequence		0060-permutation-sequence
0062-unique-paths		0062-unique-paths
0069-sqrtx		0069-sqrtx
0070-climbing-stairs		0070-climbing-stairs
0071-simplify-path		0071-simplify-path
0077-combinations		0077-combinations
0078-subsets		0078-subsets
0079-word-search		0079-word-search
0090-subsets-ii		0090-subsets-ii
0092-reverse-linked-list-ii		0092-reverse-linked-list-ii
0094-binary-tree-inorder-traversal		0094-binary-tree-inorder-traversal
0097-interleaving-string		0097-interleaving-string
0112-path-sum		0112-path-sum
0118-pascals-triangle		0118-pascals-triangle
0119-pascals-triangle-ii		0119-pascals-triangle-ii
0122-best-time-to-buy-and-sell-stock-ii		0122-best-time-to-buy-and-sell-stock-ii
0128-longest-consecutive-sequence		0128-longest-consecutive-sequence
0131-palindrome-partitioning		0131-palindrome-partitioning
0134-gas-station		0134-gas-station
0142-linked-list-cycle-ii		0142-linked-list-cycle-ii
0168-excel-sheet-column-title		0168-excel-sheet-column-title
0179-largest-number		0179-largest-number
0189-rotate-array		0189-rotate-array
0198-house-robber		0198-house-robber
0202-happy-number		0202-happy-number
0205-isomorphic-strings		0205-isomorphic-strings
0207-course-schedule		0207-course-schedule
0210-course-schedule-ii		0210-course-schedule-ii
0215-kth-largest-element-in-an-array		0215-kth-largest-element-in-an-array
0225-implement-stack-using-queues		0225-implement-stack-using-queues
0228-summary-ranges		0228-summary-ranges
0229-majority-element-ii		0229-majority-element-ii
0239-sliding-window-maximum		0239-sliding-window-maximum
0241-different-ways-to-add-parentheses		0241-different-ways-to-add-parentheses
0258-add-digits		0258-add-digits
0287-find-the-duplicate-number		0287-find-the-duplicate-number
0343-integer-break		0343-integer-break
0344-reverse-string		0344-reverse-string
0345-reverse-vowels-of-a-string		0345-reverse-vowels-of-a-string
0367-valid-perfect-square		0367-valid-perfect-square
0374-guess-number-higher-or-lower		0374-guess-number-higher-or-lower
0387-first-unique-character-in-a-string		0387-first-unique-character-in-a-string
0390-elimination-game		0390-elimination-game
0392-is-subsequence		0392-is-subsequence
0402-remove-k-digits		0402-remove-k-digits
0409-longest-palindrome		0409-longest-palindrome
0435-non-overlapping-intervals		0435-non-overlapping-intervals
0441-arranging-coins		0441-arranging-coins
0445-add-two-numbers-ii		0445-add-two-numbers-ii
0451-sort-characters-by-frequency		0451-sort-characters-by-frequency
0454-4sum-ii		0454-4sum-ii
0455-assign-cookies		0455-assign-cookies
0456-132-pattern		0456-132-pattern
0459-repeated-substring-pattern		0459-repeated-substring-pattern
0463-island-perimeter		0463-island-perimeter
0520-detect-capital		0520-detect-capital
0524-longest-word-in-dictionary-through-deleting		0524-longest-word-in-dictionary-through-deleting
0526-beautiful-arrangement		0526-beautiful-arrangement
0547-number-of-provinces		0547-number-of-provinces
0557-reverse-words-in-a-string-iii		0557-reverse-words-in-a-string-iii
0561-array-partition		0561-array-partition
0572-subtree-of-another-tree		0572-subtree-of-another-tree
0606-construct-string-from-binary-tree		0606-construct-string-from-binary-tree
0611-valid-triangle-number		0611-valid-triangle-number
0623-add-one-row-to-tree		0623-add-one-row-to-tree
0633-sum-of-square-numbers		0633-sum-of-square-numbers
0646-maximum-length-of-pair-chain		0646-maximum-length-of-pair-chain
0648-replace-words		0648-replace-words
0652-find-duplicate-subtrees		0652-find-duplicate-subtrees
0654-maximum-binary-tree		0654-maximum-binary-tree
0665-non-decreasing-array		0665-non-decreasing-array
0674-longest-continuous-increasing-subsequence		0674-longest-continuous-increasing-subsequence
0692-top-k-frequent-words		0692-top-k-frequent-words
0696-count-binary-substrings		0696-count-binary-substrings
0698-partition-to-k-equal-sum-subsets		0698-partition-to-k-equal-sum-subsets
0703-kth-largest-element-in-a-stream		0703-kth-largest-element-in-a-stream
0704-binary-search		0704-binary-search
0706-design-hashmap		0706-design-hashmap
0735-asteroid-collision		0735-asteroid-collision
0746-min-cost-climbing-stairs		0746-min-cost-climbing-stairs

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