LeetCode

This repository contains my LeetCode practice records, covering a wide range of algorithm and data structure problems.

Name		Name	Last commit message	Last commit date
Latest commit History 741 Commits
0001-two-sum		0001-two-sum
0003-longest-substring-without-repeating-characters		0003-longest-substring-without-repeating-characters
0011-container-with-most-water		0011-container-with-most-water
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
0024-swap-nodes-in-pairs		0024-swap-nodes-in-pairs
0025-reverse-nodes-in-k-group		0025-reverse-nodes-in-k-group
0035-search-insert-position		0035-search-insert-position
0036-valid-sudoku		0036-valid-sudoku
0040-combination-sum-ii		0040-combination-sum-ii
0042-trapping-rain-water		0042-trapping-rain-water
0049-group-anagrams		0049-group-anagrams
0053-maximum-subarray		0053-maximum-subarray
0055-jump-game		0055-jump-game
0062-unique-paths		0062-unique-paths
0074-search-a-2d-matrix		0074-search-a-2d-matrix
0075-sort-colors		0075-sort-colors
0076-minimum-window-substring		0076-minimum-window-substring
0078-subsets		0078-subsets
0079-word-search		0079-word-search
0092-reverse-linked-list-ii		0092-reverse-linked-list-ii
0098-validate-binary-search-tree		0098-validate-binary-search-tree
0100-same-tree		0100-same-tree
0102-binary-tree-level-order-traversal		0102-binary-tree-level-order-traversal
0103-binary-tree-zigzag-level-order-traversal		0103-binary-tree-zigzag-level-order-traversal
0104-maximum-depth-of-binary-tree		0104-maximum-depth-of-binary-tree
0105-construct-binary-tree-from-preorder-and-inorder-traversal		0105-construct-binary-tree-from-preorder-and-inorder-traversal
0107-binary-tree-level-order-traversal-ii		0107-binary-tree-level-order-traversal-ii
0111-minimum-depth-of-binary-tree		0111-minimum-depth-of-binary-tree
0112-path-sum		0112-path-sum
0116-populating-next-right-pointers-in-each-node		0116-populating-next-right-pointers-in-each-node
0117-populating-next-right-pointers-in-each-node-ii		0117-populating-next-right-pointers-in-each-node-ii
0121-best-time-to-buy-and-sell-stock		0121-best-time-to-buy-and-sell-stock
0125-valid-palindrome		0125-valid-palindrome
0128-longest-consecutive-sequence		0128-longest-consecutive-sequence
0131-palindrome-partitioning		0131-palindrome-partitioning
0133-clone-graph		0133-clone-graph
0140-word-break-ii		0140-word-break-ii
0141-linked-list-cycle		0141-linked-list-cycle
0145-binary-tree-postorder-traversal		0145-binary-tree-postorder-traversal
0150-evaluate-reverse-polish-notation		0150-evaluate-reverse-polish-notation
0155-min-stack		0155-min-stack
0165-compare-version-numbers		0165-compare-version-numbers
0167-two-sum-ii-input-array-is-sorted		0167-two-sum-ii-input-array-is-sorted
0179-largest-number		0179-largest-number
0197-rising-temperature		0197-rising-temperature
0199-binary-tree-right-side-view		0199-binary-tree-right-side-view
0200-number-of-islands		0200-number-of-islands
0206-reverse-linked-list		0206-reverse-linked-list
0207-course-schedule		0207-course-schedule
0208-implement-trie-prefix-tree		0208-implement-trie-prefix-tree
0209-minimum-size-subarray-sum		0209-minimum-size-subarray-sum
0211-design-add-and-search-words-data-structure		0211-design-add-and-search-words-data-structure
0212-word-search-ii		0212-word-search-ii
0214-shortest-palindrome		0214-shortest-palindrome
0226-invert-binary-tree		0226-invert-binary-tree
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
0237-delete-node-in-a-linked-list		0237-delete-node-in-a-linked-list
0238-product-of-array-except-self		0238-product-of-array-except-self
0241-different-ways-to-add-parentheses		0241-different-ways-to-add-parentheses
0242-valid-anagram		0242-valid-anagram
0260-single-number-iii		0260-single-number-iii
0264-ugly-number-ii		0264-ugly-number-ii
0268-missing-number		0268-missing-number
0273-integer-to-english-words		0273-integer-to-english-words
0295-find-median-from-data-stream		0295-find-median-from-data-stream
0330-patching-array		0330-patching-array
0334-increasing-triplet-subsequence		0334-increasing-triplet-subsequence
0338-counting-bits		0338-counting-bits
0344-reverse-string		0344-reverse-string
0347-top-k-frequent-elements		0347-top-k-frequent-elements
0350-intersection-of-two-arrays-ii		0350-intersection-of-two-arrays-ii
0371-sum-of-two-integers		0371-sum-of-two-integers
0386-lexicographical-numbers		0386-lexicographical-numbers
0389-find-the-difference		0389-find-the-difference
0409-longest-palindrome		0409-longest-palindrome
0417-pacific-atlantic-water-flow		0417-pacific-atlantic-water-flow
0432-all-oone-data-structure		0432-all-oone-data-structure
0437-path-sum-iii		0437-path-sum-iii
0440-k-th-smallest-in-lexicographical-order		0440-k-th-smallest-in-lexicographical-order
0445-add-two-numbers-ii		0445-add-two-numbers-ii
0476-number-complement		0476-number-complement
0494-target-sum		0494-target-sum
0501-find-mode-in-binary-search-tree		0501-find-mode-in-binary-search-tree
0502-ipo		0502-ipo
0506-relative-ranks		0506-relative-ranks
0513-find-bottom-left-tree-value		0513-find-bottom-left-tree-value
0515-find-largest-value-in-each-tree-row		0515-find-largest-value-in-each-tree-row
0523-continuous-subarray-sum		0523-continuous-subarray-sum
0552-student-attendance-record-ii		0552-student-attendance-record-ii
0564-find-the-closest-palindrome		0564-find-the-closest-palindrome
0567-permutation-in-string		0567-permutation-in-string

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