Name	Name	Last commit message	Last commit date
Latest commit History 1,126 Commits
0001-two-sum	0001-two-sum
0002-add-two-numbers	0002-add-two-numbers
0003-longest-substring-without-repeating-characters	0003-longest-substring-without-repeating-characters
0004-median-of-two-sorted-arrays	0004-median-of-two-sorted-arrays
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
0012-integer-to-roman	0012-integer-to-roman
0015-3sum	0015-3sum
0016-3sum-closest	0016-3sum-closest
0017-letter-combinations-of-a-phone-number	0017-letter-combinations-of-a-phone-number
0019-remove-nth-node-from-end-of-list	0019-remove-nth-node-from-end-of-list
0021-merge-two-sorted-lists	0021-merge-two-sorted-lists
0022-generate-parentheses	0022-generate-parentheses
0026-remove-duplicates-from-sorted-array	0026-remove-duplicates-from-sorted-array
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
0033-search-in-rotated-sorted-array	0033-search-in-rotated-sorted-array
0034-find-first-and-last-position-of-element-in-sorted-array	0034-find-first-and-last-position-of-element-in-sorted-array
0035-search-insert-position	0035-search-insert-position
0036-valid-sudoku	0036-valid-sudoku
0039-combination-sum	0039-combination-sum
0043-multiply-strings	0043-multiply-strings
0046-permutations	0046-permutations
0047-permutations-ii	0047-permutations-ii
0048-rotate-image	0048-rotate-image
0049-group-anagrams	0049-group-anagrams
0053-maximum-subarray	0053-maximum-subarray
0054-spiral-matrix	0054-spiral-matrix
0055-jump-game	0055-jump-game
0056-merge-intervals	0056-merge-intervals
0058-length-of-last-word	0058-length-of-last-word
0062-unique-paths	0062-unique-paths
0067-add-binary	0067-add-binary
0070-climbing-stairs	0070-climbing-stairs
0072-edit-distance	0072-edit-distance
0073-set-matrix-zeroes	0073-set-matrix-zeroes
0078-subsets	0078-subsets
0079-word-search	0079-word-search
0080-remove-duplicates-from-sorted-array-ii	0080-remove-duplicates-from-sorted-array-ii
0083-remove-duplicates-from-sorted-list	0083-remove-duplicates-from-sorted-list
0088-merge-sorted-array	0088-merge-sorted-array
0091-decode-ways	0091-decode-ways
0094-binary-tree-inorder-traversal	0094-binary-tree-inorder-traversal
0096-unique-binary-search-trees	0096-unique-binary-search-trees
0097-interleaving-string	0097-interleaving-string
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
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
0110-balanced-binary-tree	0110-balanced-binary-tree
0111-minimum-depth-of-binary-tree	0111-minimum-depth-of-binary-tree
0112-path-sum	0112-path-sum
0119-pascals-triangle-ii	0119-pascals-triangle-ii
0120-triangle	0120-triangle
0121-best-time-to-buy-and-sell-stock	0121-best-time-to-buy-and-sell-stock
0122-best-time-to-buy-and-sell-stock-ii	0122-best-time-to-buy-and-sell-stock-ii
0125-valid-palindrome	0125-valid-palindrome
0131-palindrome-partitioning	0131-palindrome-partitioning
0133-clone-graph	0133-clone-graph
0136-single-number	0136-single-number
0138-copy-list-with-random-pointer	0138-copy-list-with-random-pointer
0139-word-break	0139-word-break
0146-lru-cache	0146-lru-cache
0151-reverse-words-in-a-string	0151-reverse-words-in-a-string
0152-maximum-product-subarray	0152-maximum-product-subarray
0155-min-stack	0155-min-stack
0160-intersection-of-two-linked-lists	0160-intersection-of-two-linked-lists
0162-find-peak-element	0162-find-peak-element
0167-two-sum-ii-input-array-is-sorted	0167-two-sum-ii-input-array-is-sorted
0169-majority-element	0169-majority-element
0175-combine-two-tables	0175-combine-two-tables
0176-second-highest-salary	0176-second-highest-salary
0177-nth-highest-salary	0177-nth-highest-salary
0181-employees-earning-more-than-their-managers	0181-employees-earning-more-than-their-managers
0183-customers-who-never-order	0183-customers-who-never-order
0189-rotate-array	0189-rotate-array
0190-reverse-bits	0190-reverse-bits
0191-number-of-1-bits	0191-number-of-1-bits
0196-delete-duplicate-emails	0196-delete-duplicate-emails
0197-rising-temperature	0197-rising-temperature
0198-house-robber	0198-house-robber
0199-binary-tree-right-side-view	0199-binary-tree-right-side-view
0200-number-of-islands	0200-number-of-islands
0202-happy-number	0202-happy-number
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
0210-course-schedule-ii	0210-course-schedule-ii
0213-house-robber-ii	0213-house-robber-ii
0215-kth-largest-element-in-an-array	0215-kth-largest-element-in-an-array
0217-contains-duplicate	0217-contains-duplicate
0221-maximal-square	0221-maximal-square
0225-implement-stack-using-queues	0225-implement-stack-using-queues
0226-invert-binary-tree	0226-invert-binary-tree
0230-kth-smallest-element-in-a-bst	0230-kth-smallest-element-in-a-bst
0234-palindrome-linked-list	0234-palindrome-linked-list
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
0263-ugly-number	0263-ugly-number
0283-move-zeroes	0283-move-zeroes
0287-find-the-duplicate-number	0287-find-the-duplicate-number
0290-word-pattern	0290-word-pattern
0300-longest-increasing-subsequence	0300-longest-increasing-subsequence
0322-coin-change	0322-coin-change
0328-odd-even-linked-list	0328-odd-even-linked-list
0334-increasing-triplet-subsequence	0334-increasing-triplet-subsequence
0338-counting-bits	0338-counting-bits
0341-flatten-nested-list-iterator	0341-flatten-nested-list-iterator
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
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
0392-is-subsequence	0392-is-subsequence
0394-decode-string	0394-decode-string
0399-evaluate-division	0399-evaluate-division
0424-longest-repeating-character-replacement	0424-longest-repeating-character-replacement
0435-non-overlapping-intervals	0435-non-overlapping-intervals
0437-path-sum-iii	0437-path-sum-iii
0441-arranging-coins	0441-arranging-coins
0443-string-compression	0443-string-compression
0446-arithmetic-slices-ii-subsequence	0446-arithmetic-slices-ii-subsequence
0448-find-all-numbers-disappeared-in-an-array	0448-find-all-numbers-disappeared-in-an-array
0450-delete-node-in-a-bst	0450-delete-node-in-a-bst
0452-minimum-number-of-arrows-to-burst-balloons	0452-minimum-number-of-arrows-to-burst-balloons
0458-poor-pigs	0458-poor-pigs
0496-next-greater-element-i	0496-next-greater-element-i
0501-find-mode-in-binary-search-tree	0501-find-mode-in-binary-search-tree
0515-find-largest-value-in-each-tree-row	0515-find-largest-value-in-each-tree-row
0543-diameter-of-binary-tree	0543-diameter-of-binary-tree
0547-number-of-provinces	0547-number-of-provinces
0560-subarray-sum-equals-k	0560-subarray-sum-equals-k
0572-subtree-of-another-tree	0572-subtree-of-another-tree
0577-employee-bonus	0577-employee-bonus
0584-find-customer-referee	0584-find-customer-referee
0595-big-countries	0595-big-countries
0605-can-place-flowers	0605-can-place-flowers
0617-merge-two-binary-trees	0617-merge-two-binary-trees
0620-not-boring-movies	0620-not-boring-movies
0643-maximum-average-subarray-i	0643-maximum-average-subarray-i
0647-palindromic-substrings	0647-palindromic-substrings
0649-dota2-senate	0649-dota2-senate
0680-valid-palindrome-ii	0680-valid-palindrome-ii
0682-baseball-game	0682-baseball-game
0700-search-in-a-binary-search-tree	0700-search-in-a-binary-search-tree
0704-binary-search	0704-binary-search
0714-best-time-to-buy-and-sell-stock-with-transaction-fee	0714-best-time-to-buy-and-sell-stock-with-transaction-fee
0724-find-pivot-index	0724-find-pivot-index
0725-split-linked-list-in-parts	0725-split-linked-list-in-parts
0735-asteroid-collision	0735-asteroid-collision
0739-daily-temperatures	0739-daily-temperatures
0746-min-cost-climbing-stairs	0746-min-cost-climbing-stairs
0747-min-cost-climbing-stairs	0747-min-cost-climbing-stairs
0783-search-in-a-binary-search-tree	0783-search-in-a-binary-search-tree
0790-domino-and-tromino-tiling	0790-domino-and-tromino-tiling
0795-k-th-symbol-in-grammar	0795-k-th-symbol-in-grammar
0833-bus-routes	0833-bus-routes
0841-keys-and-rooms	0841-keys-and-rooms
0843-binary-trees-with-factors	0843-binary-trees-with-factors
0860-lemonade-change	0860-lemonade-change
0871-keys-and-rooms	0871-keys-and-rooms
0872-leaf-similar-trees	0872-leaf-similar-trees
0874-backspace-string-compare	0874-backspace-string-compare
0901-online-stock-span	0901-online-stock-span
0929-unique-email-addresses	0929-unique-email-addresses
0933-number-of-recent-calls	0933-number-of-recent-calls
0937-online-stock-span	0937-online-stock-span
0969-number-of-recent-calls	0969-number-of-recent-calls
0977-squares-of-a-sorted-array	0977-squares-of-a-sorted-array
1004-max-consecutive-ones-iii	1004-max-consecutive-ones-iii
1041-robot-bounded-in-circle	1041-robot-bounded-in-circle
1046-last-stone-weight	1046-last-stone-weight
1046-max-consecutive-ones-iii	1046-max-consecutive-ones-iii
1071-greatest-common-divisor-of-strings	1071-greatest-common-divisor-of-strings
1089-duplicate-zeros	1089-duplicate-zeros
1112-find-words-that-can-be-formed-by-characters	1112-find-words-that-can-be-formed-by-characters
1137-n-th-tribonacci-number	1137-n-th-tribonacci-number
1143-longest-common-subsequence	1143-longest-common-subsequence
1153-product-sales-analysis-i	1153-product-sales-analysis-i
1161-maximum-level-sum-of-a-binary-tree	1161-maximum-level-sum-of-a-binary-tree
1189-maximum-number-of-balloons	1189-maximum-number-of-balloons
1207-unique-number-of-occurrences	1207-unique-number-of-occurrences
1221-element-appearing-more-than-25-in-sorted-array	1221-element-appearing-more-than-25-in-sorted-array
1236-n-th-tribonacci-number	1236-n-th-tribonacci-number
1250-longest-common-subsequence	1250-longest-common-subsequence
1258-article-views-i	1258-article-views-i
1260-shift-2d-grid	1260-shift-2d-grid
1275-validate-binary-tree-nodes	1275-validate-binary-tree-nodes
1286-constrained-subsequence-sum	1286-constrained-subsequence-sum
1299-replace-elements-with-greatest-element-on-right-side	1299-replace-elements-with-greatest-element-on-right-side
1318-minimum-flips-to-make-a-or-b-equal-to-c	1318-minimum-flips-to-make-a-or-b-equal-to-c
1332-count-vowels-permutation	1332-count-vowels-permutation
1338-queries-quality-and-percentage	1338-queries-quality-and-percentage
1372-longest-zigzag-path-in-a-binary-tree	1372-longest-zigzag-path-in-a-binary-tree
1392-find-the-difference-of-two-arrays	1392-find-the-difference-of-two-arrays
1398-number-of-ways-to-stay-in-the-same-place-after-some-steps	1398-number-of-ways-to-stay-in-the-same-place-after-some-steps
1415-students-and-examinations	1415-students-and-examinations
1431-kids-with-the-greatest-number-of-candies	1431-kids-with-the-greatest-number-of-candies
1441-minimum-flips-to-make-a-or-b-equal-to-c	1441-minimum-flips-to-make-a-or-b-equal-to-c
1448-count-good-nodes-in-binary-tree	1448-count-good-nodes-in-binary-tree
1456-maximum-number-of-vowels-in-a-substring-of-given-length	1456-maximum-number-of-vowels-in-a-substring-of-given-length
1458-sort-integers-by-the-number-of-1-bits	1458-sort-integers-by-the-number-of-1-bits
1466-reorder-routes-to-make-all-paths-lead-to-the-city-zero	1466-reorder-routes-to-make-all-paths-lead-to-the-city-zero
1493-longest-subarray-of-1s-after-deleting-one-element	1493-longest-subarray-of-1s-after-deleting-one-element
1509-replace-employee-id-with-the-unique-identifier	1509-replace-employee-id-with-the-unique-identifier
1539-diagonal-traverse-ii	1539-diagonal-traverse-ii
1544-count-good-nodes-in-binary-tree	1544-count-good-nodes-in-binary-tree
1547-destination-city	1547-destination-city
1552-build-an-array-with-stack-operations	1552-build-an-array-with-stack-operations
1574-maximum-product-of-two-elements-in-an-array	1574-maximum-product-of-two-elements-in-an-array
1576-reorder-routes-to-make-all-paths-lead-to-the-city-zero	1576-reorder-routes-to-make-all-paths-lead-to-the-city-zero
1586-longest-subarray-of-1s-after-deleting-one-element	1586-longest-subarray-of-1s-after-deleting-one-element
1627-last-moment-before-all-ants-fall-out-of-a-plank	1627-last-moment-before-all-ants-fall-out-of-a-plank
1657-determine-if-two-strings-are-close	1657-determine-if-two-strings-are-close
1657-find-the-winner-of-an-array-game	1657-find-the-winner-of-an-array-game
1679-max-number-of-k-sum-pairs	1679-max-number-of-k-sum-pairs
1683-maximum-number-of-coins-you-can-get	1683-maximum-number-of-coins-you-can-get
1704-special-positions-in-a-binary-matrix	1704-special-positions-in-a-binary-matrix
1724-customer-who-visited-but-did-not-make-any-transactions	1724-customer-who-visited-but-did-not-make-any-transactions
1732-find-the-highest-altitude	1732-find-the-highest-altitude
1752-arithmetic-subarrays	1752-arithmetic-subarrays
1768-merge-strings-alternately	1768-merge-strings-alternately
1777-determine-if-two-strings-are-close	1777-determine-if-two-strings-are-close
1787-sum-of-absolute-differences-in-a-sorted-array	1787-sum-of-absolute-differences-in-a-sorted-array
1798-max-number-of-k-sum-pairs	1798-max-number-of-k-sum-pairs
1806-count-of-matches-in-tournament	1806-count-of-matches-in-tournament
1817-calculate-money-in-leetcode-bank	1817-calculate-money-in-leetcode-bank
1827-invalid-tweets	1827-invalid-tweets
1833-find-the-highest-altitude	1833-find-the-highest-altitude
1845-largest-submatrix-with-rearrangements	1845-largest-submatrix-with-rearrangements
1866-restore-the-array-from-adjacent-pairs	1866-restore-the-array-from-adjacent-pairs
1885-count-number-of-homogenous-substrings	1885-count-number-of-homogenous-substrings
1894-merge-strings-alternately	1894-merge-strings-alternately
1908-recyclable-and-low-fat-products	1908-recyclable-and-low-fat-products
1918-maximum-score-of-a-good-subarray	1918-maximum-score-of-a-good-subarray
1925-count-nice-pairs-in-an-array	1925-count-nice-pairs-in-an-array
1926-nearest-exit-from-entrance-in-maze	1926-nearest-exit-from-entrance-in-maze
1955-seat-reservation-manager	1955-seat-reservation-manager
1963-minimum-number-of-swaps-to-make-the-string-balanced	1963-minimum-number-of-swaps-to-make-the-string-balanced
1966-frequency-of-the-most-frequent-element	1966-frequency-of-the-most-frequent-element
1988-minimize-maximum-pair-sum-in-array	1988-minimize-maximum-pair-sum-in-array
2016-reduction-operations-to-make-the-array-elements-equal	2016-reduction-operations-to-make-the-array-elements-equal
2032-largest-odd-number-in-string	2032-largest-odd-number-in-string
2049-eliminate-maximum-number-of-monsters	2049-eliminate-maximum-number-of-monsters
2087-confirmation-rate	2087-confirmation-rate
2095-delete-the-middle-node-of-a-linked-list	2095-delete-the-middle-node-of-a-linked-list
2107-find-unique-binary-string	2107-find-unique-binary-string
2130-maximum-twin-sum-of-a-linked-list	2130-maximum-twin-sum-of-a-linked-list
2176-parallel-courses-iii	2176-parallel-courses-iii
2215-find-the-difference-of-two-arrays	2215-find-the-difference-of-two-arrays
2216-delete-the-middle-node-of-a-linked-list	2216-delete-the-middle-node-of-a-linked-list
2251-number-of-ways-to-divide-a-long-corridor	2251-number-of-ways-to-divide-a-long-corridor
2300-successful-pairs-of-spells-and-potions	2300-successful-pairs-of-spells-and-potions
2346-largest-3-same-digit-number-in-string	2346-largest-3-same-digit-number-in-string
2347-count-nodes-equal-to-average-of-subtree	2347-count-nodes-equal-to-average-of-subtree
2352-equal-row-and-column-pairs	2352-equal-row-and-column-pairs
2390-removing-stars-from-a-string	2390-removing-stars-from-a-string
2392-successful-pairs-of-spells-and-potions	2392-successful-pairs-of-spells-and-potions
2413-smallest-number-in-infinite-set	2413-smallest-number-in-infinite-set
2428-equal-row-and-column-pairs	2428-equal-row-and-column-pairs
2471-minimum-amount-of-time-to-collect-garbage	2471-minimum-amount-of-time-to-collect-garbage
2519-find-the-original-array-of-prefix-xor	2519-find-the-original-array-of-prefix-xor
2606-difference-between-ones-and-zeros-in-row-and-column	2606-difference-between-ones-and-zeros-in-row-and-column
2636-maximum-subsequence-score	2636-maximum-subsequence-score
2678-design-graph-with-shortest-path-calculator	2678-design-graph-with-shortest-path-calculator
2887-sort-vowels-in-a-string	2887-sort-vowels-in-a-string
3056-determine-if-a-cell-is-reachable-at-a-given-time	3056-determine-if-a-cell-is-reachable-at-a-given-time
README.md	README.md
stats.json	stats.json

Name

Last commit message

Last commit date

1,126 Commits

0001-two-sum

0002-add-two-numbers

0003-longest-substring-without-repeating-characters

0004-median-of-two-sorted-arrays

0005-longest-palindromic-substring

0006-zigzag-conversion

0007-reverse-integer

0009-palindrome-number

0011-container-with-most-water

0012-integer-to-roman

0015-3sum

0016-3sum-closest

0017-letter-combinations-of-a-phone-number

0019-remove-nth-node-from-end-of-list

0021-merge-two-sorted-lists

0022-generate-parentheses

0026-remove-duplicates-from-sorted-array

0027-remove-element

0028-find-the-index-of-the-first-occurrence-in-a-string

0033-search-in-rotated-sorted-array

0034-find-first-and-last-position-of-element-in-sorted-array

0035-search-insert-position

0036-valid-sudoku

0039-combination-sum

0043-multiply-strings

0053-maximum-subarray

0054-spiral-matrix

0055-jump-game

0056-merge-intervals

0058-length-of-last-word

0073-set-matrix-zeroes

0078-subsets

0079-word-search

0080-remove-duplicates-from-sorted-array-ii

0083-remove-duplicates-from-sorted-list

0088-merge-sorted-array

0091-decode-ways

0094-binary-tree-inorder-traversal

0096-unique-binary-search-trees

0097-interleaving-string

0098-validate-binary-search-tree

0100-same-tree

0102-binary-tree-level-order-traversal

0104-maximum-depth-of-binary-tree

0105-construct-binary-tree-from-preorder-and-inorder-traversal

0110-balanced-binary-tree

0111-minimum-depth-of-binary-tree

0112-path-sum

0119-pascals-triangle-ii

0120-triangle

0121-best-time-to-buy-and-sell-stock

0122-best-time-to-buy-and-sell-stock-ii

0125-valid-palindrome

0131-palindrome-partitioning

0133-clone-graph

0136-single-number

0138-copy-list-with-random-pointer

0139-word-break

0146-lru-cache

0151-reverse-words-in-a-string

0152-maximum-product-subarray

0155-min-stack

0160-intersection-of-two-linked-lists

0162-find-peak-element

0167-two-sum-ii-input-array-is-sorted

0169-majority-element

0175-combine-two-tables

0176-second-highest-salary

0177-nth-highest-salary

0181-employees-earning-more-than-their-managers

0183-customers-who-never-order

0189-rotate-array

0190-reverse-bits

0191-number-of-1-bits

0196-delete-duplicate-emails

0197-rising-temperature

0198-house-robber

0199-binary-tree-right-side-view

0200-number-of-islands

0202-happy-number

0203-remove-linked-list-elements

0205-isomorphic-strings

0206-reverse-linked-list

0207-course-schedule

0208-implement-trie-prefix-tree

0210-course-schedule-ii

0213-house-robber-ii

0215-kth-largest-element-in-an-array

0217-contains-duplicate

0221-maximal-square

0225-implement-stack-using-queues

0226-invert-binary-tree

0230-kth-smallest-element-in-a-bst

0234-palindrome-linked-list

0236-lowest-common-ancestor-of-a-binary-tree

0238-product-of-array-except-self

0242-valid-anagram

0263-ugly-number

0283-move-zeroes

0287-find-the-duplicate-number

0290-word-pattern

0300-longest-increasing-subsequence

0322-coin-change

0328-odd-even-linked-list

0334-increasing-triplet-subsequence

0338-counting-bits

0341-flatten-nested-list-iterator

0342-power-of-four

0344-reverse-string

0345-reverse-vowels-of-a-string

0367-valid-perfect-square

0374-guess-number-higher-or-lower

0387-first-unique-character-in-a-string

0392-is-subsequence

0394-decode-string

0399-evaluate-division

0424-longest-repeating-character-replacement

0435-non-overlapping-intervals

0437-path-sum-iii

0441-arranging-coins

0443-string-compression

0446-arithmetic-slices-ii-subsequence

0448-find-all-numbers-disappeared-in-an-array

0450-delete-node-in-a-bst

0452-minimum-number-of-arrows-to-burst-balloons

0458-poor-pigs

0496-next-greater-element-i

0501-find-mode-in-binary-search-tree

0515-find-largest-value-in-each-tree-row

0543-diameter-of-binary-tree

0547-number-of-provinces

0560-subarray-sum-equals-k

0572-subtree-of-another-tree

0577-employee-bonus

0584-find-customer-referee

0595-big-countries

0605-can-place-flowers

0617-merge-two-binary-trees

0620-not-boring-movies

0643-maximum-average-subarray-i

0647-palindromic-substrings

0649-dota2-senate

0680-valid-palindrome-ii

0682-baseball-game

0700-search-in-a-binary-search-tree

0704-binary-search

0714-best-time-to-buy-and-sell-stock-with-transaction-fee

0724-find-pivot-index

0725-split-linked-list-in-parts

0735-asteroid-collision

0739-daily-temperatures

0746-min-cost-climbing-stairs

0747-min-cost-climbing-stairs

0783-search-in-a-binary-search-tree

0790-domino-and-tromino-tiling

0795-k-th-symbol-in-grammar

0833-bus-routes

0841-keys-and-rooms

0843-binary-trees-with-factors

0860-lemonade-change

0871-keys-and-rooms

0872-leaf-similar-trees

0874-backspace-string-compare

0901-online-stock-span

0929-unique-email-addresses

0933-number-of-recent-calls

0937-online-stock-span

0969-number-of-recent-calls

0977-squares-of-a-sorted-array

1004-max-consecutive-ones-iii

1041-robot-bounded-in-circle

1046-last-stone-weight

1046-max-consecutive-ones-iii

1071-greatest-common-divisor-of-strings

1089-duplicate-zeros

1112-find-words-that-can-be-formed-by-characters

1137-n-th-tribonacci-number

1143-longest-common-subsequence

1153-product-sales-analysis-i

1161-maximum-level-sum-of-a-binary-tree

1189-maximum-number-of-balloons

1207-unique-number-of-occurrences

1221-element-appearing-more-than-25-in-sorted-array

1236-n-th-tribonacci-number

1250-longest-common-subsequence

1258-article-views-i

1260-shift-2d-grid

1275-validate-binary-tree-nodes

1286-constrained-subsequence-sum

1299-replace-elements-with-greatest-element-on-right-side

1318-minimum-flips-to-make-a-or-b-equal-to-c

1332-count-vowels-permutation

1338-queries-quality-and-percentage

1372-longest-zigzag-path-in-a-binary-tree

1392-find-the-difference-of-two-arrays

1398-number-of-ways-to-stay-in-the-same-place-after-some-steps

1415-students-and-examinations

1431-kids-with-the-greatest-number-of-candies

1441-minimum-flips-to-make-a-or-b-equal-to-c

1448-count-good-nodes-in-binary-tree

1456-maximum-number-of-vowels-in-a-substring-of-given-length

1458-sort-integers-by-the-number-of-1-bits

1466-reorder-routes-to-make-all-paths-lead-to-the-city-zero

1493-longest-subarray-of-1s-after-deleting-one-element

1509-replace-employee-id-with-the-unique-identifier

1539-diagonal-traverse-ii

1544-count-good-nodes-in-binary-tree

1547-destination-city

1552-build-an-array-with-stack-operations

1574-maximum-product-of-two-elements-in-an-array

1576-reorder-routes-to-make-all-paths-lead-to-the-city-zero

1586-longest-subarray-of-1s-after-deleting-one-element

1627-last-moment-before-all-ants-fall-out-of-a-plank

1657-determine-if-two-strings-are-close

1657-find-the-winner-of-an-array-game

1679-max-number-of-k-sum-pairs

1683-maximum-number-of-coins-you-can-get

1704-special-positions-in-a-binary-matrix

1724-customer-who-visited-but-did-not-make-any-transactions

1732-find-the-highest-altitude

1752-arithmetic-subarrays

1768-merge-strings-alternately

1777-determine-if-two-strings-are-close

1787-sum-of-absolute-differences-in-a-sorted-array

1798-max-number-of-k-sum-pairs

1806-count-of-matches-in-tournament

1817-calculate-money-in-leetcode-bank

1827-invalid-tweets

1833-find-the-highest-altitude

1845-largest-submatrix-with-rearrangements

1866-restore-the-array-from-adjacent-pairs

1885-count-number-of-homogenous-substrings

1894-merge-strings-alternately

1908-recyclable-and-low-fat-products

1918-maximum-score-of-a-good-subarray

1925-count-nice-pairs-in-an-array

1926-nearest-exit-from-entrance-in-maze

1955-seat-reservation-manager

1963-minimum-number-of-swaps-to-make-the-string-balanced

1966-frequency-of-the-most-frequent-element

1988-minimize-maximum-pair-sum-in-array

2016-reduction-operations-to-make-the-array-elements-equal

2032-largest-odd-number-in-string

2049-eliminate-maximum-number-of-monsters

2087-confirmation-rate

2095-delete-the-middle-node-of-a-linked-list

2107-find-unique-binary-string

2130-maximum-twin-sum-of-a-linked-list

2176-parallel-courses-iii

2215-find-the-difference-of-two-arrays

2216-delete-the-middle-node-of-a-linked-list

2251-number-of-ways-to-divide-a-long-corridor

2300-successful-pairs-of-spells-and-potions

2346-largest-3-same-digit-number-in-string

2347-count-nodes-equal-to-average-of-subtree

2352-equal-row-and-column-pairs

2390-removing-stars-from-a-string

2392-successful-pairs-of-spells-and-potions

2413-smallest-number-in-infinite-set

2428-equal-row-and-column-pairs

2471-minimum-amount-of-time-to-collect-garbage

2519-find-the-original-array-of-prefix-xor

2606-difference-between-ones-and-zeros-in-row-and-column

2636-maximum-subsequence-score

2678-design-graph-with-shortest-path-calculator

2887-sort-vowels-in-a-string

3056-determine-if-a-cell-is-reachable-at-a-given-time

README.md

stats.json

✨ Leetcode Solutions

LeetCode Topics

Array


0015-3sum
0026-remove-duplicates-from-sorted-array
0027-remove-element
0080-remove-duplicates-from-sorted-array-ii
0169-majority-element
0189-rotate-array
2107-find-unique-binary-string

Hash Table


0169-majority-element
2107-find-unique-binary-string

String


2107-find-unique-binary-string

Backtracking


2107-find-unique-binary-string

Two Pointers


0015-3sum
0026-remove-duplicates-from-sorted-array
0027-remove-element
0080-remove-duplicates-from-sorted-array-ii
0189-rotate-array

Sorting


0015-3sum
0169-majority-element

Divide and Conquer


0169-majority-element

Counting


0169-majority-element

Math


0189-rotate-array

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