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579 Commits
0002-add-two-numbers
0002-add-two-numbers
 
 
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
 
 
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
 
 
0020-valid-parentheses
0020-valid-parentheses
 
 
0021-merge-two-sorted-lists
0021-merge-two-sorted-lists
 
 
0022-generate-parentheses
0022-generate-parentheses
 
 
0024-swap-nodes-in-pairs
0024-swap-nodes-in-pairs
 
 
0025-reverse-nodes-in-k-group
0025-reverse-nodes-in-k-group
 
 
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
 
 
0039-combination-sum
0039-combination-sum
 
 
0040-combination-sum-ii
0040-combination-sum-ii
 
 
0043-multiply-strings
0043-multiply-strings
 
 
0046-permutations
0046-permutations
 
 
0049-group-anagrams
0049-group-anagrams
 
 
0050-powx-n
0050-powx-n
 
 
0051-n-queens
0051-n-queens
 
 
0061-rotate-list
0061-rotate-list
 
 
0070-climbing-stairs
0070-climbing-stairs
 
 
0075-sort-colors
0075-sort-colors
 
 
0080-remove-duplicates-from-sorted-array-ii
0080-remove-duplicates-from-sorted-array-ii
 
 
0082-remove-duplicates-from-sorted-list-ii
0082-remove-duplicates-from-sorted-list-ii
 
 
0083-remove-duplicates-from-sorted-list
0083-remove-duplicates-from-sorted-list
 
 
0086-partition-list
0086-partition-list
 
 
0088-merge-sorted-array
0088-merge-sorted-array
 
 
0092-reverse-linked-list-ii
0092-reverse-linked-list-ii
 
 
0094-binary-tree-inorder-traversal
0094-binary-tree-inorder-traversal
 
 
0096-unique-binary-search-trees
0096-unique-binary-search-trees
 
 
0098-validate-binary-search-tree
0098-validate-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
 
 
0109-convert-sorted-list-to-binary-search-tree
0109-convert-sorted-list-to-binary-search-tree
 
 
0112-path-sum
0112-path-sum
 
 
0113-path-sum-ii
0113-path-sum-ii
 
 
0125-valid-palindrome
0125-valid-palindrome
 
 
0141-linked-list-cycle
0141-linked-list-cycle
 
 
0142-linked-list-cycle-ii
0142-linked-list-cycle-ii
 
 
0143-reorder-list
0143-reorder-list
 
 
0144-binary-tree-preorder-traversal
0144-binary-tree-preorder-traversal
 
 
0145-binary-tree-postorder-traversal
0145-binary-tree-postorder-traversal
 
 
0147-insertion-sort-list
0147-insertion-sort-list
 
 
0148-sort-list
0148-sort-list
 
 
0150-evaluate-reverse-polish-notation
0150-evaluate-reverse-polish-notation
 
 
0155-min-stack
0155-min-stack
 
 
0166-fraction-to-recurring-decimal
0166-fraction-to-recurring-decimal
 
 
0175-combine-two-tables
0175-combine-two-tables
 
 
0177-nth-highest-salary
0177-nth-highest-salary
 
 
0178-rank-scores
0178-rank-scores
 
 
0179-largest-number
0179-largest-number
 
 
0180-consecutive-numbers
0180-consecutive-numbers
 
 
0181-employees-earning-more-than-their-managers
0181-employees-earning-more-than-their-managers
 
 
0182-duplicate-emails
0182-duplicate-emails
 
 
0198-house-robber
0198-house-robber
 
 
0202-happy-number
0202-happy-number
 
 
0203-remove-linked-list-elements
0203-remove-linked-list-elements
 
 
0206-reverse-linked-list
0206-reverse-linked-list
 
 
0213-house-robber-ii
0213-house-robber-ii
 
 
0217-contains-duplicate
0217-contains-duplicate
 
 
0219-contains-duplicate-ii
0219-contains-duplicate-ii
 
 
0224-basic-calculator
0224-basic-calculator
 
 
0227-basic-calculator-ii
0227-basic-calculator-ii
 
 
0231-power-of-two
0231-power-of-two
 
 
0232-implement-queue-using-stacks
0232-implement-queue-using-stacks
 
 
0234-palindrome-linked-list
0234-palindrome-linked-list
 
 
0237-delete-node-in-a-linked-list
0237-delete-node-in-a-linked-list
 
 
0241-different-ways-to-add-parentheses
0241-different-ways-to-add-parentheses
 
 
0242-valid-anagram
0242-valid-anagram
 
 
0257-binary-tree-paths
0257-binary-tree-paths
 
 
0268-missing-number
0268-missing-number
 
 
0316-remove-duplicate-letters
0316-remove-duplicate-letters
 
 
0326-power-of-three
0326-power-of-three
 
 
0328-odd-even-linked-list
0328-odd-even-linked-list
 
 
0342-power-of-four
0342-power-of-four
 
 
0344-reverse-string
0344-reverse-string
 
 
0392-is-subsequence
0392-is-subsequence
 
 
0394-decode-string
0394-decode-string
 
 
0395-longest-substring-with-at-least-k-repeating-characters
0395-longest-substring-with-at-least-k-repeating-characters
 
 
0402-remove-k-digits
0402-remove-k-digits
 
 
0404-sum-of-left-leaves
0404-sum-of-left-leaves
 
 
0415-add-strings
0415-add-strings
 
 
0437-path-sum-iii
0437-path-sum-iii
 
 
0438-find-all-anagrams-in-a-string
0438-find-all-anagrams-in-a-string
 
 
0443-string-compression
0443-string-compression
 
 
0445-add-two-numbers-ii
0445-add-two-numbers-ii
 
 
0456-132-pattern
0456-132-pattern
 
 
0496-next-greater-element-i
0496-next-greater-element-i
 
 
0503-next-greater-element-ii
0503-next-greater-element-ii
 
 
0509-fibonacci-number
0509-fibonacci-number
 
 
0557-reverse-words-in-a-string-iii
0557-reverse-words-in-a-string-iii
 
 

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A collection of LeetCode questions to ace the coding interview! - Created using LeetHub v2

LeetCode Topics

String
1128-remove-all-adjacent-duplicates-in-string

Stack
0456-132-pattern
0581-shortest-unsorted-continuous-subarray
1048-clumsy-factorial
1128-remove-all-adjacent-duplicates-in-string
1552-build-an-array-with-stack-operations

Database
0602-friend-requests-ii-who-has-the-most-friends

Array
0456-132-pattern
0581-shortest-unsorted-continuous-subarray
1552-build-an-array-with-stack-operations

Simulation
1048-clumsy-factorial
1552-build-an-array-with-stack-operations

Binary Search
0456-132-pattern

Monotonic Stack
0456-132-pattern
0581-shortest-unsorted-continuous-subarray

Ordered Set
0456-132-pattern

Two Pointers
0581-shortest-unsorted-continuous-subarray

Greedy
0581-shortest-unsorted-continuous-subarray

Sorting
0581-shortest-unsorted-continuous-subarray

Math
1048-clumsy-factorial

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