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537 Commits
0001-two-sum
0001-two-sum
 
 
0003-longest-substring-without-repeating-characters
0003-longest-substring-without-repeating-characters
 
 
0046-permutations
0046-permutations
 
 
0054-spiral-matrix
0054-spiral-matrix
 
 
0055-jump-game
0055-jump-game
 
 
0058-length-of-last-word
0058-length-of-last-word
 
 
0118-pascals-triangle
0118-pascals-triangle
 
 
0119-pascals-triangle-ii
0119-pascals-triangle-ii
 
 
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
 
 
0129-sum-root-to-leaf-numbers
0129-sum-root-to-leaf-numbers
 
 
0150-evaluate-reverse-polish-notation
0150-evaluate-reverse-polish-notation
 
 
0189-rotate-array
0189-rotate-array
 
 
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
 
 
0205-isomorphic-strings
0205-isomorphic-strings
 
 
0217-contains-duplicate
0217-contains-duplicate
 
 
0219-contains-duplicate-ii
0219-contains-duplicate-ii
 
 
0222-count-complete-tree-nodes
0222-count-complete-tree-nodes
 
 
0231-power-of-two
0231-power-of-two
 
 
0236-lowest-common-ancestor-of-a-binary-tree
0236-lowest-common-ancestor-of-a-binary-tree
 
 
0242-valid-anagram
0242-valid-anagram
 
 
0268-missing-number
0268-missing-number
 
 
0349-intersection-of-two-arrays
0349-intersection-of-two-arrays
 
 
0350-intersection-of-two-arrays-ii
0350-intersection-of-two-arrays-ii
 
 
0383-ransom-note
0383-ransom-note
 
 
0389-find-the-difference
0389-find-the-difference
 
 
0437-path-sum-iii
0437-path-sum-iii
 
 
0448-find-all-numbers-disappeared-in-an-array
0448-find-all-numbers-disappeared-in-an-array
 
 
0520-detect-capital
0520-detect-capital
 
 
0551-student-attendance-record-i
0551-student-attendance-record-i
 
 
0669-trim-a-binary-search-tree
0669-trim-a-binary-search-tree
 
 
0783-search-in-a-binary-search-tree
0783-search-in-a-binary-search-tree
 
 
1-two-sum
1-two-sum
 
 
100-same-tree
100-same-tree
 
 
101-symmetric-tree
101-symmetric-tree
 
 
1019-squares-of-a-sorted-array
1019-squares-of-a-sorted-array
 
 
102-binary-tree-level-order-traversal
102-binary-tree-level-order-traversal
 
 
103-binary-tree-zigzag-level-order-traversal
103-binary-tree-zigzag-level-order-traversal
 
 
104-maximum-depth-of-binary-tree
104-maximum-depth-of-binary-tree
 
 
1046-max-consecutive-ones-iii
1046-max-consecutive-ones-iii
 
 
105-construct-binary-tree-from-preorder-and-inorder-traversal
105-construct-binary-tree-from-preorder-and-inorder-traversal
 
 
106-construct-binary-tree-from-inorder-and-postorder-traversal
106-construct-binary-tree-from-inorder-and-postorder-traversal
 
 
107-binary-tree-level-order-traversal-ii
107-binary-tree-level-order-traversal-ii
 
 
108-convert-sorted-array-to-binary-search-tree
108-convert-sorted-array-to-binary-search-tree
 
 
109-convert-sorted-list-to-binary-search-tree
109-convert-sorted-list-to-binary-search-tree
 
 
11-container-with-most-water
11-container-with-most-water
 
 
110-balanced-binary-tree
110-balanced-binary-tree
 
 
111-minimum-depth-of-binary-tree
111-minimum-depth-of-binary-tree
 
 
1116-maximum-level-sum-of-a-binary-tree
1116-maximum-level-sum-of-a-binary-tree
 
 
112-path-sum
112-path-sum
 
 
1122-longest-duplicate-substring
1122-longest-duplicate-substring
 
 
113-path-sum-ii
113-path-sum-ii
 
 
1146-greatest-common-divisor-of-strings
1146-greatest-common-divisor-of-strings
 
 
1168-duplicate-zeros
1168-duplicate-zeros
 
 
1244-distinct-echo-substrings
1244-distinct-echo-substrings
 
 
125-valid-palindrome
125-valid-palindrome
 
 
1251-longest-chunked-palindrome-decomposition
1251-longest-chunked-palindrome-decomposition
 
 
1319-unique-number-of-occurrences
1319-unique-number-of-occurrences
 
 
1392-find-the-difference-of-two-arrays
1392-find-the-difference-of-two-arrays
 
 
1395-minimum-time-visiting-all-points
1395-minimum-time-visiting-all-points
 
 
1406-subtract-the-product-and-sum-of-digits-of-an-integer
1406-subtract-the-product-and-sum-of-digits-of-an-integer
 
 
141-linked-list-cycle
141-linked-list-cycle
 
 
142-linked-list-cycle-ii
142-linked-list-cycle-ii
 
 
144-binary-tree-preorder-traversal
144-binary-tree-preorder-traversal
 
 
145-binary-tree-postorder-traversal
145-binary-tree-postorder-traversal
 
 
1474-longest-zigzag-path-in-a-binary-tree
1474-longest-zigzag-path-in-a-binary-tree
 
 
1482-how-many-numbers-are-smaller-than-the-current-number
1482-how-many-numbers-are-smaller-than-the-current-number
 
 
15-3sum
15-3sum
 
 
1508-longest-happy-prefix
1508-longest-happy-prefix
 
 
151-reverse-words-in-a-string
151-reverse-words-in-a-string
 
 
1528-kids-with-the-greatest-number-of-candies
1528-kids-with-the-greatest-number-of-candies
 
 
1544-count-good-nodes-in-binary-tree
1544-count-good-nodes-in-binary-tree
 
 
1557-check-if-a-string-contains-all-binary-codes-of-size-k
1557-check-if-a-string-contains-all-binary-codes-of-size-k
 
 
1567-maximum-number-of-vowels-in-a-substring-of-given-length
1567-maximum-number-of-vowels-in-a-substring-of-given-length
 
 
1585-the-kth-factor-of-n
1585-the-kth-factor-of-n
 
 
1586-longest-subarray-of-1s-after-deleting-one-element
1586-longest-subarray-of-1s-after-deleting-one-element
 
 
160-intersection-of-two-linked-lists
160-intersection-of-two-linked-lists
 
 
1635-number-of-good-pairs
1635-number-of-good-pairs
 
 
1708-design-parking-system
1708-design-parking-system
 
 
1777-determine-if-two-strings-are-close
1777-determine-if-two-strings-are-close
 
 
1781-check-if-two-string-arrays-are-equivalent
1781-check-if-two-string-arrays-are-equivalent
 
 
1798-max-number-of-k-sum-pairs
1798-max-number-of-k-sum-pairs
 
 
18-4sum
18-4sum
 
 
1833-find-the-highest-altitude
1833-find-the-highest-altitude
 
 
187-repeated-dna-sequences
187-repeated-dna-sequences
 
 
1878-check-if-array-is-sorted-and-rotated
1878-check-if-array-is-sorted-and-rotated
 
 
189-rotate-array
189-rotate-array
 
 
1894-merge-strings-alternately
1894-merge-strings-alternately
 
 
19-remove-nth-node-from-end-of-list
19-remove-nth-node-from-end-of-list
 
 
2-add-two-numbers
2-add-two-numbers
 
 
203-remove-linked-list-elements
203-remove-linked-list-elements
 
 
2048-build-array-from-permutation
2048-build-array-from-permutation
 
 
2058-concatenation-of-array
2058-concatenation-of-array
 
 
206-reverse-linked-list
206-reverse-linked-list
 
 
2083-three-divisors
2083-three-divisors
 
 
21-merge-two-sorted-lists
21-merge-two-sorted-lists
 
 
2137-final-value-of-variable-after-performing-operations
2137-final-value-of-variable-after-performing-operations
 
 
214-shortest-palindrome
214-shortest-palindrome
 
 

Repository files navigation

My_Leetcode

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

LeetCode Topics

Hash Table
0001-two-sum
0205-isomorphic-strings
0217-contains-duplicate
0219-contains-duplicate-ii
0242-valid-anagram
0268-missing-number
0349-intersection-of-two-arrays
0350-intersection-of-two-arrays-ii
0383-ransom-note
0389-find-the-difference
0448-find-all-numbers-disappeared-in-an-array
1482-how-many-numbers-are-smaller-than-the-current-number

String
0205-isomorphic-strings
0242-valid-anagram
0383-ransom-note
0389-find-the-difference
0520-detect-capital
0551-student-attendance-record-i
2137-final-value-of-variable-after-performing-operations
3396-valid-word

Array
0001-two-sum
0046-permutations
0054-spiral-matrix
0055-jump-game
0118-pascals-triangle
0119-pascals-triangle-ii
0121-best-time-to-buy-and-sell-stock
0150-evaluate-reverse-polish-notation
0189-rotate-array
0198-house-robber
0200-number-of-islands
0217-contains-duplicate
0219-contains-duplicate-ii
0268-missing-number
0349-intersection-of-two-arrays
0350-intersection-of-two-arrays-ii
0448-find-all-numbers-disappeared-in-an-array
1019-squares-of-a-sorted-array
1395-minimum-time-visiting-all-points
1482-how-many-numbers-are-smaller-than-the-current-number
1878-check-if-array-is-sorted-and-rotated
2137-final-value-of-variable-after-performing-operations
2497-maximum-matching-of-players-with-trainers
2698-find-the-array-concatenation-value
3429-special-array-i

Bit Manipulation
0222-count-complete-tree-nodes
0268-missing-number
0389-find-the-difference

Sorting
0217-contains-duplicate
0242-valid-anagram
0268-missing-number
0349-intersection-of-two-arrays
0350-intersection-of-two-arrays-ii
0389-find-the-difference
1019-squares-of-a-sorted-array
1482-how-many-numbers-are-smaller-than-the-current-number
2497-maximum-matching-of-players-with-trainers

Binary Search
0222-count-complete-tree-nodes
0268-missing-number
0349-intersection-of-two-arrays
0350-intersection-of-two-arrays-ii

Tree
0129-sum-root-to-leaf-numbers
0199-binary-tree-right-side-view
0222-count-complete-tree-nodes
0236-lowest-common-ancestor-of-a-binary-tree
0437-path-sum-iii
0669-trim-a-binary-search-tree
0783-search-in-a-binary-search-tree
1116-maximum-level-sum-of-a-binary-tree
1474-longest-zigzag-path-in-a-binary-tree

Binary Tree
0129-sum-root-to-leaf-numbers
0199-binary-tree-right-side-view
0222-count-complete-tree-nodes
0236-lowest-common-ancestor-of-a-binary-tree
0437-path-sum-iii
0669-trim-a-binary-search-tree
0783-search-in-a-binary-search-tree
1116-maximum-level-sum-of-a-binary-tree
1474-longest-zigzag-path-in-a-binary-tree

Depth-First Search
0129-sum-root-to-leaf-numbers
0199-binary-tree-right-side-view
0200-number-of-islands
0236-lowest-common-ancestor-of-a-binary-tree
0437-path-sum-iii
0669-trim-a-binary-search-tree
1116-maximum-level-sum-of-a-binary-tree
1474-longest-zigzag-path-in-a-binary-tree

Binary Search Tree
0669-trim-a-binary-search-tree
0783-search-in-a-binary-search-tree

Math
0150-evaluate-reverse-polish-notation
0189-rotate-array
0268-missing-number
1395-minimum-time-visiting-all-points

Two Pointers
0189-rotate-array
0349-intersection-of-two-arrays
0350-intersection-of-two-arrays-ii
1019-squares-of-a-sorted-array
2497-maximum-matching-of-players-with-trainers
2698-find-the-array-concatenation-value

Simulation
0054-spiral-matrix
2137-final-value-of-variable-after-performing-operations
2698-find-the-array-concatenation-value

Counting
0383-ransom-note
1482-how-many-numbers-are-smaller-than-the-current-number

Geometry
1395-minimum-time-visiting-all-points

Matrix
0054-spiral-matrix
0200-number-of-islands

Breadth-First Search
0199-binary-tree-right-side-view
0200-number-of-islands
1116-maximum-level-sum-of-a-binary-tree

Union Find
0200-number-of-islands

Dynamic Programming
0055-jump-game
0118-pascals-triangle
0119-pascals-triangle-ii
0121-best-time-to-buy-and-sell-stock
0198-house-robber
1474-longest-zigzag-path-in-a-binary-tree

Greedy
0055-jump-game
2497-maximum-matching-of-players-with-trainers

Backtracking
0046-permutations

Sliding Window
0219-contains-duplicate-ii

Stack
0150-evaluate-reverse-polish-notation

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Collection of LeetCode questions to ace the coding interview! - Created using [LeetHub v2](https://github.com/arunbhardwaj/LeetHub-2.0)

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