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462 Commits
0002-add-two-numbers
0002-add-two-numbers
 
 
0012-integer-to-roman
0012-integer-to-roman
 
 
0013-roman-to-integer
0013-roman-to-integer
 
 
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
 
 
0022-generate-parentheses
0022-generate-parentheses
 
 
0031-next-permutation
0031-next-permutation
 
 
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
 
 
0041-first-missing-positive
0041-first-missing-positive
 
 
0046-permutations
0046-permutations
 
 
0047-permutations-ii
0047-permutations-ii
 
 
0048-rotate-image
0048-rotate-image
 
 
0053-maximum-subarray
0053-maximum-subarray
 
 
0054-spiral-matrix
0054-spiral-matrix
 
 
0058-length-of-last-word
0058-length-of-last-word
 
 
0059-spiral-matrix-ii
0059-spiral-matrix-ii
 
 
0062-unique-paths
0062-unique-paths
 
 
0073-set-matrix-zeroes
0073-set-matrix-zeroes
 
 
0078-subsets
0078-subsets
 
 
0080-remove-duplicates-from-sorted-array-ii
0080-remove-duplicates-from-sorted-array-ii
 
 
0088-merge-sorted-array
0088-merge-sorted-array
 
 
0090-subsets-ii
0090-subsets-ii
 
 
0100-same-tree
0100-same-tree
 
 
0107-binary-tree-level-order-traversal-ii
0107-binary-tree-level-order-traversal-ii
 
 
0121-best-time-to-buy-and-sell-stock
0121-best-time-to-buy-and-sell-stock
 
 
0129-sum-root-to-leaf-numbers
0129-sum-root-to-leaf-numbers
 
 
0141-linked-list-cycle
0141-linked-list-cycle
 
 
0148-sort-list
0148-sort-list
 
 
0150-evaluate-reverse-polish-notation
0150-evaluate-reverse-polish-notation
 
 
0151-reverse-words-in-a-string
0151-reverse-words-in-a-string
 
 
0153-find-minimum-in-rotated-sorted-array
0153-find-minimum-in-rotated-sorted-array
 
 
0165-compare-version-numbers
0165-compare-version-numbers
 
 
0179-largest-number
0179-largest-number
 
 
0201-bitwise-and-of-numbers-range
0201-bitwise-and-of-numbers-range
 
 
0209-minimum-size-subarray-sum
0209-minimum-size-subarray-sum
 
 
0217-contains-duplicate
0217-contains-duplicate
 
 
0229-majority-element-ii
0229-majority-element-ii
 
 
0234-palindrome-linked-list
0234-palindrome-linked-list
 
 
0237-delete-node-in-a-linked-list
0237-delete-node-in-a-linked-list
 
 
0287-find-the-duplicate-number
0287-find-the-duplicate-number
 
 
0319-bulb-switcher
0319-bulb-switcher
 
 
0322-coin-change
0322-coin-change
 
 
0344-reverse-string
0344-reverse-string
 
 
0349-intersection-of-two-arrays
0349-intersection-of-two-arrays
 
 
0387-first-unique-character-in-a-string
0387-first-unique-character-in-a-string
 
 
0404-sum-of-left-leaves
0404-sum-of-left-leaves
 
 
0409-longest-palindrome
0409-longest-palindrome
 
 
0506-relative-ranks
0506-relative-ranks
 
 
0511-game-play-analysis-i
0511-game-play-analysis-i
 
 
0513-find-bottom-left-tree-value
0513-find-bottom-left-tree-value
 
 
0543-diameter-of-binary-tree
0543-diameter-of-binary-tree
 
 
0557-reverse-words-in-a-string-iii
0557-reverse-words-in-a-string-iii
 
 
0626-exchange-seats
0626-exchange-seats
 
 
0643-maximum-average-subarray-i
0643-maximum-average-subarray-i
 
 
0647-palindromic-substrings
0647-palindromic-substrings
 
 
0657-robot-return-to-origin
0657-robot-return-to-origin
 
 
0709-to-lower-case
0709-to-lower-case
 
 
0713-subarray-product-less-than-k
0713-subarray-product-less-than-k
 
 
0739-daily-temperatures
0739-daily-temperatures
 
 
0747-largest-number-at-least-twice-of-others
0747-largest-number-at-least-twice-of-others
 
 
0786-k-th-smallest-prime-fraction
0786-k-th-smallest-prime-fraction
 
 
0791-custom-sort-string
0791-custom-sort-string
 
 
0844-backspace-string-compare
0844-backspace-string-compare
 
 
0857-minimum-cost-to-hire-k-workers
0857-minimum-cost-to-hire-k-workers
 
 
0863-all-nodes-distance-k-in-binary-tree
0863-all-nodes-distance-k-in-binary-tree
 
 
0876-middle-of-the-linked-list
0876-middle-of-the-linked-list
 
 
0881-boats-to-save-people
0881-boats-to-save-people
 
 
0976-largest-perimeter-triangle
0976-largest-perimeter-triangle
 
 
0977-squares-of-a-sorted-array
0977-squares-of-a-sorted-array
 
 
0997-find-the-town-judge
0997-find-the-town-judge
 
 
1071-greatest-common-divisor-of-strings
1071-greatest-common-divisor-of-strings
 
 
1171-remove-zero-sum-consecutive-nodes-from-linked-list
1171-remove-zero-sum-consecutive-nodes-from-linked-list
 
 
1182-game-play-analysis-iv
1182-game-play-analysis-iv
 
 
1219-path-with-maximum-gold
1219-path-with-maximum-gold
 
 
1325-delete-leaves-with-a-given-value
1325-delete-leaves-with-a-given-value
 
 
1481-least-number-of-unique-integers-after-k-removals
1481-least-number-of-unique-integers-after-k-removals
 
 
1512-number-of-good-pairs
1512-number-of-good-pairs
 
 
1517-find-users-with-valid-e-mails
1517-find-users-with-valid-e-mails
 
 
1518-water-bottles
1518-water-bottles
 
 
1558-course-schedule-iv
1558-course-schedule-iv
 
 
1609-even-odd-tree
1609-even-odd-tree
 
 
1614-maximum-nesting-depth-of-the-parentheses
1614-maximum-nesting-depth-of-the-parentheses
 
 
1642-furthest-building-you-can-reach
1642-furthest-building-you-can-reach
 
 
1669-merge-in-between-linked-lists
1669-merge-in-between-linked-lists
 
 
1683-invalid-tweets
1683-invalid-tweets
 
 
1700-number-of-students-unable-to-eat-lunch
1700-number-of-students-unable-to-eat-lunch
 
 
1750-minimum-length-of-string-after-deleting-similar-ends
1750-minimum-length-of-string-after-deleting-similar-ends
 
 
1752-check-if-array-is-sorted-and-rotated
1752-check-if-array-is-sorted-and-rotated
 
 
184-department-highest-salary
184-department-highest-salary
 
 
1917-maximum-average-pass-ratio
1917-maximum-average-pass-ratio
 
 
2011-final-value-of-variable-after-performing-operations
2011-final-value-of-variable-after-performing-operations
 
 
2022-convert-1d-array-into-2d-array
2022-convert-1d-array-into-2d-array
 
 
2073-time-needed-to-buy-tickets
2073-time-needed-to-buy-tickets
 
 
2095-delete-the-middle-node-of-a-linked-list
2095-delete-the-middle-node-of-a-linked-list
 
 
2108-find-first-palindromic-string-in-the-array
2108-find-first-palindromic-string-in-the-array
 
 
2149-rearrange-array-elements-by-sign
2149-rearrange-array-elements-by-sign
 
 
2215-find-the-difference-of-two-arrays
2215-find-the-difference-of-two-arrays
 
 
2232-adding-spaces-to-a-string
2232-adding-spaces-to-a-string
 
 
2246-maximum-employees-to-be-invited-to-a-meeting
2246-maximum-employees-to-be-invited-to-a-meeting
 
 

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

LeetCode Topics

Array
0088-merge-sorted-array
1917-maximum-average-pass-ratio
2232-adding-spaces-to-a-string
2764-maximum-number-of-fish-in-a-grid
3332-minimum-operations-to-exceed-threshold-value-ii
3427-special-array-ii

Two Pointers
0088-merge-sorted-array
2232-adding-spaces-to-a-string

String
2232-adding-spaces-to-a-string
2340-total-appeal-of-a-string

Simulation
2232-adding-spaces-to-a-string
3332-minimum-operations-to-exceed-threshold-value-ii

Binary Search
3427-special-array-ii

Prefix Sum
3427-special-array-ii

Greedy
1917-maximum-average-pass-ratio

Heap (Priority Queue)
1917-maximum-average-pass-ratio
3332-minimum-operations-to-exceed-threshold-value-ii

Depth-First Search
1558-course-schedule-iv
2246-maximum-employees-to-be-invited-to-a-meeting
2764-maximum-number-of-fish-in-a-grid

Breadth-First Search
1558-course-schedule-iv
2764-maximum-number-of-fish-in-a-grid

Graph
1558-course-schedule-iv
2246-maximum-employees-to-be-invited-to-a-meeting

Topological Sort
1558-course-schedule-iv
2246-maximum-employees-to-be-invited-to-a-meeting

Hash Table
2340-total-appeal-of-a-string

Dynamic Programming
2340-total-appeal-of-a-string

Union Find
2764-maximum-number-of-fish-in-a-grid

Matrix
2764-maximum-number-of-fish-in-a-grid

Sorting
0088-merge-sorted-array

Database
1182-game-play-analysis-iv

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Leetcode and GfG Questions Solution

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