leetcode-practice

Collection of my submissions to Leetcode questions usually ranging from Medium to Hard.

All solutions are either in Python or C++.

Do reach out if you'd like to reuse any of the solutions.

Name		Name	Last commit message	Last commit date
Latest commit History 2,149 Commits
0001-two-sum		0001-two-sum
0004-median-of-two-sorted-arrays		0004-median-of-two-sorted-arrays
0005-longest-palindromic-substring		0005-longest-palindromic-substring
0023-merge-k-sorted-lists		0023-merge-k-sorted-lists
0027-remove-element		0027-remove-element
0033-search-in-rotated-sorted-array		0033-search-in-rotated-sorted-array
0036-valid-sudoku		0036-valid-sudoku
0039-combination-sum		0039-combination-sum
0042-trapping-rain-water		0042-trapping-rain-water
0049-group-anagrams		0049-group-anagrams
0055-jump-game		0055-jump-game
0056-merge-intervals		0056-merge-intervals
0057-insert-interval		0057-insert-interval
0064-minimum-path-sum		0064-minimum-path-sum
0068-text-justification		0068-text-justification
0071-simplify-path		0071-simplify-path
0072-edit-distance		0072-edit-distance
0073-set-matrix-zeroes		0073-set-matrix-zeroes
0074-search-a-2d-matrix		0074-search-a-2d-matrix
0076-minimum-window-substring		0076-minimum-window-substring
0078-subsets		0078-subsets
0079-word-search		0079-word-search
0091-decode-ways		0091-decode-ways
0100-same-tree		0100-same-tree
0103-binary-tree-zigzag-level-order-traversal		0103-binary-tree-zigzag-level-order-traversal
0106-construct-binary-tree-from-inorder-and-postorder-traversal		0106-construct-binary-tree-from-inorder-and-postorder-traversal
0107-binary-tree-level-order-traversal-ii		0107-binary-tree-level-order-traversal-ii
0119-pascals-triangle-ii		0119-pascals-triangle-ii
0121-best-time-to-buy-and-sell-stock		0121-best-time-to-buy-and-sell-stock
0124-binary-tree-maximum-path-sum		0124-binary-tree-maximum-path-sum
0133-clone-graph		0133-clone-graph
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
0159-longest-substring-with-at-most-two-distinct-characters		0159-longest-substring-with-at-most-two-distinct-characters
0165-compare-version-numbers		0165-compare-version-numbers
0169-majority-element		0169-majority-element
0189-rotate-array		0189-rotate-array
0191-number-of-1-bits		0191-number-of-1-bits
0205-isomorphic-strings		0205-isomorphic-strings
0206-reverse-linked-list		0206-reverse-linked-list
0210-course-schedule-ii		0210-course-schedule-ii
0216-combination-sum-iii		0216-combination-sum-iii
0229-majority-element-ii		0229-majority-element-ii
0232-implement-queue-using-stacks		0232-implement-queue-using-stacks
0238-product-of-array-except-self		0238-product-of-array-except-self
0239-sliding-window-maximum		0239-sliding-window-maximum
0242-valid-anagram		0242-valid-anagram
0253-meeting-rooms-ii		0253-meeting-rooms-ii
0256-paint-house		0256-paint-house
0276-paint-fence		0276-paint-fence
0277-find-the-celebrity		0277-find-the-celebrity
0279-perfect-squares		0279-perfect-squares
0284-peeking-iterator		0284-peeking-iterator
0287-find-the-duplicate-number		0287-find-the-duplicate-number
0288-unique-word-abbreviation		0288-unique-word-abbreviation
0290-word-pattern		0290-word-pattern
0291-word-pattern-ii		0291-word-pattern-ii
0293-flip-game		0293-flip-game
0296-best-meeting-point		0296-best-meeting-point
0297-serialize-and-deserialize-binary-tree		0297-serialize-and-deserialize-binary-tree
0298-binary-tree-longest-consecutive-sequence		0298-binary-tree-longest-consecutive-sequence
0305-number-of-islands-ii		0305-number-of-islands-ii
0309-best-time-to-buy-and-sell-stock-with-cooldown		0309-best-time-to-buy-and-sell-stock-with-cooldown
0318-maximum-product-of-word-lengths		0318-maximum-product-of-word-lengths
0325-maximum-size-subarray-sum-equals-k		0325-maximum-size-subarray-sum-equals-k
0329-longest-increasing-path-in-a-matrix		0329-longest-increasing-path-in-a-matrix
0340-longest-substring-with-at-most-k-distinct-characters		0340-longest-substring-with-at-most-k-distinct-characters
0341-flatten-nested-list-iterator		0341-flatten-nested-list-iterator
0343-integer-break		0343-integer-break
0346-moving-average-from-data-stream		0346-moving-average-from-data-stream
0349-intersection-of-two-arrays		0349-intersection-of-two-arrays
0350-intersection-of-two-arrays-ii		0350-intersection-of-two-arrays-ii
0358-rearrange-string-k-distance-apart		0358-rearrange-string-k-distance-apart
0362-design-hit-counter		0362-design-hit-counter
0368-largest-divisible-subset		0368-largest-divisible-subset
0380-insert-delete-getrandom-o1		0380-insert-delete-getrandom-o1
0387-first-unique-character-in-a-string		0387-first-unique-character-in-a-string
0397-integer-replacement		0397-integer-replacement
0402-remove-k-digits		0402-remove-k-digits
0442-find-all-duplicates-in-an-array		0442-find-all-duplicates-in-an-array
0443-string-compression		0443-string-compression
0451-sort-characters-by-frequency		0451-sort-characters-by-frequency
0452-minimum-number-of-arrows-to-burst-balloons		0452-minimum-number-of-arrows-to-burst-balloons
0453-minimum-moves-to-equal-array-elements		0453-minimum-moves-to-equal-array-elements
0480-sliding-window-median		0480-sliding-window-median
0487-max-consecutive-ones-ii		0487-max-consecutive-ones-ii
0490-the-maze		0490-the-maze
0491-non-decreasing-subsequences		0491-non-decreasing-subsequences
0498-diagonal-traverse		0498-diagonal-traverse
0499-the-maze-iii		0499-the-maze-iii
0505-the-maze-ii		0505-the-maze-ii
0511-game-play-analysis-i		0511-game-play-analysis-i
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
0525-contiguous-array		0525-contiguous-array
0528-random-pick-with-weight		0528-random-pick-with-weight
0540-single-element-in-a-sorted-array		0540-single-element-in-a-sorted-array
0543-diameter-of-binary-tree		0543-diameter-of-binary-tree
0549-binary-tree-longest-consecutive-sequence-ii		0549-binary-tree-longest-consecutive-sequence-ii

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