Data Structures and Algorithms with JAVA on LeetCode

Repository to manage the coding and interview questions based on DSA

Name		Name	Last commit message	Last commit date
Latest commit History 2,479 Commits
0004-median-of-two-sorted-arrays		0004-median-of-two-sorted-arrays
0006-zigzag-conversion		0006-zigzag-conversion
0012-integer-to-roman		0012-integer-to-roman
0017-letter-combinations-of-a-phone-number		0017-letter-combinations-of-a-phone-number
0020-valid-parentheses		0020-valid-parentheses
0023-merge-k-sorted-lists		0023-merge-k-sorted-lists
0024-swap-nodes-in-pairs		0024-swap-nodes-in-pairs
0026-remove-duplicates-from-sorted-array		0026-remove-duplicates-from-sorted-array
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
0038-count-and-say		0038-count-and-say
0045-jump-game-ii		0045-jump-game-ii
0046-permutations		0046-permutations
0049-group-anagrams		0049-group-anagrams
0050-powx-n		0050-powx-n
0054-spiral-matrix		0054-spiral-matrix
0055-jump-game		0055-jump-game
0057-insert-interval		0057-insert-interval
0059-spiral-matrix-ii		0059-spiral-matrix-ii
0062-unique-paths		0062-unique-paths
0063-unique-paths-ii		0063-unique-paths-ii
0064-minimum-path-sum		0064-minimum-path-sum
0067-add-binary		0067-add-binary
0068-text-justification		0068-text-justification
0070-climbing-stairs		0070-climbing-stairs
0071-simplify-path		0071-simplify-path
0072-edit-distance		0072-edit-distance
0074-search-a-2d-matrix		0074-search-a-2d-matrix
0076-minimum-window-substring		0076-minimum-window-substring
0077-combinations		0077-combinations
0079-word-search		0079-word-search
0081-search-in-rotated-sorted-array-ii		0081-search-in-rotated-sorted-array-ii
0086-partition-list		0086-partition-list
0087-scramble-string		0087-scramble-string
0092-reverse-linked-list-ii		0092-reverse-linked-list-ii
0093-restore-ip-addresses		0093-restore-ip-addresses
0095-unique-binary-search-trees-ii		0095-unique-binary-search-trees-ii
0097-interleaving-string		0097-interleaving-string
0100-same-tree		0100-same-tree
0101-symmetric-tree		0101-symmetric-tree
0103-binary-tree-zigzag-level-order-traversal		0103-binary-tree-zigzag-level-order-traversal
0104-maximum-depth-of-binary-tree		0104-maximum-depth-of-binary-tree
0106-construct-binary-tree-from-inorder-and-postorder-traversal		0106-construct-binary-tree-from-inorder-and-postorder-traversal
0109-convert-sorted-list-to-binary-search-tree		0109-convert-sorted-list-to-binary-search-tree
0111-minimum-depth-of-binary-tree		0111-minimum-depth-of-binary-tree
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
0124-binary-tree-maximum-path-sum		0124-binary-tree-maximum-path-sum
0129-sum-root-to-leaf-numbers		0129-sum-root-to-leaf-numbers
0131-palindrome-partitioning		0131-palindrome-partitioning
0133-clone-graph		0133-clone-graph
0134-gas-station		0134-gas-station
0135-candy		0135-candy
0137-single-number-ii		0137-single-number-ii
0138-copy-list-with-random-pointer		0138-copy-list-with-random-pointer
0139-word-break		0139-word-break
0141-linked-list-cycle		0141-linked-list-cycle
0142-linked-list-cycle-ii		0142-linked-list-cycle-ii
0144-binary-tree-preorder-traversal		0144-binary-tree-preorder-traversal
0146-lru-cache		0146-lru-cache
0149-max-points-on-a-line		0149-max-points-on-a-line
0150-evaluate-reverse-polish-notation		0150-evaluate-reverse-polish-notation
0151-reverse-words-in-a-string		0151-reverse-words-in-a-string
0168-excel-sheet-column-title		0168-excel-sheet-column-title
0191-number-of-1-bits		0191-number-of-1-bits
0198-house-robber		0198-house-robber
0207-course-schedule		0207-course-schedule
0208-implement-trie-prefix-tree		0208-implement-trie-prefix-tree
0209-minimum-size-subarray-sum		0209-minimum-size-subarray-sum
0211-design-add-and-search-words-data-structure		0211-design-add-and-search-words-data-structure
0212-word-search-ii		0212-word-search-ii
0215-kth-largest-element-in-an-array		0215-kth-largest-element-in-an-array
0219-contains-duplicate-ii		0219-contains-duplicate-ii
0222-count-complete-tree-nodes		0222-count-complete-tree-nodes
0223-rectangle-area		0223-rectangle-area
0224-basic-calculator		0224-basic-calculator
0225-implement-stack-using-queues		0225-implement-stack-using-queues
0226-invert-binary-tree		0226-invert-binary-tree
0228-summary-ranges		0228-summary-ranges
0229-majority-element-ii		0229-majority-element-ii
0231-power-of-two		0231-power-of-two
0232-implement-queue-using-stacks		0232-implement-queue-using-stacks
0237-delete-node-in-a-linked-list		0237-delete-node-in-a-linked-list
0239-sliding-window-maximum		0239-sliding-window-maximum
0242-valid-anagram		0242-valid-anagram
0258-add-digits		0258-add-digits
0263-ugly-number		0263-ugly-number
0279-perfect-squares		0279-perfect-squares
0287-find-the-duplicate-number		0287-find-the-duplicate-number
0290-word-pattern		0290-word-pattern
0295-find-median-from-data-stream		0295-find-median-from-data-stream
0309-best-time-to-buy-and-sell-stock-with-cooldown		0309-best-time-to-buy-and-sell-stock-with-cooldown
0316-remove-duplicate-letters		0316-remove-duplicate-letters
0319-bulb-switcher		0319-bulb-switcher
0328-odd-even-linked-list		0328-odd-even-linked-list
0332-reconstruct-itinerary		0332-reconstruct-itinerary

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Data Structures and Algorithms with JAVA on LeetCode

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