Data-Structures-and-Algorithms-Java

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

Name		Name	Last commit message	Last commit date
Latest commit History 717 Commits
1-two-sum		1-two-sum
100-same-tree		100-same-tree
101-symmetric-tree		101-symmetric-tree
102-binary-tree-level-order-traversal		102-binary-tree-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
11-container-with-most-water		11-container-with-most-water
112-path-sum		112-path-sum
114-flatten-binary-tree-to-linked-list		114-flatten-binary-tree-to-linked-list
1146-greatest-common-divisor-of-strings		1146-greatest-common-divisor-of-strings
12-integer-to-roman		12-integer-to-roman
121-best-time-to-buy-and-sell-stock		121-best-time-to-buy-and-sell-stock
122-best-time-to-buy-and-sell-stock-ii		122-best-time-to-buy-and-sell-stock-ii
1236-n-th-tribonacci-number		1236-n-th-tribonacci-number
124-binary-tree-maximum-path-sum		124-binary-tree-maximum-path-sum
125-valid-palindrome		125-valid-palindrome
128-longest-consecutive-sequence		128-longest-consecutive-sequence
129-sum-root-to-leaf-numbers		129-sum-root-to-leaf-numbers
13-roman-to-integer		13-roman-to-integer
130-surrounded-regions		130-surrounded-regions
1319-unique-number-of-occurrences		1319-unique-number-of-occurrences
133-clone-graph		133-clone-graph
134-gas-station		134-gas-station
1349-check-if-it-is-a-straight-line		1349-check-if-it-is-a-straight-line
135-candy		135-candy
136-single-number		136-single-number
138-copy-list-with-random-pointer		138-copy-list-with-random-pointer
139-word-break		139-word-break
1392-find-the-difference-of-two-arrays		1392-find-the-difference-of-two-arrays
14-longest-common-prefix		14-longest-common-prefix
141-linked-list-cycle		141-linked-list-cycle
148-sort-list		148-sort-list
15-3sum		15-3sum
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
153-find-minimum-in-rotated-sorted-array		153-find-minimum-in-rotated-sorted-array
1538-maximum-points-you-can-obtain-from-cards		1538-maximum-points-you-can-obtain-from-cards
1544-count-good-nodes-in-binary-tree		1544-count-good-nodes-in-binary-tree
155-min-stack		155-min-stack
1567-maximum-number-of-vowels-in-a-substring-of-given-length		1567-maximum-number-of-vowels-in-a-substring-of-given-length
1584-average-salary-excluding-the-minimum-and-maximum-salary		1584-average-salary-excluding-the-minimum-and-maximum-salary
1630-count-odd-numbers-in-an-interval-range		1630-count-odd-numbers-in-an-interval-range
167-two-sum-ii-input-array-is-sorted		167-two-sum-ii-input-array-is-sorted
168-excel-sheet-column-title		168-excel-sheet-column-title
169-majority-element		169-majority-element
17-letter-combinations-of-a-phone-number		17-letter-combinations-of-a-phone-number
171-excel-sheet-column-number		171-excel-sheet-column-number
172-factorial-trailing-zeroes		172-factorial-trailing-zeroes
1777-determine-if-two-strings-are-close		1777-determine-if-two-strings-are-close
18-4sum		18-4sum
1833-find-the-highest-altitude		1833-find-the-highest-altitude
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
190-reverse-bits		190-reverse-bits
191-number-of-1-bits		191-number-of-1-bits
198-house-robber		198-house-robber
2-add-two-numbers		2-add-two-numbers
20-valid-parentheses		20-valid-parentheses
200-number-of-islands		200-number-of-islands
201-bitwise-and-of-numbers-range		201-bitwise-and-of-numbers-range
205-isomorphic-strings		205-isomorphic-strings
206-reverse-linked-list		206-reverse-linked-list
207-course-schedule		207-course-schedule
208-implement-trie-prefix-tree		208-implement-trie-prefix-tree
209-minimum-size-subarray-sum		209-minimum-size-subarray-sum
21-merge-two-sorted-lists		21-merge-two-sorted-lists
210-course-schedule-ii		210-course-schedule-ii
219-contains-duplicate-ii		219-contains-duplicate-ii
22-generate-parentheses		22-generate-parentheses
222-count-complete-tree-nodes		222-count-complete-tree-nodes
224-basic-calculator		224-basic-calculator
226-invert-binary-tree		226-invert-binary-tree
228-summary-ranges		228-summary-ranges
2341-count-prefixes-of-a-given-string		2341-count-prefixes-of-a-given-string
236-lowest-common-ancestor-of-a-binary-tree		236-lowest-common-ancestor-of-a-binary-tree
238-product-of-array-except-self		238-product-of-array-except-self
240-search-a-2d-matrix-ii		240-search-a-2d-matrix-ii
242-valid-anagram		242-valid-anagram
2470-removing-stars-from-a-string		2470-removing-stars-from-a-string
257-binary-tree-paths		257-binary-tree-paths
26-remove-duplicates-from-sorted-array		26-remove-duplicates-from-sorted-array
27-remove-element		27-remove-element
28-find-the-index-of-the-first-occurrence-in-a-string		28-find-the-index-of-the-first-occurrence-in-a-string
283-move-zeroes		283-move-zeroes
290-word-pattern		290-word-pattern
3-longest-substring-without-repeating-characters		3-longest-substring-without-repeating-characters
300-longest-increasing-subsequence		300-longest-increasing-subsequence
319-bulb-switcher		319-bulb-switcher
322-coin-change		322-coin-change
328-odd-even-linked-list		328-odd-even-linked-list
33-search-in-rotated-sorted-array		33-search-in-rotated-sorted-array
338-counting-bits		338-counting-bits
344-reverse-string		344-reverse-string
345-reverse-vowels-of-a-string		345-reverse-vowels-of-a-string
380-insert-delete-getrandom-o1		380-insert-delete-getrandom-o1
383-ransom-note		383-ransom-note
389-find-the-difference		389-find-the-difference

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