Leetcode-Code

My solutions to LeetCode problems, written in C (algorithms) and SQL (database problems). Synced with the LeetSync extension.

Repository Structure

Each problem lives in its own folder named <problem-number>-<problem-slug> and contains:

15-3sum/
├── 3sum.c          # Solution code
└── README.md       # Problem statement (auto-generated by LeetSync)

License

MIT

Name		Name	Last commit message	Last commit date
1-two-sum		1-two-sum
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
1036-rotting-oranges		1036-rotting-oranges
104-maximum-depth-of-binary-tree		104-maximum-depth-of-binary-tree
1046-max-consecutive-ones-iii		1046-max-consecutive-ones-iii
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
1116-maximum-level-sum-of-a-binary-tree		1116-maximum-level-sum-of-a-binary-tree
1135-customers-who-bought-all-products		1135-customers-who-bought-all-products
1146-greatest-common-divisor-of-strings		1146-greatest-common-divisor-of-strings
1153-product-sales-analysis-i		1153-product-sales-analysis-i
1155-product-sales-analysis-iii		1155-product-sales-analysis-iii
1159-smallest-subsequence-of-distinct-characters		1159-smallest-subsequence-of-distinct-characters
1161-project-employees-i		1161-project-employees-i
117-populating-next-right-pointers-in-each-node-ii		117-populating-next-right-pointers-in-each-node-ii
1182-game-play-analysis-iv		1182-game-play-analysis-iv
12-integer-to-roman		12-integer-to-roman
120-triangle		120-triangle
121-best-time-to-buy-and-sell-stock		121-best-time-to-buy-and-sell-stock
1212-sequential-digits		1212-sequential-digits
122-best-time-to-buy-and-sell-stock-ii		122-best-time-to-buy-and-sell-stock-ii
123-best-time-to-buy-and-sell-stock-iii		123-best-time-to-buy-and-sell-stock-iii
1236-n-th-tribonacci-number		1236-n-th-tribonacci-number
125-valid-palindrome		125-valid-palindrome
1258-article-views-i		1258-article-views-i
1278-product-price-at-a-given-date		1278-product-price-at-a-given-date
129-sum-root-to-leaf-numbers		129-sum-root-to-leaf-numbers
1292-immediate-food-delivery-ii		1292-immediate-food-delivery-ii
13-roman-to-integer		13-roman-to-integer
130-surrounded-regions		130-surrounded-regions
1317-monthly-transactions-i		1317-monthly-transactions-i
1319-unique-number-of-occurrences		1319-unique-number-of-occurrences
1327-last-person-to-fit-in-the-bus		1327-last-person-to-fit-in-the-bus
133-clone-graph		133-clone-graph
1338-queries-quality-and-percentage		1338-queries-quality-and-percentage
134-gas-station		134-gas-station
135-candy		135-candy
136-single-number		136-single-number
137-single-number-ii		137-single-number-ii
138-copy-list-with-random-pointer		138-copy-list-with-random-pointer
1386-shift-2d-grid		1386-shift-2d-grid
139-word-break		139-word-break
1390-average-selling-price		1390-average-selling-price
1392-find-the-difference-of-two-arrays		1392-find-the-difference-of-two-arrays
1397-search-suggestions-system		1397-search-suggestions-system
14-longest-common-prefix		14-longest-common-prefix
141-linked-list-cycle		141-linked-list-cycle
1415-students-and-examinations		1415-students-and-examinations
1452-restaurant-growth		1452-restaurant-growth
1462-list-the-products-ordered-in-a-period		1462-list-the-products-ordered-in-a-period
1474-longest-zigzag-path-in-a-binary-tree		1474-longest-zigzag-path-in-a-binary-tree
1480-movie-rating		1480-movie-rating
149-max-points-on-a-line		149-max-points-on-a-line
15-3sum		15-3sum
150-evaluate-reverse-polish-notation		150-evaluate-reverse-polish-notation
1509-replace-employee-id-with-the-unique-identifier		1509-replace-employee-id-with-the-unique-identifier
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
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
1576-reorder-routes-to-make-all-paths-lead-to-the-city-zero		1576-reorder-routes-to-make-all-paths-lead-to-the-city-zero
1586-longest-subarray-of-1s-after-deleting-one-element		1586-longest-subarray-of-1s-after-deleting-one-element
1617-stone-game-iv		1617-stone-game-iv
162-find-peak-element		162-find-peak-element
1625-group-sold-products-by-the-date		1625-group-sold-products-by-the-date
1670-patients-with-a-condition		1670-patients-with-a-condition
169-majority-element		169-majority-element
17-letter-combinations-of-a-phone-number		17-letter-combinations-of-a-phone-number
172-factorial-trailing-zeroes		172-factorial-trailing-zeroes
173-binary-search-tree-iterator		173-binary-search-tree-iterator
176-second-highest-salary		176-second-highest-salary
1777-determine-if-two-strings-are-close		1777-determine-if-two-strings-are-close
1798-max-number-of-k-sum-pairs		1798-max-number-of-k-sum-pairs
180-consecutive-numbers		180-consecutive-numbers
1827-invalid-tweets		1827-invalid-tweets
1833-find-the-highest-altitude		1833-find-the-highest-altitude
185-department-top-three-salaries		185-department-top-three-salaries
1877-find-followers-count		1877-find-followers-count
188-best-time-to-buy-and-sell-stock-iv		188-best-time-to-buy-and-sell-stock-iv
1882-the-number-of-employees-which-report-to-each-employee		1882-the-number-of-employees-which-report-to-each-employee
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
1908-recyclable-and-low-fat-products		1908-recyclable-and-low-fat-products
191-number-of-1-bits		191-number-of-1-bits
1942-primary-department-for-each-employee		1942-primary-department-for-each-employee
196-delete-duplicate-emails		196-delete-duplicate-emails
197-rising-temperature		197-rising-temperature
198-house-robber		198-house-robber
199-binary-tree-right-side-view		199-binary-tree-right-side-view
2-add-two-numbers		2-add-two-numbers
20-valid-parentheses		20-valid-parentheses
200-number-of-islands		200-number-of-islands
2002-stone-game-viii		2002-stone-game-viii
201-bitwise-and-of-numbers-range		201-bitwise-and-of-numbers-range
202-happy-number		202-happy-number

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