GitHub - imrajeevnayan/leetcode-solution: DSA + LeetCode solutions in Java and SQL, organized by topic for coding interview preparation.

#	Problem	Platform	Difficulty	Date Solved	Time
369	Rotate Array	GeeksForGeeks	Medium	02 Aug 2026	04:03 pm
2	Red OR Green	GeeksForGeeks	Basic	02 Aug 2026	04:36 pm
3	Check for Isogram String	GeeksForGeeks	Easy	02 Aug 2026	04:43 pm
4	Make all Substrings Distinct	GeeksForGeeks	Easy	02 Aug 2026	04:45 pm
5	Change the Case based on First Character	GeeksForGeeks	Basic	02 Aug 2026	04:59 pm
6	Fizz Buzz	GeeksForGeeks	Easy	02 Aug 2026	05:01 pm

Name		Name	Last commit message	Last commit date
Latest commit History 2,813 Commits
.github/workflows		.github/workflows
0001-two-sum		0001-two-sum
0002-add-two-numbers		0002-add-two-numbers
0003-longest-substring-without-repeating-characters		0003-longest-substring-without-repeating-characters
0004-median-of-two-sorted-arrays		0004-median-of-two-sorted-arrays
0005-longest-palindromic-substring		0005-longest-palindromic-substring
0007-reverse-integer		0007-reverse-integer
0009-palindrome-number		0009-palindrome-number
0010-regular-expression-matching		0010-regular-expression-matching
0011-container-with-most-water		0011-container-with-most-water
0012-integer-to-roman		0012-integer-to-roman
0014-longest-common-prefix		0014-longest-common-prefix
0015-3sum		0015-3sum
0016-3sum-closest		0016-3sum-closest
0019-remove-nth-node-from-end-of-list		0019-remove-nth-node-from-end-of-list
0020-valid-parentheses		0020-valid-parentheses
0021-merge-two-sorted-lists		0021-merge-two-sorted-lists
0022-generate-parentheses		0022-generate-parentheses
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
0041-first-missing-positive		0041-first-missing-positive
0042-trapping-rain-water		0042-trapping-rain-water
0049-group-anagrams		0049-group-anagrams
0053-maximum-subarray		0053-maximum-subarray
0055-jump-game		0055-jump-game
0056-merge-intervals		0056-merge-intervals
0058-length-of-last-word		0058-length-of-last-word
0069-sqrtx		0069-sqrtx
0070-climbing-stairs		0070-climbing-stairs
0072-edit-distance		0072-edit-distance
0075-sort-colors		0075-sort-colors
0076-minimum-window-substring		0076-minimum-window-substring
0080-remove-duplicates-from-sorted-array-ii		0080-remove-duplicates-from-sorted-array-ii
0083-remove-duplicates-from-sorted-list		0083-remove-duplicates-from-sorted-list
0088-merge-sorted-array		0088-merge-sorted-array
0094-binary-tree-inorder-traversal		0094-binary-tree-inorder-traversal
0100-same-tree		0100-same-tree
0118-pascals-triangle		0118-pascals-triangle
0121-best-time-to-buy-and-sell-stock		0121-best-time-to-buy-and-sell-stock
0122-best-time-to-buy-and-sell-stock-ii		0122-best-time-to-buy-and-sell-stock-ii
0125-valid-palindrome		0125-valid-palindrome
0136-single-number		0136-single-number
0141-linked-list-cycle		0141-linked-list-cycle
0142-linked-list-cycle-ii		0142-linked-list-cycle-ii
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
0160-intersection-of-two-linked-lists		0160-intersection-of-two-linked-lists
0162-find-peak-element		0162-find-peak-element
0167-two-sum-ii-input-array-is-sorted		0167-two-sum-ii-input-array-is-sorted
0169-majority-element		0169-majority-element
0175-combine-two-tables		0175-combine-two-tables
0176-second-highest-salary		0176-second-highest-salary
0177-nth-highest-salary		0177-nth-highest-salary
0178-rank-scores		0178-rank-scores
0181-employees-earning-more-than-their-managers		0181-employees-earning-more-than-their-managers
0182-duplicate-emails		0182-duplicate-emails
0183-customers-who-never-order		0183-customers-who-never-order
0184-department-highest-salary		0184-department-highest-salary
0185-department-top-three-salaries		0185-department-top-three-salaries
0189-rotate-array		0189-rotate-array
0198-house-robber		0198-house-robber
0204-count-primes		0204-count-primes
0206-reverse-linked-list		0206-reverse-linked-list
0209-minimum-size-subarray-sum		0209-minimum-size-subarray-sum
0213-house-robber-ii		0213-house-robber-ii
0215-kth-largest-element-in-an-array		0215-kth-largest-element-in-an-array
0217-contains-duplicate		0217-contains-duplicate
0219-contains-duplicate-ii		0219-contains-duplicate-ii
0231-power-of-two		0231-power-of-two
0234-palindrome-linked-list		0234-palindrome-linked-list
0237-delete-node-in-a-linked-list		0237-delete-node-in-a-linked-list
0238-product-of-array-except-self		0238-product-of-array-except-self
0242-valid-anagram		0242-valid-anagram
0268-missing-number		0268-missing-number
0278-first-bad-version		0278-first-bad-version
0283-move-zeroes		0283-move-zeroes
0287-find-the-duplicate-number		0287-find-the-duplicate-number
0303-range-sum-query-immutable		0303-range-sum-query-immutable
0316-remove-duplicate-letters		0316-remove-duplicate-letters
0322-coin-change		0322-coin-change
0328-odd-even-linked-list		0328-odd-even-linked-list
0334-increasing-triplet-subsequence		0334-increasing-triplet-subsequence
0338-counting-bits		0338-counting-bits
0345-reverse-vowels-of-a-string		0345-reverse-vowels-of-a-string
0347-top-k-frequent-elements		0347-top-k-frequent-elements
0371-sum-of-two-integers		0371-sum-of-two-integers
0392-is-subsequence		0392-is-subsequence
0442-find-all-duplicates-in-an-array		0442-find-all-duplicates-in-an-array
0443-string-compression		0443-string-compression
0445-add-two-numbers-ii		0445-add-two-numbers-ii
0451-sort-characters-by-frequency		0451-sort-characters-by-frequency
0485-max-consecutive-ones		0485-max-consecutive-ones
0507-perfect-number		0507-perfect-number
0509-fibonacci-number		0509-fibonacci-number
0560-subarray-sum-equals-k		0560-subarray-sum-equals-k
0594-longest-harmonious-subsequence		0594-longest-harmonious-subsequence
0643-maximum-average-subarray-i		0643-maximum-average-subarray-i

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