🧮 LeetCode Solutions

My personal archive of LeetCode problems solved in Java. Each file includes the problem link, approach, and clean code implementation.

Name		Name	Last commit message	Last commit date
Latest commit History 252 Commits
0001-two-sum		0001-two-sum
0003-longest-substring-without-repeating-characters		0003-longest-substring-without-repeating-characters
0009-palindrome-number		0009-palindrome-number
0011-container-with-most-water		0011-container-with-most-water
0013-roman-to-integer		0013-roman-to-integer
0015-3sum		0015-3sum
0020-valid-parentheses		0020-valid-parentheses
0032-longest-valid-parentheses		0032-longest-valid-parentheses
0049-group-anagrams		0049-group-anagrams
0053-maximum-subarray		0053-maximum-subarray
0104-maximum-depth-of-binary-tree		0104-maximum-depth-of-binary-tree
0121-best-time-to-buy-and-sell-stock		0121-best-time-to-buy-and-sell-stock
0125-valid-palindrome		0125-valid-palindrome
0151-reverse-words-in-a-string		0151-reverse-words-in-a-string
0152-maximum-product-subarray		0152-maximum-product-subarray
0167-two-sum-ii-input-array-is-sorted		0167-two-sum-ii-input-array-is-sorted
0197-rising-temperature		0197-rising-temperature
0206-reverse-linked-list		0206-reverse-linked-list
0217-contains-duplicate		0217-contains-duplicate
0238-product-of-array-except-self		0238-product-of-array-except-self
0242-valid-anagram		0242-valid-anagram
0283-move-zeroes		0283-move-zeroes
0328-odd-even-linked-list		0328-odd-even-linked-list
0334-increasing-triplet-subsequence		0334-increasing-triplet-subsequence
0344-reverse-string		0344-reverse-string
0345-reverse-vowels-of-a-string		0345-reverse-vowels-of-a-string
0392-is-subsequence		0392-is-subsequence
0394-decode-string		0394-decode-string
0412-fizz-buzz		0412-fizz-buzz
0424-longest-repeating-character-replacement		0424-longest-repeating-character-replacement
0443-string-compression		0443-string-compression
0485-max-consecutive-ones		0485-max-consecutive-ones
0506-relative-ranks		0506-relative-ranks
0560-subarray-sum-equals-k		0560-subarray-sum-equals-k
0570-managers-with-at-least-5-direct-reports		0570-managers-with-at-least-5-direct-reports
0572-subtree-of-another-tree		0572-subtree-of-another-tree
0577-employee-bonus		0577-employee-bonus
0584-find-customer-referee		0584-find-customer-referee
0595-big-countries		0595-big-countries
0605-can-place-flowers		0605-can-place-flowers
0620-not-boring-movies		0620-not-boring-movies
0643-maximum-average-subarray-i		0643-maximum-average-subarray-i
0649-dota2-senate		0649-dota2-senate
0680-valid-palindrome-ii		0680-valid-palindrome-ii
0704-binary-search		0704-binary-search
0713-subarray-product-less-than-k		0713-subarray-product-less-than-k
0724-find-pivot-index		0724-find-pivot-index
0735-asteroid-collision		0735-asteroid-collision
0872-leaf-similar-trees		0872-leaf-similar-trees
0933-number-of-recent-calls		0933-number-of-recent-calls
1004-max-consecutive-ones-iii		1004-max-consecutive-ones-iii
1013-partition-array-into-three-parts-with-equal-sum		1013-partition-array-into-three-parts-with-equal-sum
1051-height-checker		1051-height-checker
1068-product-sales-analysis-i		1068-product-sales-analysis-i
1071-greatest-common-divisor-of-strings		1071-greatest-common-divisor-of-strings
1075-project-employees-i		1075-project-employees-i
1128-number-of-equivalent-domino-pairs		1128-number-of-equivalent-domino-pairs
1143-longest-common-subsequence		1143-longest-common-subsequence
1148-article-views-i		1148-article-views-i
1174-immediate-food-delivery-ii		1174-immediate-food-delivery-ii
1193-monthly-transactions-i		1193-monthly-transactions-i
1207-unique-number-of-occurrences		1207-unique-number-of-occurrences
1211-queries-quality-and-percentage		1211-queries-quality-and-percentage
1251-average-selling-price		1251-average-selling-price
1280-students-and-examinations		1280-students-and-examinations
1287-element-appearing-more-than-25-in-sorted-array		1287-element-appearing-more-than-25-in-sorted-array
1342-number-of-steps-to-reduce-a-number-to-zero		1342-number-of-steps-to-reduce-a-number-to-zero
1378-replace-employee-id-with-the-unique-identifier		1378-replace-employee-id-with-the-unique-identifier
1394-find-lucky-integer-in-an-array		1394-find-lucky-integer-in-an-array
1431-kids-with-the-greatest-number-of-candies		1431-kids-with-the-greatest-number-of-candies
1448-count-good-nodes-in-binary-tree		1448-count-good-nodes-in-binary-tree
1456-maximum-number-of-vowels-in-a-substring-of-given-length		1456-maximum-number-of-vowels-in-a-substring-of-given-length
1480-running-sum-of-1d-array		1480-running-sum-of-1d-array
1556-thousand-separator		1556-thousand-separator
1581-customer-who-visited-but-did-not-make-any-transactions		1581-customer-who-visited-but-did-not-make-any-transactions
1633-percentage-of-users-attended-a-contest		1633-percentage-of-users-attended-a-contest
1657-determine-if-two-strings-are-close		1657-determine-if-two-strings-are-close
1661-average-time-of-process-per-machine		1661-average-time-of-process-per-machine
1672-richest-customer-wealth		1672-richest-customer-wealth
1679-max-number-of-k-sum-pairs		1679-max-number-of-k-sum-pairs
1683-invalid-tweets		1683-invalid-tweets
1732-find-the-highest-altitude		1732-find-the-highest-altitude
1757-recyclable-and-low-fat-products		1757-recyclable-and-low-fat-products
1768-merge-strings-alternately		1768-merge-strings-alternately
1934-confirmation-rate		1934-confirmation-rate
2024-maximize-the-confusion-of-an-exam		2024-maximize-the-confusion-of-an-exam
2027-minimum-moves-to-convert-string		2027-minimum-moves-to-convert-string
2095-delete-the-middle-node-of-a-linked-list		2095-delete-the-middle-node-of-a-linked-list
2130-maximum-twin-sum-of-a-linked-list		2130-maximum-twin-sum-of-a-linked-list
2164-sort-even-and-odd-indices-independently		2164-sort-even-and-odd-indices-independently
2215-find-the-difference-of-two-arrays		2215-find-the-difference-of-two-arrays
2256-minimum-average-difference		2256-minimum-average-difference
2389-longest-subsequence-with-limited-sum		2389-longest-subsequence-with-limited-sum
2390-removing-stars-from-a-string		2390-removing-stars-from-a-string
2460-apply-operations-to-an-array		2460-apply-operations-to-an-array
2485-find-the-pivot-integer		2485-find-the-pivot-integer
2542-maximum-subsequence-score		2542-maximum-subsequence-score
2549-count-distinct-numbers-on-board		2549-count-distinct-numbers-on-board
2570-merge-two-2d-arrays-by-summing-values		2570-merge-two-2d-arrays-by-summing-values
2765-longest-alternating-subarray		2765-longest-alternating-subarray

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