LeetCode Practice

This repository is a curated collection of my solutions to various coding challenges from LeetCode, focusing on enhancing algorithmic thinking and Java programming skills. It's a reflection of my journey through complex problem-solving and algorithm mastery.

Structure

Solutions are organized by problem number and include:

Java Solution: Clean, efficient, and commented Java code.
Explanation: Insights into my problem-solving approach and algorithmic optimizations.

Technologies

Java: Main programming language for all solutions.
Development Tools: Java SDK, IntelliJ IDEA, and LeetCode's coding environment.

Discussions

Open to community engagement, feel free to discuss alternative approaches or optimizations by raising an issue.

Note

This repository is for educational purposes, serving as a personal log and a means to share knowledge with fellow coding enthusiasts.

Happy coding!

Name		Name	Last commit message	Last commit date
Latest commit History 216 Commits
1-two-sum		1-two-sum
10-regular-expression-matching		10-regular-expression-matching
1013-fibonacci-number		1013-fibonacci-number
1039-find-the-town-judge		1039-find-the-town-judge
11-container-with-most-water		11-container-with-most-water
1153-product-sales-analysis-i		1153-product-sales-analysis-i
1179-game-play-analysis-i		1179-game-play-analysis-i
118-pascals-triangle		118-pascals-triangle
1196-filling-bookcase-shelves		1196-filling-bookcase-shelves
1224-minimum-falling-path-sum-ii		1224-minimum-falling-path-sum-ii
1236-n-th-tribonacci-number		1236-n-th-tribonacci-number
1258-article-views-i		1258-article-views-i
1267-remove-zero-sum-consecutive-nodes-from-linked-list		1267-remove-zero-sum-consecutive-nodes-from-linked-list
1333-sort-the-jumbled-numbers		1333-sort-the-jumbled-numbers
141-linked-list-cycle		141-linked-list-cycle
142-linked-list-cycle-ii		142-linked-list-cycle-ii
145-binary-tree-postorder-traversal		145-binary-tree-postorder-traversal
1456-find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance		1456-find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance
1509-replace-employee-id-with-the-unique-identifier		1509-replace-employee-id-with-the-unique-identifier
1556-make-two-arrays-equal-by-reversing-subarrays		1556-make-two-arrays-equal-by-reversing-subarrays
1574-maximum-product-of-two-elements-in-an-array		1574-maximum-product-of-two-elements-in-an-array
160-intersection-of-two-linked-lists		160-intersection-of-two-linked-lists
1604-least-number-of-unique-integers-after-k-removals		1604-least-number-of-unique-integers-after-k-removals
1615-range-sum-of-sorted-subarray-sums		1615-range-sum-of-sorted-subarray-sums
165-compare-version-numbers		165-compare-version-numbers
1691-minimum-number-of-days-to-disconnect-island		1691-minimum-number-of-days-to-disconnect-island
1724-customer-who-visited-but-did-not-make-any-transactions		1724-customer-who-visited-but-did-not-make-any-transactions
1731-even-odd-tree		1731-even-odd-tree
175-combine-two-tables		175-combine-two-tables
1756-minimum-deletions-to-make-string-balanced		1756-minimum-deletions-to-make-string-balanced
1762-furthest-building-you-can-reach		1762-furthest-building-you-can-reach
1801-average-time-of-process-per-machine		1801-average-time-of-process-per-machine
1827-invalid-tweets		1827-invalid-tweets
1878-check-if-array-is-sorted-and-rotated		1878-check-if-array-is-sorted-and-rotated
19-remove-nth-node-from-end-of-list		19-remove-nth-node-from-end-of-list
1908-recyclable-and-low-fat-products		1908-recyclable-and-low-fat-products
197-rising-temperature		197-rising-temperature
20-valid-parentheses		20-valid-parentheses
201-bitwise-and-of-numbers-range		201-bitwise-and-of-numbers-range
2044-number-of-wonderful-substrings		2044-number-of-wonderful-substrings
2087-confirmation-rate		2087-confirmation-rate
21-merge-two-sorted-lists		21-merge-two-sorted-lists
2128-reverse-prefix-of-word		2128-reverse-prefix-of-word
2163-kth-distinct-string-in-an-array		2163-kth-distinct-string-in-an-array
217-contains-duplicate		217-contains-duplicate
2231-find-first-palindromic-string-in-the-array		2231-find-first-palindromic-string-in-the-array
225-implement-stack-using-queues		225-implement-stack-using-queues
2255-minimum-swaps-to-group-all-1s-together-ii		2255-minimum-swaps-to-group-all-1s-together-ii
2271-rearrange-array-elements-by-sign		2271-rearrange-array-elements-by-sign
231-power-of-two		231-power-of-two
232-implement-queue-using-stacks		232-implement-queue-using-stacks
234-palindrome-linked-list		234-palindrome-linked-list
236-lowest-common-ancestor-of-a-binary-tree		236-lowest-common-ancestor-of-a-binary-tree
237-delete-node-in-a-linked-list		237-delete-node-in-a-linked-list
238-product-of-array-except-self		238-product-of-array-except-self
242-valid-anagram		242-valid-anagram
2444-longest-ideal-subsequence		2444-longest-ideal-subsequence
2479-meeting-rooms-iii		2479-meeting-rooms-iii
25-reverse-nodes-in-k-group		25-reverse-nodes-in-k-group
2571-find-the-pivot-integer		2571-find-the-pivot-integer
2573-remove-nodes-from-linked-list		2573-remove-nodes-from-linked-list
2696-the-number-of-beautiful-subsets		2696-the-number-of-beautiful-subsets
2727-number-of-senior-citizens		2727-number-of-senior-citizens
2789-counter-ii		2789-counter-ii
2827-greatest-common-divisor-traversal		2827-greatest-common-divisor-traversal
3249-minimum-number-of-operations-to-make-array-xor-equal-to-k		3249-minimum-number-of-operations-to-make-array-xor-equal-to-k
326-power-of-three		326-power-of-three
3262-find-polygon-with-the-largest-perimeter		3262-find-polygon-with-the-largest-perimeter
3276-minimum-number-of-pushes-to-type-word-ii		3276-minimum-number-of-pushes-to-type-word-ii
33-search-in-rotated-sorted-array		33-search-in-rotated-sorted-array
378-kth-smallest-element-in-a-sorted-matrix		378-kth-smallest-element-in-a-sorted-matrix
4-median-of-two-sorted-arrays		4-median-of-two-sorted-arrays
452-minimum-number-of-arrows-to-burst-balloons		452-minimum-number-of-arrows-to-burst-balloons
476-number-complement		476-number-complement
50-powx-n		50-powx-n
514-freedom-trail		514-freedom-trail
525-contiguous-array		525-contiguous-array
57-insert-interval		57-insert-interval
570-managers-with-at-least-5-direct-reports		570-managers-with-at-least-5-direct-reports
577-employee-bonus		577-employee-bonus
584-find-customer-referee		584-find-customer-referee
595-big-countries		595-big-countries
620-not-boring-movies		620-not-boring-movies
650-2-keys-keyboard		650-2-keys-keyboard
73-set-matrix-zeroes		73-set-matrix-zeroes
789-kth-largest-element-in-a-stream		789-kth-largest-element-in-a-stream
792-binary-search		792-binary-search
803-cheapest-flights-within-k-stops		803-cheapest-flights-within-k-stops
833-bus-routes		833-bus-routes
863-sum-of-distances-in-tree		863-sum-of-distances-in-tree
870-magic-squares-in-grid		870-magic-squares-in-grid
9-palindrome-number		9-palindrome-number
908-middle-of-the-linked-list		908-middle-of-the-linked-list
921-spiral-matrix-iii		921-spiral-matrix-iii
932-monotonic-array		932-monotonic-array
948-sort-an-array		948-sort-an-array
966-binary-subarrays-with-sum		966-binary-subarrays-with-sum
README.md		README.md

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