LeetCode-Problems

DSA Problem Solving on LeetCode Overview This repository contains solutions to various Data Structure and Algorithm (DSA) problems on the LeetCode platform. It serves as a record of my journey in mastering algorithms and data structures, and it can also be a valuable resource for others who are learning DSA and preparing for technical interviews. 📚👩‍💻

Table of Contents Introduction Problem Categories Directory Structure Getting Started Contributing License Introduction Data Structures and Algorithms are fundamental to computer science and play a crucial role in technical interviews for software engineering positions. This repository contains solutions to DSA problems from LeetCode, a popular online platform for practicing and mastering these topics. 🌟

Problem Categories The problems in this repository are organized into various categories, such as arrays, linked lists, trees, sorting algorithms, dynamic programming, and more. Each category is a subdirectory in the repository and contains solutions to related problems. 🗂️

Directory Structure The repository is structured as follows:

/Arrays: Solutions to array-related problems. /LinkedLists: Solutions to linked list-related problems. /Trees: Solutions to tree-related problems. /Sorting: Solutions to sorting algorithm-related problems. /DynamicProgramming: Solutions to dynamic programming-related problems. /OtherCategories: Solutions to other DSA problems that do not fit into the above categories. You can navigate to the specific category you are interested in to find the solutions to related problems. 📂

Getting Started To get started with this repository, follow these steps:

Clone the repository to your local machine: https://github.com/Shivanshu7007/LeetCode-Problems

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Name		Name	Last commit message	Last commit date
Latest commit History 456 Commits
100-same-tree		100-same-tree
1019-squares-of-a-sorted-array		1019-squares-of-a-sorted-array
1034-subarrays-with-k-different-integers		1034-subarrays-with-k-different-integers
1039-find-the-town-judge		1039-find-the-town-judge
1112-find-words-that-can-be-formed-by-characters		1112-find-words-that-can-be-formed-by-characters
1121-partition-array-for-maximum-sum		1121-partition-array-for-maximum-sum
1145-number-of-submatrices-that-sum-to-target		1145-number-of-submatrices-that-sum-to-target
121-best-time-to-buy-and-sell-stock		121-best-time-to-buy-and-sell-stock
1212-sequential-digits		1212-sequential-digits
1221-element-appearing-more-than-25-in-sorted-array		1221-element-appearing-more-than-25-in-sorted-array
1250-longest-common-subsequence		1250-longest-common-subsequence
1263-number-of-dice-rolls-with-target-sum		1263-number-of-dice-rolls-with-target-sum
1267-remove-zero-sum-consecutive-nodes-from-linked-list		1267-remove-zero-sum-consecutive-nodes-from-linked-list
13-roman-to-integer		13-roman-to-integer
1319-unique-number-of-occurrences		1319-unique-number-of-occurrences
1354-find-players-with-zero-or-one-losses		1354-find-players-with-zero-or-one-losses
1360-maximum-length-of-a-concatenated-string-with-unique-characters		1360-maximum-length-of-a-concatenated-string-with-unique-characters
1371-minimum-remove-to-make-valid-parentheses		1371-minimum-remove-to-make-valid-parentheses
1395-minimum-time-visiting-all-points		1395-minimum-time-visiting-all-points
141-linked-list-cycle		141-linked-list-cycle
143-reorder-list		143-reorder-list
1457-minimum-difficulty-of-a-job-schedule		1457-minimum-difficulty-of-a-job-schedule
150-evaluate-reverse-polish-notation		150-evaluate-reverse-polish-notation
151-reverse-words-in-a-string		151-reverse-words-in-a-string
1537-maximum-score-after-splitting-a-string		1537-maximum-score-after-splitting-a-string
1547-destination-city		1547-destination-city
1559-cherry-pickup-ii		1559-cherry-pickup-ii
1568-pseudo-palindromic-paths-in-a-binary-tree		1568-pseudo-palindromic-paths-in-a-binary-tree
1574-maximum-product-of-two-elements-in-an-array		1574-maximum-product-of-two-elements-in-an-array
1604-least-number-of-unique-integers-after-k-removals		1604-least-number-of-unique-integers-after-k-removals
1619-path-crossing		1619-path-crossing
1637-string-compression-ii		1637-string-compression-ii
1666-make-the-string-great		1666-make-the-string-great
169-majority-element		169-majority-element
1704-special-positions-in-a-binary-matrix		1704-special-positions-in-a-binary-matrix
1731-even-odd-tree		1731-even-odd-tree
1732-minimum-one-bit-operations-to-make-integers-zero		1732-minimum-one-bit-operations-to-make-integers-zero
1737-maximum-nesting-depth-of-the-parentheses		1737-maximum-nesting-depth-of-the-parentheses
1742-widest-vertical-area-between-two-points-containing-no-points		1742-widest-vertical-area-between-two-points-containing-no-points
1746-largest-substring-between-two-equal-characters		1746-largest-substring-between-two-equal-characters
1762-furthest-building-you-can-reach		1762-furthest-building-you-can-reach
1765-merge-in-between-linked-lists		1765-merge-in-between-linked-lists
1781-check-if-two-string-arrays-are-equivalent		1781-check-if-two-string-arrays-are-equivalent
1802-number-of-students-unable-to-eat-lunch		1802-number-of-students-unable-to-eat-lunch
1850-minimum-length-of-string-after-deleting-similar-ends		1850-minimum-length-of-string-after-deleting-similar-ends
1884-minimum-changes-to-make-alternating-binary-string		1884-minimum-changes-to-make-alternating-binary-string
189-rotate-array		189-rotate-array
191-number-of-1-bits		191-number-of-1-bits
198-house-robber		198-house-robber
201-bitwise-and-of-numbers-range		201-bitwise-and-of-numbers-range
2025-redistribute-characters-to-make-all-strings-equal		2025-redistribute-characters-to-make-all-strings-equal
2032-largest-odd-number-in-string		2032-largest-odd-number-in-string
2042-maximum-product-difference-between-two-pairs		2042-maximum-product-difference-between-two-pairs
205-isomorphic-strings		205-isomorphic-strings
206-reverse-linked-list		206-reverse-linked-list
2213-find-all-people-with-secret		2213-find-all-people-with-secret
2231-find-first-palindromic-string-in-the-array		2231-find-first-palindromic-string-in-the-array
2244-number-of-laser-beams-in-a-bank		2244-number-of-laser-beams-in-a-bank
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
2346-largest-3-same-digit-number-in-string		2346-largest-3-same-digit-number-in-string
238-product-of-array-except-self		238-product-of-array-except-self
242-valid-anagram		242-valid-anagram
2429-design-a-food-rating-system		2429-design-a-food-rating-system
2479-meeting-rooms-iii		2479-meeting-rooms-iii
2527-count-subarrays-with-fixed-bounds		2527-count-subarrays-with-fixed-bounds
2571-find-the-pivot-integer		2571-find-the-pivot-integer
26-remove-duplicates-from-sorted-array		26-remove-duplicates-from-sorted-array
2606-difference-between-ones-and-zeros-in-row-and-column		2606-difference-between-ones-and-zeros-in-row-and-column
2634-minimum-common-value		2634-minimum-common-value
268-missing-number		268-missing-number
27-remove-element		27-remove-element
2724-convert-an-array-into-a-2d-array-with-conditions		2724-convert-an-array-into-a-2d-array-with-conditions
2756-buy-two-chocolates		2756-buy-two-chocolates
279-perfect-squares		279-perfect-squares
2827-greatest-common-divisor-traversal		2827-greatest-common-divisor-traversal
287-find-the-duplicate-number		287-find-the-duplicate-number
3055-maximum-odd-binary-number		3055-maximum-odd-binary-number
3094-minimum-number-of-operations-to-make-array-empty		3094-minimum-number-of-operations-to-make-array-empty
3213-count-subarrays-where-max-element-appears-at-least-k-times		3213-count-subarrays-where-max-element-appears-at-least-k-times
3225-length-of-longest-subarray-with-at-most-k-frequency		3225-length-of-longest-subarray-with-at-most-k-frequency
3241-divide-array-into-arrays-with-max-difference		3241-divide-array-into-arrays-with-max-difference
3242-count-elements-with-maximum-frequency		3242-count-elements-with-maximum-frequency
3262-find-polygon-with-the-largest-perimeter		3262-find-polygon-with-the-largest-perimeter
349-intersection-of-two-arrays		349-intersection-of-two-arrays
368-largest-divisible-subset		368-largest-divisible-subset
380-insert-delete-getrandom-o1		380-insert-delete-getrandom-o1
387-first-unique-character-in-a-string		387-first-unique-character-in-a-string
402-remove-k-digits		402-remove-k-digits
41-first-missing-positive		41-first-missing-positive
42-trapping-rain-water		42-trapping-rain-water
44-wildcard-matching		44-wildcard-matching
442-find-all-duplicates-in-an-array		442-find-all-duplicates-in-an-array
45-jump-game-ii		45-jump-game-ii
451-sort-characters-by-frequency		451-sort-characters-by-frequency
452-minimum-number-of-arrows-to-burst-balloons		452-minimum-number-of-arrows-to-burst-balloons
455-assign-cookies		455-assign-cookies
46-permutations		46-permutations

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