Leetcode

problem solutions of some of the selective DSA problems from various platforms but mainly Leetcode. Most with the best efficient solutions except for the once where i used recursive approach to solve the problem (for learning purposes).

Name		Name	Last commit message	Last commit date
Latest commit History 313 Commits
0050-powx-n		0050-powx-n
0074-search-a-2d-matrix		0074-search-a-2d-matrix
0121-best-time-to-buy-and-sell-stock		0121-best-time-to-buy-and-sell-stock
0792-binary-search		0792-binary-search
1-two-sum		1-two-sum
100-same-tree		100-same-tree
1013-fibonacci-number		1013-fibonacci-number
1019-squares-of-a-sorted-array		1019-squares-of-a-sorted-array
1050-construct-binary-search-tree-from-preorder-traversal		1050-construct-binary-search-tree-from-preorder-traversal
111-minimum-depth-of-binary-tree		111-minimum-depth-of-binary-tree
1114-binary-search-tree-to-greater-sum-tree		1114-binary-search-tree-to-greater-sum-tree
116-populating-next-right-pointers-in-each-node		116-populating-next-right-pointers-in-each-node
1168-duplicate-zeros		1168-duplicate-zeros
118-pascals-triangle		118-pascals-triangle
1236-n-th-tribonacci-number		1236-n-th-tribonacci-number
125-valid-palindrome		125-valid-palindrome
127-word-ladder		127-word-ladder
131-palindrome-partitioning		131-palindrome-partitioning
133-clone-graph		133-clone-graph
136-single-number		136-single-number
141-linked-list-cycle		141-linked-list-cycle
1421-find-numbers-with-even-number-of-digits		1421-find-numbers-with-even-number-of-digits
1444-number-of-steps-to-reduce-a-number-to-zero		1444-number-of-steps-to-reduce-a-number-to-zero
1468-check-if-n-and-its-double-exist		1468-check-if-n-and-its-double-exist
151-reverse-words-in-a-string		151-reverse-words-in-a-string
160-intersection-of-two-linked-lists		160-intersection-of-two-linked-lists
167-two-sum-ii-input-array-is-sorted		167-two-sum-ii-input-array-is-sorted
1791-richest-customer-wealth		1791-richest-customer-wealth
189-rotate-array		189-rotate-array
19-remove-nth-node-from-end-of-list		19-remove-nth-node-from-end-of-list
1916-find-center-of-star-graph		1916-find-center-of-star-graph
198-house-robber		198-house-robber
2-add-two-numbers		2-add-two-numbers
20-valid-parentheses		20-valid-parentheses
202-happy-number		202-happy-number
206-reverse-linked-list		206-reverse-linked-list
207-course-schedule		207-course-schedule
209-minimum-size-subarray-sum		209-minimum-size-subarray-sum
21-merge-two-sorted-lists		21-merge-two-sorted-lists
2121-find-if-path-exists-in-graph		2121-find-if-path-exists-in-graph
213-house-robber-ii		213-house-robber-ii
217-contains-duplicate		217-contains-duplicate
234-palindrome-linked-list		234-palindrome-linked-list
235-lowest-common-ancestor-of-a-binary-search-tree		235-lowest-common-ancestor-of-a-binary-search-tree
237-delete-node-in-a-linked-list		237-delete-node-in-a-linked-list
242-valid-anagram		242-valid-anagram
258-add-digits		258-add-digits
28-find-the-index-of-the-first-occurrence-in-a-string		28-find-the-index-of-the-first-occurrence-in-a-string
2845-find-the-value-of-the-partition		2845-find-the-value-of-the-partition
287-find-the-duplicate-number		287-find-the-duplicate-number
3143-longest-unequal-adjacent-groups-subsequence-i		3143-longest-unequal-adjacent-groups-subsequence-i
322-coin-change		322-coin-change
344-reverse-string		344-reverse-string
345-reverse-vowels-of-a-string		345-reverse-vowels-of-a-string
383-ransom-note		383-ransom-note
392-is-subsequence		392-is-subsequence
40-combination-sum-ii		40-combination-sum-ii
412-fizz-buzz		412-fizz-buzz
424-longest-repeating-character-replacement		424-longest-repeating-character-replacement
441-arranging-coins		441-arranging-coins
450-delete-node-in-a-bst		450-delete-node-in-a-bst
485-max-consecutive-ones		485-max-consecutive-ones
5-longest-palindromic-substring		5-longest-palindromic-substring
53-maximum-subarray		53-maximum-subarray
54-spiral-matrix		54-spiral-matrix
557-reverse-words-in-a-string-iii		557-reverse-words-in-a-string-iii
561-array-partition		561-array-partition
647-palindromic-substrings		647-palindromic-substrings
67-add-binary		67-add-binary
69-sqrtx		69-sqrtx
70-climbing-stairs		70-climbing-stairs
73-set-matrix-zeroes		73-set-matrix-zeroes
747-min-cost-climbing-stairs		747-min-cost-climbing-stairs
784-insert-into-a-binary-search-tree		784-insert-into-a-binary-search-tree
816-design-hashset		816-design-hashset
88-merge-sorted-array		88-merge-sorted-array
90-subsets-ii		90-subsets-ii
908-middle-of-the-linked-list		908-middle-of-the-linked-list
91-decode-ways		91-decode-ways
98-validate-binary-search-tree		98-validate-binary-search-tree
Easy/Check if all leaves are at same level		Easy/Check if all leaves are at same level
N meetings in one room		N meetings in one room
58. Length of Last Word		58. Length of Last Word
BFS in binary tree		BFS in binary tree
Count complete tree nodes		Count complete tree nodes
First unique character in a string		First unique character in a string
Job Sequencing Problem GFG		Job Sequencing Problem GFG
LCA of a binary tree		LCA of a binary tree
Majority element		Majority element
Merge two sorted linked list		Merge two sorted linked list
Minimum Index Sum of Two Lists		Minimum Index Sum of Two Lists
Minimum Platforms GFG		Minimum Platforms GFG
N meetings in one room GFG		N meetings in one room GFG
README.md		README.md
ReverseBit		ReverseBit
Subset sum		Subset sum
binary tree paths		binary tree paths
canConstruct.py		canConstruct.py
canSum.py		canSum.py
fibonacci number		fibonacci number

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