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126 Commits
100-same-tree
100-same-tree
 
 
102-binary-tree-level-order-traversal
102-binary-tree-level-order-traversal
 
 
1036-rotting-oranges
1036-rotting-oranges
 
 
1050-construct-binary-search-tree-from-preorder-traversal
1050-construct-binary-search-tree-from-preorder-traversal
 
 
108-convert-sorted-array-to-binary-search-tree
108-convert-sorted-array-to-binary-search-tree
 
 
112-path-sum
112-path-sum
 
 
114-flatten-binary-tree-to-linked-list
114-flatten-binary-tree-to-linked-list
 
 
116-populating-next-right-pointers-in-each-node
116-populating-next-right-pointers-in-each-node
 
 
134-gas-station
134-gas-station
 
 
144-binary-tree-preorder-traversal
144-binary-tree-preorder-traversal
 
 
145-binary-tree-postorder-traversal
145-binary-tree-postorder-traversal
 
 
1469-minimum-number-of-steps-to-make-two-strings-anagram
1469-minimum-number-of-steps-to-make-two-strings-anagram
 
 
1476-count-negative-numbers-in-a-sorted-matrix
1476-count-negative-numbers-in-a-sorted-matrix
 
 
153-find-minimum-in-rotated-sorted-array
153-find-minimum-in-rotated-sorted-array
 
 
155-min-stack
155-min-stack
 
 
1646-kth-missing-positive-number
1646-kth-missing-positive-number
 
 
167-two-sum-ii-input-array-is-sorted
167-two-sum-ii-input-array-is-sorted
 
 
173-binary-search-tree-iterator
173-binary-search-tree-iterator
 
 
175-combine-two-tables
175-combine-two-tables
 
 
176-second-highest-salary
176-second-highest-salary
 
 
178-rank-scores
178-rank-scores
 
 
180-consecutive-numbers
180-consecutive-numbers
 
 
181-employees-earning-more-than-their-managers
181-employees-earning-more-than-their-managers
 
 
183-customers-who-never-order
183-customers-who-never-order
 
 
19-remove-nth-node-from-end-of-list
19-remove-nth-node-from-end-of-list
 
 
196-delete-duplicate-emails
196-delete-duplicate-emails
 
 
20-valid-parentheses
20-valid-parentheses
 
 
215-kth-largest-element-in-an-array
215-kth-largest-element-in-an-array
 
 
225-implement-stack-using-queues
225-implement-stack-using-queues
 
 
2298-count-integers-with-even-digit-sum
2298-count-integers-with-even-digit-sum
 
 
230-kth-smallest-element-in-a-bst
230-kth-smallest-element-in-a-bst
 
 
235-lowest-common-ancestor-of-a-binary-search-tree
235-lowest-common-ancestor-of-a-binary-search-tree
 
 
236-lowest-common-ancestor-of-a-binary-tree
236-lowest-common-ancestor-of-a-binary-tree
 
 
239-sliding-window-maximum
239-sliding-window-maximum
 
 
242-valid-anagram
242-valid-anagram
 
 
2427-first-letter-to-appear-twice
2427-first-letter-to-appear-twice
 
 
257-binary-tree-paths
257-binary-tree-paths
 
 
258-add-digits
258-add-digits
 
 
2614-maximum-count-of-positive-integer-and-negative-integer
2614-maximum-count-of-positive-integer-and-negative-integer
 
 
2630-alternating-digit-sum
2630-alternating-digit-sum
 
 
2639-separate-the-digits-in-an-array
2639-separate-the-digits-in-an-array
 
 
3324-split-the-array
3324-split-the-array
 
 
3428-find-the-xor-of-numbers-which-appear-twice
3428-find-the-xor-of-numbers-which-appear-twice
 
 
387-first-unique-character-in-a-string
387-first-unique-character-in-a-string
 
 
42-trapping-rain-water
42-trapping-rain-water
 
 
43-multiply-strings
43-multiply-strings
 
 
451-sort-characters-by-frequency
451-sort-characters-by-frequency
 
 
496-next-greater-element-i
496-next-greater-element-i
 
 
503-next-greater-element-ii
503-next-greater-element-ii
 
 
543-diameter-of-binary-tree
543-diameter-of-binary-tree
 
 
572-subtree-of-another-tree
572-subtree-of-another-tree
 
 
66-plus-one
66-plus-one
 
 
662-maximum-width-of-binary-tree
662-maximum-width-of-binary-tree
 
 
742-to-lower-case
742-to-lower-case
 
 
782-jewels-and-stones
782-jewels-and-stones
 
 
799-minimum-distance-between-bst-nodes
799-minimum-distance-between-bst-nodes
 
 
84-largest-rectangle-in-histogram
84-largest-rectangle-in-histogram
 
 
94-binary-tree-inorder-traversal
94-binary-tree-inorder-traversal
 
 
98-validate-binary-search-tree
98-validate-binary-search-tree
 
 
99-recover-binary-search-tree
99-recover-binary-search-tree
 
 
README.md
README.md
 
 

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🚀 Data Structures & Algorithms Solutions

Welcome to my DSA repository!
This repository contains my solutions to various Data Structures and Algorithms problems that I solve regularly ..

📌 About This Repository

  • 💻 Language Used: C++ (primary)
  • 🧠 Focus: Writing optimized and clean code
  • 📈 Goal: Improve problem-solving ability and master core CS concepts

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