DSA-Questions

A repository of solved data structures and algorithms question of Leetcode, gfg, etc

Name		Name	Last commit message	Last commit date
Latest commit History 1,376 Commits
0012-integer-to-roman		0012-integer-to-roman
0026-remove-duplicates-from-sorted-array		0026-remove-duplicates-from-sorted-array
0036-valid-sudoku		0036-valid-sudoku
0038-count-and-say		0038-count-and-say
0049-group-anagrams		0049-group-anagrams
0076-minimum-window-substring		0076-minimum-window-substring
0079-word-search		0079-word-search
0151-reverse-words-in-a-string		0151-reverse-words-in-a-string
0212-word-search-ii		0212-word-search-ii
0219-contains-duplicate-ii		0219-contains-duplicate-ii
0222-count-complete-tree-nodes		0222-count-complete-tree-nodes
0223-rectangle-area		0223-rectangle-area
0224-basic-calculator		0224-basic-calculator
0237-delete-node-in-a-linked-list		0237-delete-node-in-a-linked-list
0263-ugly-number		0263-ugly-number
0279-perfect-squares		0279-perfect-squares
0295-find-median-from-data-stream		0295-find-median-from-data-stream
0334-increasing-triplet-subsequence		0334-increasing-triplet-subsequence
0345-reverse-vowels-of-a-string		0345-reverse-vowels-of-a-string
0374-guess-number-higher-or-lower		0374-guess-number-higher-or-lower
0380-insert-delete-getrandom-o1		0380-insert-delete-getrandom-o1
0433-minimum-genetic-mutation		0433-minimum-genetic-mutation
0446-arithmetic-slices-ii-subsequence		0446-arithmetic-slices-ii-subsequence
0451-sort-characters-by-frequency		0451-sort-characters-by-frequency
0523-continuous-subarray-sum		0523-continuous-subarray-sum
0587-erect-the-fence		0587-erect-the-fence
0645-set-mismatch		0645-set-mismatch
0692-top-k-frequent-words		0692-top-k-frequent-words
0766-toeplitz-matrix		0766-toeplitz-matrix
0835-image-overlap		0835-image-overlap
0876-middle-of-the-linked-list		0876-middle-of-the-linked-list
0899-orderly-queue		0899-orderly-queue
0901-online-stock-span		0901-online-stock-span
0907-sum-of-subarray-minimums		0907-sum-of-subarray-minimums
0947-most-stones-removed-with-same-row-or-column		0947-most-stones-removed-with-same-row-or-column
0976-largest-perimeter-triangle		0976-largest-perimeter-triangle
1-two-sum		1-two-sum
100-same-tree		100-same-tree
1007-minimum-domino-rotations-for-equal-row		1007-minimum-domino-rotations-for-equal-row
1008-construct-binary-search-tree-from-preorder-traversal		1008-construct-binary-search-tree-from-preorder-traversal
101-symmetric-tree		101-symmetric-tree
102-binary-tree-level-order-traversal		102-binary-tree-level-order-traversal
103-binary-tree-zigzag-level-order-traversal		103-binary-tree-zigzag-level-order-traversal
1038-binary-search-tree-to-greater-sum-tree		1038-binary-search-tree-to-greater-sum-tree
104-maximum-depth-of-binary-tree		104-maximum-depth-of-binary-tree
1047-remove-all-adjacent-duplicates-in-string		1047-remove-all-adjacent-duplicates-in-string
1048-longest-string-chain		1048-longest-string-chain
105-construct-binary-tree-from-preorder-and-inorder-traversal		105-construct-binary-tree-from-preorder-and-inorder-traversal
106-construct-binary-tree-from-inorder-and-postorder-traversal		106-construct-binary-tree-from-inorder-and-postorder-traversal
1074-number-of-submatrices-that-sum-to-target		1074-number-of-submatrices-that-sum-to-target
108-convert-sorted-array-to-binary-search-tree		108-convert-sorted-array-to-binary-search-tree
1091-shortest-path-in-binary-matrix		1091-shortest-path-in-binary-matrix
1092-shortest-common-supersequence		1092-shortest-common-supersequence
11-container-with-most-water		11-container-with-most-water
110-balanced-binary-tree		110-balanced-binary-tree
112-path-sum		112-path-sum
113-path-sum-ii		113-path-sum-ii
1137-n-th-tribonacci-number		1137-n-th-tribonacci-number
114-flatten-binary-tree-to-linked-list		114-flatten-binary-tree-to-linked-list
1143-longest-common-subsequence		1143-longest-common-subsequence
1155-number-of-dice-rolls-with-target-sum		1155-number-of-dice-rolls-with-target-sum
118-pascals-triangle		118-pascals-triangle
120-triangle		120-triangle
1202-smallest-string-with-swaps		1202-smallest-string-with-swaps
1207-unique-number-of-occurrences		1207-unique-number-of-occurrences
121-best-time-to-buy-and-sell-stock		121-best-time-to-buy-and-sell-stock
1220-count-vowels-permutation		1220-count-vowels-permutation
1235-maximum-profit-in-job-scheduling		1235-maximum-profit-in-job-scheduling
1239-maximum-length-of-a-concatenated-string-with-unique-characters		1239-maximum-length-of-a-concatenated-string-with-unique-characters
124-binary-tree-maximum-path-sum		124-binary-tree-maximum-path-sum
1249-minimum-remove-to-make-valid-parentheses		1249-minimum-remove-to-make-valid-parentheses
126-word-ladder-ii		126-word-ladder-ii
1260-shift-2d-grid		1260-shift-2d-grid
1268-search-suggestions-system		1268-search-suggestions-system
127-word-ladder		127-word-ladder
128-longest-consecutive-sequence		128-longest-consecutive-sequence
1293-shortest-path-in-a-grid-with-obstacles-elimination		1293-shortest-path-in-a-grid-with-obstacles-elimination
13-roman-to-integer		13-roman-to-integer
1302-deepest-leaves-sum		1302-deepest-leaves-sum
131-palindrome-partitioning		131-palindrome-partitioning
1323-maximum-69-number		1323-maximum-69-number
1328-break-a-palindrome		1328-break-a-palindrome
1329-sort-the-matrix-diagonally		1329-sort-the-matrix-diagonally
133-clone-graph		133-clone-graph
1332-remove-palindromic-subsequences		1332-remove-palindromic-subsequences
1335-minimum-difficulty-of-a-job-schedule		1335-minimum-difficulty-of-a-job-schedule
1337-the-k-weakest-rows-in-a-matrix		1337-the-k-weakest-rows-in-a-matrix
1338-reduce-array-size-to-the-half		1338-reduce-array-size-to-the-half
1342-number-of-steps-to-reduce-a-number-to-zero		1342-number-of-steps-to-reduce-a-number-to-zero
135-candy		135-candy
1354-construct-target-array-with-multiple-sums		1354-construct-target-array-with-multiple-sums
1359-count-all-valid-pickup-and-delivery-options		1359-count-all-valid-pickup-and-delivery-options
1379-find-a-corresponding-node-of-a-binary-tree-in-a-clone-of-that-tree		1379-find-a-corresponding-node-of-a-binary-tree-in-a-clone-of-that-tree
138-copy-list-with-random-pointer		138-copy-list-with-random-pointer
1383-maximum-performance-of-a-team		1383-maximum-performance-of-a-team
1396-design-underground-system		1396-design-underground-system
141-linked-list-cycle		141-linked-list-cycle
142-linked-list-cycle-ii		142-linked-list-cycle-ii
1423-maximum-points-you-can-obtain-from-cards		1423-maximum-points-you-can-obtain-from-cards
144-binary-tree-preorder-traversal		144-binary-tree-preorder-traversal

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