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810 Commits
.vscode
.vscode
 
 
0103-binary-tree-zigzag-level-order-traversal
0103-binary-tree-zigzag-level-order-traversal
 
 
0347-top-k-frequent-elements
0347-top-k-frequent-elements
 
 
0450-delete-node-in-a-bst
0450-delete-node-in-a-bst
 
 
0547-number-of-provinces
0547-number-of-provinces
 
 
0572-subtree-of-another-tree
0572-subtree-of-another-tree
 
 
0998-check-completeness-of-a-binary-tree
0998-check-completeness-of-a-binary-tree
 
 
100-same-tree
100-same-tree
 
 
1002-find-common-characters
1002-find-common-characters
 
 
101-symmetric-tree
101-symmetric-tree
 
 
102-binary-tree-level-order-traversal
102-binary-tree-level-order-traversal
 
 
1021-remove-outermost-parentheses
1021-remove-outermost-parentheses
 
 
1022-sum-of-root-to-leaf-binary-numbers
1022-sum-of-root-to-leaf-binary-numbers
 
 
103-binary-tree-zigzag-level-order-traversal
103-binary-tree-zigzag-level-order-traversal
 
 
104-maximum-depth-of-binary-tree
104-maximum-depth-of-binary-tree
 
 
107-binary-tree-level-order-traversal-ii
107-binary-tree-level-order-traversal-ii
 
 
1079-letter-tile-possibilities
1079-letter-tile-possibilities
 
 
108-convert-sorted-array-to-binary-search-tree
108-convert-sorted-array-to-binary-search-tree
 
 
110-balanced-binary-tree
110-balanced-binary-tree
 
 
112-path-sum
112-path-sum
 
 
114-flatten-binary-tree-to-linked-list
114-flatten-binary-tree-to-linked-list
 
 
118-pascals-triangle
118-pascals-triangle
 
 
1207-delete-nodes-and-return-forest
1207-delete-nodes-and-return-forest
 
 
121-best-time-to-buy-and-sell-stock
121-best-time-to-buy-and-sell-stock
 
 
1298-reverse-substrings-between-each-pair-of-parentheses
1298-reverse-substrings-between-each-pair-of-parentheses
 
 
1315-sum-of-nodes-with-even-valued-grandparent
1315-sum-of-nodes-with-even-valued-grandparent
 
 
1323-maximum-69-number
1323-maximum-69-number
 
 
1325-delete-leaves-with-a-given-value
1325-delete-leaves-with-a-given-value
 
 
1342-number-of-steps-to-reduce-a-number-to-zero
1342-number-of-steps-to-reduce-a-number-to-zero
 
 
1343-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold
1343-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold
 
 
1347-minimum-number-of-steps-to-make-two-strings-anagram
1347-minimum-number-of-steps-to-make-two-strings-anagram
 
 
136-single-number
136-single-number
 
 
141-linked-list-cycle
141-linked-list-cycle
 
 
144-binary-tree-preorder-traversal
144-binary-tree-preorder-traversal
 
 
145-binary-tree-postorder-traversal
145-binary-tree-postorder-traversal
 
 
1465-maximum-area-of-a-piece-of-cake-after-horizontal-and-vertical-cuts
1465-maximum-area-of-a-piece-of-cake-after-horizontal-and-vertical-cuts
 
 
148-sort-list
148-sort-list
 
 
1480-running-sum-of-1d-array
1480-running-sum-of-1d-array
 
 
1496-lucky-numbers-in-a-matrix
1496-lucky-numbers-in-a-matrix
 
 
155-min-stack
155-min-stack
 
 
160-intersection-of-two-linked-lists
160-intersection-of-two-linked-lists
 
 
1647-minimum-deletions-to-make-character-frequencies-unique
1647-minimum-deletions-to-make-character-frequencies-unique
 
 
167-two-sum-ii-input-array-is-sorted
167-two-sum-ii-input-array-is-sorted
 
 
1684-count-the-number-of-consistent-strings
1684-count-the-number-of-consistent-strings
 
 
1685-sum-of-absolute-differences-in-a-sorted-array
1685-sum-of-absolute-differences-in-a-sorted-array
 
 
169-majority-element
169-majority-element
 
 
17-letter-combinations-of-a-phone-number
17-letter-combinations-of-a-phone-number
 
 
1700-number-of-students-unable-to-eat-lunch
1700-number-of-students-unable-to-eat-lunch
 
 
171-excel-sheet-column-number
171-excel-sheet-column-number
 
 
1710-maximum-units-on-a-truck
1710-maximum-units-on-a-truck
 
 
1748-sum-of-unique-elements
1748-sum-of-unique-elements
 
 
1763-longest-nice-substring
1763-longest-nice-substring
 
 
1827-minimum-operations-to-make-the-array-increasing
1827-minimum-operations-to-make-the-array-increasing
 
 
1832-check-if-the-sentence-is-pangram
1832-check-if-the-sentence-is-pangram
 
 
1863-sum-of-all-subset-xor-totals
1863-sum-of-all-subset-xor-totals
 
 
1876-substrings-of-size-three-with-distinct-characters
1876-substrings-of-size-three-with-distinct-characters
 
 
1941-check-if-all-characters-have-equal-number-of-occurrences
1941-check-if-all-characters-have-equal-number-of-occurrences
 
 
199-binary-tree-right-side-view
199-binary-tree-right-side-view
 
 
2-add-two-numbers
2-add-two-numbers
 
 
2006-count-number-of-pairs-with-absolute-difference-k
2006-count-number-of-pairs-with-absolute-difference-k
 
 
2023-number-of-pairs-of-strings-with-concatenation-equal-to-target
2023-number-of-pairs-of-strings-with-concatenation-equal-to-target
 
 
2044-count-number-of-maximum-bitwise-or-subsets
2044-count-number-of-maximum-bitwise-or-subsets
 
 
2073-time-needed-to-buy-tickets
2073-time-needed-to-buy-tickets
 
 
2103-rings-and-rods
2103-rings-and-rods
 
 
2114-maximum-number-of-words-found-in-sentences
2114-maximum-number-of-words-found-in-sentences
 
 
215-kth-largest-element-in-an-array
215-kth-largest-element-in-an-array
 
 
2160-minimum-sum-of-four-digit-number-after-splitting-digits
2160-minimum-sum-of-four-digit-number-after-splitting-digits
 
 
2163-kth-distinct-string-in-an-array
2163-kth-distinct-string-in-an-array
 
 
217-contains-duplicate
217-contains-duplicate
 
 
2181-merge-nodes-in-between-zeros
2181-merge-nodes-in-between-zeros
 
 
2182-find-the-minimum-and-maximum-number-of-nodes-between-critical-points
2182-find-the-minimum-and-maximum-number-of-nodes-between-critical-points
 
 
2185-counting-words-with-a-given-prefix
2185-counting-words-with-a-given-prefix
 
 
219-contains-duplicate-ii
219-contains-duplicate-ii
 
 
22-generate-parentheses
22-generate-parentheses
 
 
2210-find-target-indices-after-sorting-array
2210-find-target-indices-after-sorting-array
 
 
2236-root-equals-sum-of-children
2236-root-equals-sum-of-children
 
 
225-implement-stack-using-queues
225-implement-stack-using-queues
 
 
226-invert-binary-tree
226-invert-binary-tree
 
 
2265-count-nodes-equal-to-average-of-subtree
2265-count-nodes-equal-to-average-of-subtree
 
 
2269-find-the-k-beauty-of-a-number
2269-find-the-k-beauty-of-a-number
 
 
228-summary-ranges
228-summary-ranges
 
 
2299-merge-nodes-in-between-zeros
2299-merge-nodes-in-between-zeros
 
 
230-kth-smallest-element-in-a-bst
230-kth-smallest-element-in-a-bst
 
 
2306-create-binary-tree-from-descriptions
2306-create-binary-tree-from-descriptions
 
 
231-power-of-two
231-power-of-two
 
 
232-implement-queue-using-stacks
232-implement-queue-using-stacks
 
 
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
 
 
24-swap-nodes-in-pairs
24-swap-nodes-in-pairs
 
 
242-valid-anagram
242-valid-anagram
 
 
2447-merge-similar-items
2447-merge-similar-items
 
 
257-binary-tree-paths
257-binary-tree-paths
 
 
258-add-digits
258-add-digits
 
 
268-missing-number
268-missing-number
 
 
287-find-the-duplicate-number
287-find-the-duplicate-number
 
 
290-word-pattern
290-word-pattern
 
 
326-power-of-three
326-power-of-three
 
 
34-find-first-and-last-position-of-element-in-sorted-array
34-find-first-and-last-position-of-element-in-sorted-array
 
 
342-power-of-four
342-power-of-four
 
 
344-reverse-string
344-reverse-string
 
 

Repository files navigation

LeetCode Solutions

This repository has the solution to all the LeetCode problems solved by me.

LeetCode Topics

Linked List
2182-find-the-minimum-and-maximum-number-of-nodes-between-critical-points
2299-merge-nodes-in-between-zeros

Simulation
2299-merge-nodes-in-between-zeros

Array
0347-top-k-frequent-elements
1207-delete-nodes-and-return-forest
1496-lucky-numbers-in-a-matrix
2163-kth-distinct-string-in-an-array
2210-find-target-indices-after-sorting-array
2306-create-binary-tree-from-descriptions
2447-merge-similar-items

Hash Table
0347-top-k-frequent-elements
1207-delete-nodes-and-return-forest
2163-kth-distinct-string-in-an-array
2306-create-binary-tree-from-descriptions
2447-merge-similar-items

Sorting
0347-top-k-frequent-elements
2210-find-target-indices-after-sorting-array
2447-merge-similar-items

Ordered Set
2447-merge-similar-items

String
1298-reverse-substrings-between-each-pair-of-parentheses
2163-kth-distinct-string-in-an-array

Stack
1298-reverse-substrings-between-each-pair-of-parentheses

Tree
0103-binary-tree-zigzag-level-order-traversal
0450-delete-node-in-a-bst
0572-subtree-of-another-tree
0998-check-completeness-of-a-binary-tree
1207-delete-nodes-and-return-forest
2306-create-binary-tree-from-descriptions

Breadth-First Search
0103-binary-tree-zigzag-level-order-traversal
0547-number-of-provinces
0998-check-completeness-of-a-binary-tree

Binary Tree
0103-binary-tree-zigzag-level-order-traversal
0450-delete-node-in-a-bst
0572-subtree-of-another-tree
0998-check-completeness-of-a-binary-tree
1207-delete-nodes-and-return-forest
2306-create-binary-tree-from-descriptions

Depth-First Search
0547-number-of-provinces
0572-subtree-of-another-tree
1207-delete-nodes-and-return-forest

String Matching
0572-subtree-of-another-tree

Hash Function
0572-subtree-of-another-tree

Binary Search Tree
0450-delete-node-in-a-bst
2210-find-target-indices-after-sorting-array

Union Find
0547-number-of-provinces

Graph
0547-number-of-provinces

Matrix
1496-lucky-numbers-in-a-matrix

Divide and Conquer
0347-top-k-frequent-elements

Heap (Priority Queue)
0347-top-k-frequent-elements

Bucket Sort
0347-top-k-frequent-elements

Counting
0347-top-k-frequent-elements
2163-kth-distinct-string-in-an-array

Quickselect
0347-top-k-frequent-elements

About

Repository to maintain solutions to LeetCode problems.

leetcode.com/Shreeyakapoor512/

Topics

leetcode-solutions problem-solving leetcode-cpp datastructures-algorithms gfg-solutions

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