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Here is the solution of all the Leetcode Questions solved by me.

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700 Commits
0011-container-with-most-water
0011-container-with-most-water
 
 
0033-search-in-rotated-sorted-array
0033-search-in-rotated-sorted-array
 
 
0062-unique-paths
0062-unique-paths
 
 
0063-unique-paths-ii
0063-unique-paths-ii
 
 
0064-minimum-path-sum
0064-minimum-path-sum
 
 
0070-climbing-stairs
0070-climbing-stairs
 
 
0088-merge-sorted-array
0088-merge-sorted-array
 
 
0120-triangle
0120-triangle
 
 
0141-linked-list-cycle
0141-linked-list-cycle
 
 
0198-house-robber
0198-house-robber
 
 
0213-house-robber-ii
0213-house-robber-ii
 
 
0242-valid-anagram
0242-valid-anagram
 
 
0322-coin-change
0322-coin-change
 
 
0349-intersection-of-two-arrays
0349-intersection-of-two-arrays
 
 
0416-partition-equal-subset-sum
0416-partition-equal-subset-sum
 
 
0670-maximum-swap
0670-maximum-swap
 
 
0812-rotate-string
0812-rotate-string
 
 
0907-koko-eating-bananas
0907-koko-eating-bananas
 
 
0920-uncommon-words-from-two-sentences
0920-uncommon-words-from-two-sentences
 
 
0967-minimum-falling-path-sum
0967-minimum-falling-path-sum
 
 
0988-flip-equivalent-binary-trees
0988-flip-equivalent-binary-trees
 
 
1004-max-consecutive-ones-iii
1004-max-consecutive-ones-iii
 
 
1009-complement-of-base-10-integer
1009-complement-of-base-10-integer
 
 
102-binary-tree-level-order-traversal
102-binary-tree-level-order-traversal
 
 
104-maximum-depth-of-binary-tree
104-maximum-depth-of-binary-tree
 
 
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
 
 
11-container-with-most-water
11-container-with-most-water
 
 
110-balanced-binary-tree
110-balanced-binary-tree
 
 
1160-letter-tile-possibilities
1160-letter-tile-possibilities
 
 
1207-unique-number-of-occurrences
1207-unique-number-of-occurrences
 
 
1209-remove-all-adjacent-duplicates-in-string-ii
1209-remove-all-adjacent-duplicates-in-string-ii
 
 
121-best-time-to-buy-and-sell-stock
121-best-time-to-buy-and-sell-stock
 
 
122-best-time-to-buy-and-sell-stock-ii
122-best-time-to-buy-and-sell-stock-ii
 
 
124-binary-tree-maximum-path-sum
124-binary-tree-maximum-path-sum
 
 
1293-shortest-path-in-a-grid-with-obstacles-elimination
1293-shortest-path-in-a-grid-with-obstacles-elimination
 
 
1302-deepest-leaves-sum
1302-deepest-leaves-sum
 
 
1302-delete-characters-to-make-fancy-string
1302-delete-characters-to-make-fancy-string
 
 
1319-number-of-operations-to-make-network-connected
1319-number-of-operations-to-make-network-connected
 
 
1364-tuple-with-same-product
1364-tuple-with-same-product
 
 
1396-count-servers-that-communicate
1396-count-servers-that-communicate
 
 
1402-count-square-submatrices-with-all-ones
1402-count-square-submatrices-with-all-ones
 
 
142-linked-list-cycle-ii
142-linked-list-cycle-ii
 
 
1448-count-good-nodes-in-binary-tree
1448-count-good-nodes-in-binary-tree
 
 
1464-maximum-product-of-two-elements-in-an-array
1464-maximum-product-of-two-elements-in-an-array
 
 
1480-running-sum-of-1d-array
1480-running-sum-of-1d-array
 
 
15-3sum
15-3sum
 
 
150-evaluate-reverse-polish-notation
150-evaluate-reverse-polish-notation
 
 
1523-count-odd-numbers-in-an-interval-range
1523-count-odd-numbers-in-an-interval-range
 
 
155-min-stack
155-min-stack
 
 
1559-cherry-pickup-ii
1559-cherry-pickup-ii
 
 
160-intersection-of-two-linked-lists
160-intersection-of-two-linked-lists
 
 
1631-number-of-sub-arrays-with-odd-sum
1631-number-of-sub-arrays-with-odd-sum
 
 
1642-water-bottles
1642-water-bottles
 
 
1679-shortest-subarray-to-be-removed-to-make-array-sorted
1679-shortest-subarray-to-be-removed-to-make-array-sorted
 
 
1685-sum-of-absolute-differences-in-a-sorted-array
1685-sum-of-absolute-differences-in-a-sorted-array
 
 
1710-maximum-units-on-a-truck
1710-maximum-units-on-a-truck
 
 
173-binary-search-tree-iterator
173-binary-search-tree-iterator
 
 
175-combine-two-tables
175-combine-two-tables
 
 
1755-defuse-the-bomb
1755-defuse-the-bomb
 
 
1845-seat-reservation-manager
1845-seat-reservation-manager
 
 
190-reverse-bits
190-reverse-bits
 
 
1915-check-if-one-string-swap-can-make-strings-equal
1915-check-if-one-string-swap-can-make-strings-equal
 
 
1927-maximum-ascending-subarray-sum
1927-maximum-ascending-subarray-sum
 
 
1971-find-if-path-exists-in-graph
1971-find-if-path-exists-in-graph
 
 
199-binary-tree-right-side-view
199-binary-tree-right-side-view
 
 
20-valid-parentheses
20-valid-parentheses
 
 
200-number-of-islands
200-number-of-islands
 
 
2021-remove-all-occurrences-of-a-substring
2021-remove-all-occurrences-of-a-substring
 
 
205-isomorphic-strings
205-isomorphic-strings
 
 
2058-concatenation-of-array
2058-concatenation-of-array
 
 
206-reverse-linked-list
206-reverse-linked-list
 
 
21-merge-two-sorted-lists
21-merge-two-sorted-lists
 
 
215-kth-largest-element-in-an-array
215-kth-largest-element-in-an-array
 
 
2162-partition-array-into-two-arrays-to-minimize-sum-difference
2162-partition-array-into-two-arrays-to-minimize-sum-difference
 
 
2188-minimized-maximum-of-products-distributed-to-any-store
2188-minimized-maximum-of-products-distributed-to-any-store
 
 
222-count-complete-tree-nodes
222-count-complete-tree-nodes
 
 
225-implement-stack-using-queues
225-implement-stack-using-queues
 
 
2265-count-nodes-equal-to-average-of-subtree
2265-count-nodes-equal-to-average-of-subtree
 
 
2273-find-resultant-array-after-removing-anagrams
2273-find-resultant-array-after-removing-anagrams
 
 
2275-largest-combination-with-bitwise-and-greater-than-zero
2275-largest-combination-with-bitwise-and-greater-than-zero
 
 
229-majority-element-ii
229-majority-element-ii
 
 
2292-counting-words-with-a-given-prefix
2292-counting-words-with-a-given-prefix
 
 
2294-partition-array-such-that-maximum-difference-is-k
2294-partition-array-such-that-maximum-difference-is-k
 
 
23-merge-k-sorted-lists
23-merge-k-sorted-lists
 
 
230-kth-smallest-element-in-a-bst
230-kth-smallest-element-in-a-bst
 
 
2305-fair-distribution-of-cookies
2305-fair-distribution-of-cookies
 
 
231-power-of-two
231-power-of-two
 
 
2320-count-number-of-ways-to-place-houses
2320-count-number-of-ways-to-place-houses
 
 
2353-design-a-food-rating-system
2353-design-a-food-rating-system
 
 
236-lowest-common-ancestor-of-a-binary-tree
236-lowest-common-ancestor-of-a-binary-tree
 
 
2389-longest-subsequence-with-limited-sum
2389-longest-subsequence-with-limited-sum
 
 
239-sliding-window-maximum
239-sliding-window-maximum
 
 
242-valid-anagram
242-valid-anagram
 
 
2428-equal-row-and-column-pairs
2428-equal-row-and-column-pairs
 
 
2580-circular-sentence
2580-circular-sentence
 
 
2646-kth-largest-sum-in-a-binary-tree
2646-kth-largest-sum-in-a-binary-tree
 
 
2699-count-the-number-of-fair-pairs
2699-count-the-number-of-fair-pairs
 
 
2716-prime-subtraction-operation
2716-prime-subtraction-operation
 
 
2766-find-the-prefix-common-array-of-two-arrays
2766-find-the-prefix-common-array-of-two-arrays
 
 

Repository files navigation

Data Structure & Algorithms Code

Math
0070-climbing-stairs

Dynamic Programming
0070-climbing-stairs

Memoization
0070-climbing-stairs

LeetCode Topics

Array
0011-container-with-most-water
0033-search-in-rotated-sorted-array
0063-unique-paths-ii
0064-minimum-path-sum
0088-merge-sorted-array
0120-triangle
0198-house-robber
0213-house-robber-ii
0322-coin-change
0349-intersection-of-two-arrays
0416-partition-equal-subset-sum
0907-koko-eating-bananas
0967-minimum-falling-path-sum
1364-tuple-with-same-product
1396-count-servers-that-communicate
1402-count-square-submatrices-with-all-ones
1559-cherry-pickup-ii
1631-number-of-sub-arrays-with-odd-sum
1679-shortest-subarray-to-be-removed-to-make-array-sorted
1755-defuse-the-bomb
1927-maximum-ascending-subarray-sum
2058-concatenation-of-array
2162-partition-array-into-two-arrays-to-minimize-sum-difference
2188-minimized-maximum-of-products-distributed-to-any-store
2292-counting-words-with-a-given-prefix
2428-equal-row-and-column-pairs
2699-count-the-number-of-fair-pairs
2716-prime-subtraction-operation
2766-find-the-prefix-common-array-of-two-arrays
2917-count-pairs-whose-sum-is-less-than-target
3291-find-if-array-can-be-sorted
3332-minimum-operations-to-exceed-threshold-value-ii
3429-special-array-i
3434-find-the-number-of-distinct-colors-among-the-balls
3522-find-the-power-of-k-size-subarrays-i

Sliding Window
1755-defuse-the-bomb
3522-find-the-power-of-k-size-subarrays-i

Hash Table
0141-linked-list-cycle
0242-valid-anagram
0349-intersection-of-two-arrays
0920-uncommon-words-from-two-sentences
1160-letter-tile-possibilities
1364-tuple-with-same-product
1915-check-if-one-string-swap-can-make-strings-equal
2428-equal-row-and-column-pairs
2766-find-the-prefix-common-array-of-two-arrays
3434-find-the-number-of-distinct-colors-among-the-balls
3455-minimum-length-of-string-after-operations

Two Pointers
0011-container-with-most-water
0088-merge-sorted-array
0141-linked-list-cycle
0349-intersection-of-two-arrays
1679-shortest-subarray-to-be-removed-to-make-array-sorted
2162-partition-array-into-two-arrays-to-minimize-sum-difference
2699-count-the-number-of-fair-pairs
2917-count-pairs-whose-sum-is-less-than-target

Binary Search
0033-search-in-rotated-sorted-array
0349-intersection-of-two-arrays
0907-koko-eating-bananas
1679-shortest-subarray-to-be-removed-to-make-array-sorted
2162-partition-array-into-two-arrays-to-minimize-sum-difference
2188-minimized-maximum-of-products-distributed-to-any-store
2699-count-the-number-of-fair-pairs
2716-prime-subtraction-operation
2917-count-pairs-whose-sum-is-less-than-target

Sorting
0088-merge-sorted-array
0242-valid-anagram
0349-intersection-of-two-arrays
2646-kth-largest-sum-in-a-binary-tree
2699-count-the-number-of-fair-pairs
2917-count-pairs-whose-sum-is-less-than-target
3291-find-if-array-can-be-sorted

Math
0062-unique-paths
0670-maximum-swap
1631-number-of-sub-arrays-with-odd-sum
1642-water-bottles
2716-prime-subtraction-operation

Simulation
1642-water-bottles
2021-remove-all-occurrences-of-a-substring
2058-concatenation-of-array
2428-equal-row-and-column-pairs
3332-minimum-operations-to-exceed-threshold-value-ii
3434-find-the-number-of-distinct-colors-among-the-balls

Dynamic Programming
0062-unique-paths
0063-unique-paths-ii
0064-minimum-path-sum
0120-triangle
0198-house-robber
0213-house-robber-ii
0322-coin-change
0416-partition-equal-subset-sum
0967-minimum-falling-path-sum
1402-count-square-submatrices-with-all-ones
1559-cherry-pickup-ii
1631-number-of-sub-arrays-with-odd-sum
2162-partition-array-into-two-arrays-to-minimize-sum-difference

Greedy
0011-container-with-most-water
0670-maximum-swap
2716-prime-subtraction-operation

String
0242-valid-anagram
0812-rotate-string
0920-uncommon-words-from-two-sentences
1160-letter-tile-possibilities
1302-delete-characters-to-make-fancy-string
1915-check-if-one-string-swap-can-make-strings-equal
2021-remove-all-occurrences-of-a-substring
2292-counting-words-with-a-given-prefix
2580-circular-sentence
3174-minimum-number-of-changes-to-make-binary-string-beautiful
3455-minimum-length-of-string-after-operations

Counting
0920-uncommon-words-from-two-sentences
1160-letter-tile-possibilities
1364-tuple-with-same-product
1396-count-servers-that-communicate
1915-check-if-one-string-swap-can-make-strings-equal
3455-minimum-length-of-string-after-operations

Linked List
0141-linked-list-cycle

Tree
0988-flip-equivalent-binary-trees
2646-kth-largest-sum-in-a-binary-tree

Breadth-First Search
0322-coin-change
1396-count-servers-that-communicate
2646-kth-largest-sum-in-a-binary-tree

Binary Tree
0988-flip-equivalent-binary-trees
2646-kth-largest-sum-in-a-binary-tree

Depth-First Search
0988-flip-equivalent-binary-trees
1396-count-servers-that-communicate

Matrix
0063-unique-paths-ii
0064-minimum-path-sum
0967-minimum-falling-path-sum
1396-count-servers-that-communicate
1402-count-square-submatrices-with-all-ones
1559-cherry-pickup-ii
2428-equal-row-and-column-pairs

String Matching
0812-rotate-string
2292-counting-words-with-a-given-prefix

Bit Manipulation
2162-partition-array-into-two-arrays-to-minimize-sum-difference
2766-find-the-prefix-common-array-of-two-arrays
3291-find-if-array-can-be-sorted
3394-minimum-array-end

Number Theory
2716-prime-subtraction-operation

Stack
1679-shortest-subarray-to-be-removed-to-make-array-sorted
2021-remove-all-occurrences-of-a-substring

Monotonic Stack
1679-shortest-subarray-to-be-removed-to-make-array-sorted

Combinatorics
0062-unique-paths

Union Find
1396-count-servers-that-communicate

Ordered Set
2162-partition-array-into-two-arrays-to-minimize-sum-difference

Bitmask
2162-partition-array-into-two-arrays-to-minimize-sum-difference

Heap (Priority Queue)
3332-minimum-operations-to-exceed-threshold-value-ii

Backtracking
1160-letter-tile-possibilities

Prefix Sum
1631-number-of-sub-arrays-with-odd-sum

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Here is the solution of all the Leetcode Questions solved by me.

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