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karygauss03/Leetcode-Solutions

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Leetcode-Solutions

My Leetcode Solutions This is my Leetcode profile https://leetcode.com/karygauss03/

LeetCode Topics

Array
0174-dungeon-game
0689-maximum-sum-of-3-non-overlapping-subarrays
0780-max-chunks-to-make-sorted
0787-sliding-puzzle
0854-making-a-large-island
0892-shortest-subarray-with-sum-at-least-k
0905-length-of-longest-fibonacci-subsequence
0925-construct-binary-tree-from-preorder-and-postorder-traversal
0952-word-subsets
1025-minimum-cost-for-tickets
1032-satisfiability-of-equality-equations
1130-last-stone-weight-ii
1147-flip-columns-for-maximum-number-of-equal-rows
1308-smallest-string-with-swaps
1335-maximum-candies-allocated-to-k-children
1396-count-servers-that-communicate
1468-check-if-n-and-its-double-exist
1477-product-of-the-last-k-numbers
1485-minimum-cost-to-make-at-least-one-valid-path-in-a-grid
1524-string-matching-in-an-array
1631-number-of-sub-arrays-with-odd-sum
1679-shortest-subarray-to-be-removed-to-make-array-sorted
1815-checking-existence-of-edge-length-limited-paths
1849-maximum-absolute-sum-of-any-subarray
1876-map-of-highest-peak
1878-check-if-array-is-sorted-and-rotated
1886-minimum-limit-of-balls-in-a-bag
1895-minimum-number-of-operations-to-move-all-balls-to-each-box
1917-maximum-average-pass-ratio
1927-maximum-ascending-subarray-sum
2051-longest-common-subpath
2107-find-unique-binary-string
2145-grid-game
2188-minimized-maximum-of-products-distributed-to-any-store
2220-find-all-possible-recipes-from-given-supplies
2229-maximum-fruits-harvested-after-at-most-k-steps
2232-adding-spaces-to-a-string
2292-counting-words-with-a-given-prefix
2343-count-unguarded-cells-in-the-grid
2358-number-of-ways-to-split-array
2375-minimum-obstacle-removal-to-reach-corner
2465-shifting-letters-ii
2473-max-sum-of-a-pair-with-equal-sum-of-digits
2533-bitwise-xor-of-all-pairings
2640-maximum-number-of-integers-to-choose-from-a-range-i
2685-first-completely-painted-row-or-column
2691-count-vowel-strings-in-ranges
2692-take-gifts-from-the-richest-pile
2695-find-score-of-an-array-after-marking-all-elements
2699-count-the-number-of-fair-pairs
2716-prime-subtraction-operation
2764-maximum-number-of-fish-in-a-grid
2766-find-the-prefix-common-array-of-two-arrays
2792-neighboring-bitwise-xor
2832-find-the-longest-equal-subarray
2891-maximum-beauty-of-an-array-after-applying-operation
3181-find-building-where-alice-and-bob-can-meet
3219-make-lexicographically-smallest-array-by-swapping-elements
3309-count-prefix-and-suffix-pairs-i
3332-minimum-operations-to-exceed-threshold-value-ii
3372-longest-strictly-increasing-or-strictly-decreasing-subarray
3427-special-array-ii
3429-special-array-i
3434-find-the-number-of-distinct-colors-among-the-balls
3522-find-the-power-of-k-size-subarrays-i
3555-final-array-state-after-k-multiplication-operations-i
3651-transformed-array
3653-maximum-subarray-sum-with-length-divisible-by-k
3680-count-connected-components-in-lcm-graph
3681-maximum-area-rectangle-with-point-constraints-i

Math
0292-nim-game
1477-product-of-the-last-k-numbers
1631-number-of-sub-arrays-with-odd-sum
2649-count-total-number-of-colored-cells
2716-prime-subtraction-operation
3555-final-array-state-after-k-multiplication-operations-i
3655-digit-operations-to-make-two-integers-equal
3680-count-connected-components-in-lcm-graph
3681-maximum-area-rectangle-with-point-constraints-i

Binary Search
0892-shortest-subarray-with-sum-at-least-k
1335-maximum-candies-allocated-to-k-children
1468-check-if-n-and-its-double-exist
1679-shortest-subarray-to-be-removed-to-make-array-sorted
1886-minimum-limit-of-balls-in-a-bag
2051-longest-common-subpath
2188-minimized-maximum-of-products-distributed-to-any-store
2229-maximum-fruits-harvested-after-at-most-k-steps
2640-maximum-number-of-integers-to-choose-from-a-range-i
2699-count-the-number-of-fair-pairs
2716-prime-subtraction-operation
2832-find-the-longest-equal-subarray
2891-maximum-beauty-of-an-array-after-applying-operation
3181-find-building-where-alice-and-bob-can-meet
3266-find-longest-special-substring-that-occurs-thrice-ii
3267-find-longest-special-substring-that-occurs-thrice-i
3427-special-array-ii

Greedy
0780-max-chunks-to-make-sorted
1502-construct-k-palindrome-strings
1917-maximum-average-pass-ratio
2221-check-if-a-parentheses-string-can-be-valid
2300-construct-string-with-repeat-limit
2456-construct-smallest-number-from-di-string
2509-minimize-xor
2640-maximum-number-of-integers-to-choose-from-a-range-i
2716-prime-subtraction-operation

Number Theory
2716-prime-subtraction-operation
3655-digit-operations-to-make-two-integers-equal
3680-count-connected-components-in-lcm-graph

Two Pointers
1468-check-if-n-and-its-double-exist
1566-check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence
1679-shortest-subarray-to-be-removed-to-make-array-sorted
1815-checking-existence-of-edge-length-limited-paths
2232-adding-spaces-to-a-string
2699-count-the-number-of-fair-pairs
3018-make-string-a-subsequence-using-cyclic-increments

Sorting
0780-max-chunks-to-make-sorted
1308-smallest-string-with-swaps
1468-check-if-n-and-its-double-exist
1815-checking-existence-of-edge-length-limited-paths
2473-max-sum-of-a-pair-with-equal-sum-of-digits
2640-maximum-number-of-integers-to-choose-from-a-range-i
2695-find-score-of-an-array-after-marking-all-elements
2699-count-the-number-of-fair-pairs
2891-maximum-beauty-of-an-array-after-applying-operation
3219-make-lexicographically-smallest-array-by-swapping-elements
3681-maximum-area-rectangle-with-point-constraints-i

Stack
0780-max-chunks-to-make-sorted
1679-shortest-subarray-to-be-removed-to-make-array-sorted
2221-check-if-a-parentheses-string-can-be-valid
2456-construct-smallest-number-from-di-string
3181-find-building-where-alice-and-bob-can-meet
3447-clear-digits

Monotonic Stack
0780-max-chunks-to-make-sorted
1679-shortest-subarray-to-be-removed-to-make-array-sorted
3181-find-building-where-alice-and-bob-can-meet

Sliding Window
0892-shortest-subarray-with-sum-at-least-k
2229-maximum-fruits-harvested-after-at-most-k-steps
2599-take-k-of-each-character-from-left-and-right
2832-find-the-longest-equal-subarray
2891-maximum-beauty-of-an-array-after-applying-operation
3266-find-longest-special-substring-that-occurs-thrice-ii
3267-find-longest-special-substring-that-occurs-thrice-i
3522-find-the-power-of-k-size-subarrays-i

Dynamic Programming
0174-dungeon-game
0689-maximum-sum-of-3-non-overlapping-subarrays
0905-length-of-longest-fibonacci-subsequence
1025-minimum-cost-for-tickets
1130-last-stone-weight-ii
1170-shortest-common-supersequence
1631-number-of-sub-arrays-with-odd-sum
1849-maximum-absolute-sum-of-any-subarray
2562-count-ways-to-build-good-strings

Queue
0892-shortest-subarray-with-sum-at-least-k

Heap (Priority Queue)
0892-shortest-subarray-with-sum-at-least-k
1485-minimum-cost-to-make-at-least-one-valid-path-in-a-grid
1917-maximum-average-pass-ratio
2300-construct-string-with-repeat-limit
2375-minimum-obstacle-removal-to-reach-corner
2473-max-sum-of-a-pair-with-equal-sum-of-digits
2692-take-gifts-from-the-richest-pile
2695-find-score-of-an-array-after-marking-all-elements
3181-find-building-where-alice-and-bob-can-meet
3332-minimum-operations-to-exceed-threshold-value-ii
3555-final-array-state-after-k-multiplication-operations-i
3655-digit-operations-to-make-two-integers-equal

Prefix Sum
0892-shortest-subarray-with-sum-at-least-k
1477-product-of-the-last-k-numbers
1537-maximum-score-after-splitting-a-string
1631-number-of-sub-arrays-with-odd-sum
1895-minimum-number-of-operations-to-move-all-balls-to-each-box
2059-unique-length-3-palindromic-subsequences
2145-grid-game
2229-maximum-fruits-harvested-after-at-most-k-steps
2358-number-of-ways-to-split-array
2465-shifting-letters-ii
2691-count-vowel-strings-in-ranges
3427-special-array-ii
3653-maximum-subarray-sum-with-length-divisible-by-k

Monotonic Queue
0892-shortest-subarray-with-sum-at-least-k

Matrix
0174-dungeon-game
0787-sliding-puzzle
0854-making-a-large-island
1147-flip-columns-for-maximum-number-of-equal-rows
1396-count-servers-that-communicate
1485-minimum-cost-to-make-at-least-one-valid-path-in-a-grid
1876-map-of-highest-peak
2145-grid-game
2343-count-unguarded-cells-in-the-grid
2375-minimum-obstacle-removal-to-reach-corner
2685-first-completely-painted-row-or-column
2764-maximum-number-of-fish-in-a-grid

Hash Table
0905-length-of-longest-fibonacci-subsequence
0925-construct-binary-tree-from-preorder-and-postorder-traversal
0952-word-subsets
1147-flip-columns-for-maximum-number-of-equal-rows
1160-letter-tile-possibilities
1218-lowest-common-ancestor-of-deepest-leaves
1308-smallest-string-with-swaps
1387-find-elements-in-a-contaminated-binary-tree
1468-check-if-n-and-its-double-exist
1502-construct-k-palindrome-strings
1915-check-if-one-string-swap-can-make-strings-equal
2059-unique-length-3-palindromic-subsequences
2107-find-unique-binary-string
2220-find-all-possible-recipes-from-given-supplies
2300-construct-string-with-repeat-limit
2473-max-sum-of-a-pair-with-equal-sum-of-digits
2599-take-k-of-each-character-from-left-and-right
2640-maximum-number-of-integers-to-choose-from-a-range-i
2685-first-completely-painted-row-or-column
2695-find-score-of-an-array-after-marking-all-elements
2766-find-the-prefix-common-array-of-two-arrays
2832-find-the-longest-equal-subarray
3266-find-longest-special-substring-that-occurs-thrice-ii
3267-find-longest-special-substring-that-occurs-thrice-i
3434-find-the-number-of-distinct-colors-among-the-balls
3455-minimum-length-of-string-after-operations
3653-maximum-subarray-sum-with-length-divisible-by-k
3680-count-connected-components-in-lcm-graph

String
0952-word-subsets
1032-satisfiability-of-equality-equations
1058-lexicographically-smallest-equivalent-string
1093-recover-a-tree-from-preorder-traversal
1160-letter-tile-possibilities
1170-shortest-common-supersequence
1308-smallest-string-with-swaps
1502-construct-k-palindrome-strings
1516-the-k-th-lexicographical-string-of-all-happy-strings-of-length-n
1524-string-matching-in-an-array
1537-maximum-score-after-splitting-a-string
1566-check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence
1895-minimum-number-of-operations-to-move-all-balls-to-each-box
1915-check-if-one-string-swap-can-make-strings-equal
2059-unique-length-3-palindromic-subsequences
2107-find-unique-binary-string
2220-find-all-possible-recipes-from-given-supplies
2221-check-if-a-parentheses-string-can-be-valid
2232-adding-spaces-to-a-string
2292-counting-words-with-a-given-prefix
2300-construct-string-with-repeat-limit
2456-construct-smallest-number-from-di-string
2465-shifting-letters-ii
2599-take-k-of-each-character-from-left-and-right
2691-count-vowel-strings-in-ranges
3018-make-string-a-subsequence-using-cyclic-increments
3266-find-longest-special-substring-that-occurs-thrice-ii
3267-find-longest-special-substring-that-occurs-thrice-i
3309-count-prefix-and-suffix-pairs-i
3447-clear-digits
3455-minimum-length-of-string-after-operations

Simulation
2232-adding-spaces-to-a-string
2343-count-unguarded-cells-in-the-grid
2692-take-gifts-from-the-richest-pile
2695-find-score-of-an-array-after-marking-all-elements
3332-minimum-operations-to-exceed-threshold-value-ii
3434-find-the-number-of-distinct-colors-among-the-balls
3447-clear-digits
3555-final-array-state-after-k-multiplication-operations-i
3651-transformed-array

Breadth-First Search
0515-find-largest-value-in-each-tree-row
0684-redundant-connection
0787-sliding-puzzle
0820-find-eventual-safe-states
0854-making-a-large-island
1218-lowest-common-ancestor-of-deepest-leaves
1308-smallest-string-with-swaps
1387-find-elements-in-a-contaminated-binary-tree
1396-count-servers-that-communicate
1442-number-of-operations-to-make-network-connected
1485-minimum-cost-to-make-at-least-one-valid-path-in-a-grid
1558-course-schedule-iv
1876-map-of-highest-peak
2375-minimum-obstacle-removal-to-reach-corner
2493-reverse-odd-levels-of-binary-tree
2583-divide-nodes-into-the-maximum-number-of-groups
2764-maximum-number-of-fish-in-a-grid
3439-find-minimum-diameter-after-merging-two-trees

Graph
0332-reconstruct-itinerary
0684-redundant-connection
0820-find-eventual-safe-states
1032-satisfiability-of-equality-equations
1442-number-of-operations-to-make-network-connected
1485-minimum-cost-to-make-at-least-one-valid-path-in-a-grid
1558-course-schedule-iv
1815-checking-existence-of-edge-length-limited-paths
2201-valid-arrangement-of-pairs
2220-find-all-possible-recipes-from-given-supplies
2246-maximum-employees-to-be-invited-to-a-meeting
2375-minimum-obstacle-removal-to-reach-corner
2583-divide-nodes-into-the-maximum-number-of-groups
3189-find-champion-ii
3439-find-minimum-diameter-after-merging-two-trees
3655-digit-operations-to-make-two-integers-equal

Shortest Path
1485-minimum-cost-to-make-at-least-one-valid-path-in-a-grid
2375-minimum-obstacle-removal-to-reach-corner
3655-digit-operations-to-make-two-integers-equal

Depth-First Search
0332-reconstruct-itinerary
0515-find-largest-value-in-each-tree-row
0684-redundant-connection
0820-find-eventual-safe-states
0854-making-a-large-island
1093-recover-a-tree-from-preorder-traversal
1218-lowest-common-ancestor-of-deepest-leaves
1308-smallest-string-with-swaps
1387-find-elements-in-a-contaminated-binary-tree
1396-count-servers-that-communicate
1442-number-of-operations-to-make-network-connected
1558-course-schedule-iv
2201-valid-arrangement-of-pairs
2246-maximum-employees-to-be-invited-to-a-meeting
2493-reverse-odd-levels-of-binary-tree
2764-maximum-number-of-fish-in-a-grid
3058-maximum-number-of-k-divisible-components
3439-find-minimum-diameter-after-merging-two-trees

Eulerian Circuit
0332-reconstruct-itinerary
2201-valid-arrangement-of-pairs

Rolling Hash
2051-longest-common-subpath
3309-count-prefix-and-suffix-pairs-i

Suffix Array
2051-longest-common-subpath

Hash Function
2051-longest-common-subpath
3309-count-prefix-and-suffix-pairs-i

String Matching
1524-string-matching-in-an-array
1566-check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence
2292-counting-words-with-a-given-prefix
3309-count-prefix-and-suffix-pairs-i

Brainteaser
0292-nim-game
2533-bitwise-xor-of-all-pairings

Game Theory
0292-nim-game

Counting
1160-letter-tile-possibilities
1396-count-servers-that-communicate
1502-construct-k-palindrome-strings
1915-check-if-one-string-swap-can-make-strings-equal
2300-construct-string-with-repeat-limit
3266-find-longest-special-substring-that-occurs-thrice-ii
3267-find-longest-special-substring-that-occurs-thrice-i
3455-minimum-length-of-string-after-operations

Tree
0515-find-largest-value-in-each-tree-row
0925-construct-binary-tree-from-preorder-and-postorder-traversal
1093-recover-a-tree-from-preorder-traversal
1218-lowest-common-ancestor-of-deepest-leaves
1387-find-elements-in-a-contaminated-binary-tree
2493-reverse-odd-levels-of-binary-tree
3058-maximum-number-of-k-divisible-components
3439-find-minimum-diameter-after-merging-two-trees

Binary Tree
0515-find-largest-value-in-each-tree-row
0925-construct-binary-tree-from-preorder-and-postorder-traversal
1093-recover-a-tree-from-preorder-traversal
1218-lowest-common-ancestor-of-deepest-leaves
1387-find-elements-in-a-contaminated-binary-tree
2493-reverse-odd-levels-of-binary-tree

Binary Indexed Tree
3181-find-building-where-alice-and-bob-can-meet
3681-maximum-area-rectangle-with-point-constraints-i

Segment Tree
3181-find-building-where-alice-and-bob-can-meet
3681-maximum-area-rectangle-with-point-constraints-i

Union Find
0684-redundant-connection
0854-making-a-large-island
1032-satisfiability-of-equality-equations
1058-lexicographically-smallest-equivalent-string
1308-smallest-string-with-swaps
1396-count-servers-that-communicate
1442-number-of-operations-to-make-network-connected
1815-checking-existence-of-edge-length-limited-paths
2583-divide-nodes-into-the-maximum-number-of-groups
2764-maximum-number-of-fish-in-a-grid
3219-make-lexicographically-smallest-array-by-swapping-elements
3680-count-connected-components-in-lcm-graph

Geometry
3681-maximum-area-rectangle-with-point-constraints-i

Enumeration
3681-maximum-area-rectangle-with-point-constraints-i

Bit Manipulation
2059-unique-length-3-palindromic-subsequences
2509-minimize-xor
2533-bitwise-xor-of-all-pairings
2766-find-the-prefix-common-array-of-two-arrays
2792-neighboring-bitwise-xor

Trie
3309-count-prefix-and-suffix-pairs-i

Topological Sort
0820-find-eventual-safe-states
1558-course-schedule-iv
2220-find-all-possible-recipes-from-given-supplies
2246-maximum-employees-to-be-invited-to-a-meeting

Design
1387-find-elements-in-a-contaminated-binary-tree
1477-product-of-the-last-k-numbers

Data Stream
1477-product-of-the-last-k-numbers

Backtracking
1160-letter-tile-possibilities
1516-the-k-th-lexicographical-string-of-all-happy-strings-of-length-n
2107-find-unique-binary-string
2456-construct-smallest-number-from-di-string

Divide and Conquer
0925-construct-binary-tree-from-preorder-and-postorder-traversal

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