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361 Commits
0004-median-of-two-sorted-arrays
0004-median-of-two-sorted-arrays
 
 
0005-longest-palindromic-substring
0005-longest-palindromic-substring
 
 
0006-zigzag-conversion
0006-zigzag-conversion
 
 
0007-reverse-integer
0007-reverse-integer
 
 
0008-string-to-integer-atoi
0008-string-to-integer-atoi
 
 
0009-palindrome-number
0009-palindrome-number
 
 
0010-regular-expression-matching
0010-regular-expression-matching
 
 
0033-search-in-rotated-sorted-array
0033-search-in-rotated-sorted-array
 
 
0048-rotate-image
0048-rotate-image
 
 
0061-rotate-list
0061-rotate-list
 
 
0153-find-minimum-in-rotated-sorted-array
0153-find-minimum-in-rotated-sorted-array
 
 
0154-find-minimum-in-rotated-sorted-array-ii
0154-find-minimum-in-rotated-sorted-array-ii
 
 
0396-rotate-function
0396-rotate-function
 
 
0657-robot-return-to-origin
0657-robot-return-to-origin
 
 
0788-rotated-digits
0788-rotated-digits
 
 
0796-rotate-string
0796-rotate-string
 
 
0874-walking-robot-simulation
0874-walking-robot-simulation
 
 
1009-complement-of-base-10-integer
1009-complement-of-base-10-integer
 
 
1306-jump-game-iii
1306-jump-game-iii
 
 
1320-minimum-distance-to-type-a-word-using-two-fingers
1320-minimum-distance-to-type-a-word-using-two-fingers
 
 
1340-jump-game-v
1340-jump-game-v
 
 
1345-jump-game-iv
1345-jump-game-iv
 
 
1391-check-if-there-is-a-valid-path-in-a-grid
1391-check-if-there-is-a-valid-path-in-a-grid
 
 
1404-number-of-steps-to-reduce-a-number-in-binary-representation-to-one
1404-number-of-steps-to-reduce-a-number-in-binary-representation-to-one
 
 
1415-the-k-th-lexicographical-string-of-all-happy-strings-of-length-n
1415-the-k-th-lexicographical-string-of-all-happy-strings-of-length-n
 
 
1536-minimum-swaps-to-arrange-a-binary-grid
1536-minimum-swaps-to-arrange-a-binary-grid
 
 
1559-detect-cycles-in-2d-grid
1559-detect-cycles-in-2d-grid
 
 
1622-fancy-sequence
1622-fancy-sequence
 
 
1689-partitioning-into-minimum-number-of-deci-binary-numbers
1689-partitioning-into-minimum-number-of-deci-binary-numbers
 
 
1722-minimize-hamming-distance-after-swap-operations
1722-minimize-hamming-distance-after-swap-operations
 
 
1727-largest-submatrix-with-rearrangements
1727-largest-submatrix-with-rearrangements
 
 
1752-check-if-array-is-sorted-and-rotated
1752-check-if-array-is-sorted-and-rotated
 
 
1758-minimum-changes-to-make-alternating-binary-string
1758-minimum-changes-to-make-alternating-binary-string
 
 
1784-check-if-binary-string-has-at-most-one-segment-of-ones
1784-check-if-binary-string-has-at-most-one-segment-of-ones
 
 
1848-minimum-distance-to-the-target-element
1848-minimum-distance-to-the-target-element
 
 
1855-maximum-distance-between-a-pair-of-values
1855-maximum-distance-between-a-pair-of-values
 
 
1861-rotating-the-box
1861-rotating-the-box
 
 
1871-jump-game-vii
1871-jump-game-vii
 
 
1878-get-biggest-three-rhombus-sums-in-a-grid
1878-get-biggest-three-rhombus-sums-in-a-grid
 
 
1888-minimum-number-of-flips-to-make-the-binary-string-alternating
1888-minimum-number-of-flips-to-make-the-binary-string-alternating
 
 
1914-cyclically-rotating-a-grid
1914-cyclically-rotating-a-grid
 
 
1980-find-unique-binary-string
1980-find-unique-binary-string
 
 
2033-minimum-operations-to-make-a-uni-value-grid
2033-minimum-operations-to-make-a-uni-value-grid
 
 
2069-walking-robot-simulation-ii
2069-walking-robot-simulation-ii
 
 
2075-decode-the-slanted-ciphertext
2075-decode-the-slanted-ciphertext
 
 
2078-two-furthest-houses-with-different-colors
2078-two-furthest-houses-with-different-colors
 
 
2452-words-within-two-edits-of-dictionary
2452-words-within-two-edits-of-dictionary
 
 
2463-minimum-total-distance-traveled
2463-minimum-total-distance-traveled
 
 
2515-shortest-distance-to-target-string-in-a-circular-array
2515-shortest-distance-to-target-string-in-a-circular-array
 
 
2573-find-the-string-with-lcp
2573-find-the-string-with-lcp
 
 
2615-sum-of-distances
2615-sum-of-distances
 
 
2657-find-the-prefix-common-array-of-two-arrays
2657-find-the-prefix-common-array-of-two-arrays
 
 
2751-robot-collisions
2751-robot-collisions
 
 
2784-check-if-array-is-good
2784-check-if-array-is-good
 
 
2833-furthest-point-from-origin
2833-furthest-point-from-origin
 
 
2839-check-if-strings-can-be-made-equal-with-operations-i
2839-check-if-strings-can-be-made-equal-with-operations-i
 
 
2840-check-if-strings-can-be-made-equal-with-operations-ii
2840-check-if-strings-can-be-made-equal-with-operations-ii
 
 
2906-construct-product-matrix
2906-construct-product-matrix
 
 
2946-matrix-similarity-after-cyclic-shifts
2946-matrix-similarity-after-cyclic-shifts
 
 
3043-find-the-length-of-the-longest-common-prefix
3043-find-the-length-of-the-longest-common-prefix
 
 
3070-count-submatrices-with-top-left-element-and-sum-less-than-k
3070-count-submatrices-with-top-left-element-and-sum-less-than-k
 
 
3093-longest-common-suffix-queries
3093-longest-common-suffix-queries
 
 
3120-count-the-number-of-special-characters-i
3120-count-the-number-of-special-characters-i
 
 
3121-count-the-number-of-special-characters-ii
3121-count-the-number-of-special-characters-ii
 
 
3130-find-all-possible-stable-binary-arrays-ii
3130-find-all-possible-stable-binary-arrays-ii
 
 
3161-block-placement-queries
3161-block-placement-queries
 
 
3212-count-submatrices-with-equal-frequency-of-x-and-y
3212-count-submatrices-with-equal-frequency-of-x-and-y
 
 
3225-maximum-score-from-grid-operations
3225-maximum-score-from-grid-operations
 
 
3296-minimum-number-of-seconds-to-make-mountain-height-zero
3296-minimum-number-of-seconds-to-make-mountain-height-zero
 
 
3300-minimum-element-after-replacement-with-digit-sum
3300-minimum-element-after-replacement-with-digit-sum
 
 
3418-maximum-amount-of-money-robot-can-earn
3418-maximum-amount-of-money-robot-can-earn
 
 
3464-maximize-the-distance-between-points-on-a-square
3464-maximize-the-distance-between-points-on-a-square
 
 
3474-lexicographically-smallest-generated-string
3474-lexicographically-smallest-generated-string
 
 
3488-closest-equal-element-queries
3488-closest-equal-element-queries
 
 
3546-equal-sum-grid-partition-i
3546-equal-sum-grid-partition-i
 
 
3548-equal-sum-grid-partition-ii
3548-equal-sum-grid-partition-ii
 
 
3567-minimum-absolute-difference-in-sliding-submatrix
3567-minimum-absolute-difference-in-sliding-submatrix
 
 
3600-maximize-spanning-tree-stability-with-upgrades
3600-maximize-spanning-tree-stability-with-upgrades
 
 
3653-xor-after-range-multiplication-queries-i
3653-xor-after-range-multiplication-queries-i
 
 
3655-xor-after-range-multiplication-queries-ii
3655-xor-after-range-multiplication-queries-ii
 
 
3660-jump-game-ix
3660-jump-game-ix
 
 
3661-maximum-walls-destroyed-by-robots
3661-maximum-walls-destroyed-by-robots
 
 
3740-minimum-distance-between-three-equal-elements-i
3740-minimum-distance-between-three-equal-elements-i
 
 
3741-minimum-distance-between-three-equal-elements-ii
3741-minimum-distance-between-three-equal-elements-ii
 
 
3742-maximum-path-score-in-a-grid
3742-maximum-path-score-in-a-grid
 
 
3761-minimum-absolute-distance-between-mirror-pairs
3761-minimum-absolute-distance-between-mirror-pairs
 
 
3783-mirror-distance-of-an-integer
3783-mirror-distance-of-an-integer
 
 
README.md
README.md
 
 
stats.json
stats.json
 
 

Repository files navigation

leetcode_solutions

LeetCode Topics

Two Pointers
0005-longest-palindromic-substring
0061-rotate-list
1855-maximum-distance-between-a-pair-of-values
1861-rotating-the-box

String
0005-longest-palindromic-substring
0006-zigzag-conversion
0008-string-to-integer-atoi
0010-regular-expression-matching
0657-robot-return-to-origin
1320-minimum-distance-to-type-a-word-using-two-fingers
1404-number-of-steps-to-reduce-a-number-in-binary-representation-to-one
1415-the-k-th-lexicographical-string-of-all-happy-strings-of-length-n
1689-partitioning-into-minimum-number-of-deci-binary-numbers
1758-minimum-changes-to-make-alternating-binary-string
1784-check-if-binary-string-has-at-most-one-segment-of-ones
1871-jump-game-vii
1888-minimum-number-of-flips-to-make-the-binary-string-alternating
1980-find-unique-binary-string
2075-decode-the-slanted-ciphertext
2452-words-within-two-edits-of-dictionary
2515-shortest-distance-to-target-string-in-a-circular-array
2573-find-the-string-with-lcp
2833-furthest-point-from-origin
2840-check-if-strings-can-be-made-equal-with-operations-ii
3043-find-the-length-of-the-longest-common-prefix
3093-longest-common-suffix-queries
3120-count-the-number-of-special-characters-i
3121-count-the-number-of-special-characters-ii
3474-lexicographically-smallest-generated-string

Dynamic Programming
0005-longest-palindromic-substring
0010-regular-expression-matching
0396-rotate-function
0788-rotated-digits
1320-minimum-distance-to-type-a-word-using-two-fingers
1340-jump-game-v
1871-jump-game-vii
1888-minimum-number-of-flips-to-make-the-binary-string-alternating
2463-minimum-total-distance-traveled
2573-find-the-string-with-lcp
3130-find-all-possible-stable-binary-arrays-ii
3225-maximum-score-from-grid-operations
3418-maximum-amount-of-money-robot-can-earn
3660-jump-game-ix
3661-maximum-walls-destroyed-by-robots
3742-maximum-path-score-in-a-grid

Greedy
1536-minimum-swaps-to-arrange-a-binary-grid
1689-partitioning-into-minimum-number-of-deci-binary-numbers
1727-largest-submatrix-with-rearrangements
2078-two-furthest-houses-with-different-colors
2573-find-the-string-with-lcp
3296-minimum-number-of-seconds-to-make-mountain-height-zero
3474-lexicographically-smallest-generated-string
3600-maximize-spanning-tree-stability-with-upgrades

Array
0004-median-of-two-sorted-arrays
0033-search-in-rotated-sorted-array
0048-rotate-image
0153-find-minimum-in-rotated-sorted-array
0154-find-minimum-in-rotated-sorted-array-ii
0396-rotate-function
0874-walking-robot-simulation
1306-jump-game-iii
1340-jump-game-v
1345-jump-game-iv
1536-minimum-swaps-to-arrange-a-binary-grid
1559-detect-cycles-in-2d-grid
1722-minimize-hamming-distance-after-swap-operations
1727-largest-submatrix-with-rearrangements
1752-check-if-array-is-sorted-and-rotated
1848-minimum-distance-to-the-target-element
1855-maximum-distance-between-a-pair-of-values
1861-rotating-the-box
1878-get-biggest-three-rhombus-sums-in-a-grid
1914-cyclically-rotating-a-grid
1980-find-unique-binary-string
2033-minimum-operations-to-make-a-uni-value-grid
2078-two-furthest-houses-with-different-colors
2452-words-within-two-edits-of-dictionary
2463-minimum-total-distance-traveled
2515-shortest-distance-to-target-string-in-a-circular-array
2573-find-the-string-with-lcp
2615-sum-of-distances
2657-find-the-prefix-common-array-of-two-arrays
2751-robot-collisions
2784-check-if-array-is-good
2906-construct-product-matrix
2946-matrix-similarity-after-cyclic-shifts
3043-find-the-length-of-the-longest-common-prefix
3070-count-submatrices-with-top-left-element-and-sum-less-than-k
3093-longest-common-suffix-queries
3161-block-placement-queries
3212-count-submatrices-with-equal-frequency-of-x-and-y
3225-maximum-score-from-grid-operations
3296-minimum-number-of-seconds-to-make-mountain-height-zero
3300-minimum-element-after-replacement-with-digit-sum
3418-maximum-amount-of-money-robot-can-earn
3464-maximize-the-distance-between-points-on-a-square
3488-closest-equal-element-queries
3546-equal-sum-grid-partition-i
3548-equal-sum-grid-partition-ii
3567-minimum-absolute-difference-in-sliding-submatrix
3653-xor-after-range-multiplication-queries-i
3655-xor-after-range-multiplication-queries-ii
3660-jump-game-ix
3661-maximum-walls-destroyed-by-robots
3740-minimum-distance-between-three-equal-elements-i
3741-minimum-distance-between-three-equal-elements-ii
3742-maximum-path-score-in-a-grid
3761-minimum-absolute-distance-between-mirror-pairs

Matrix
0048-rotate-image
1536-minimum-swaps-to-arrange-a-binary-grid
1559-detect-cycles-in-2d-grid
1727-largest-submatrix-with-rearrangements
1861-rotating-the-box
1878-get-biggest-three-rhombus-sums-in-a-grid
1914-cyclically-rotating-a-grid
2033-minimum-operations-to-make-a-uni-value-grid
2573-find-the-string-with-lcp
2906-construct-product-matrix
2946-matrix-similarity-after-cyclic-shifts
3070-count-submatrices-with-top-left-element-and-sum-less-than-k
3212-count-submatrices-with-equal-frequency-of-x-and-y
3225-maximum-score-from-grid-operations
3418-maximum-amount-of-money-robot-can-earn
3546-equal-sum-grid-partition-i
3548-equal-sum-grid-partition-ii
3567-minimum-absolute-difference-in-sliding-submatrix
3742-maximum-path-score-in-a-grid

Bit Manipulation
1009-complement-of-base-10-integer
1404-number-of-steps-to-reduce-a-number-in-binary-representation-to-one
2657-find-the-prefix-common-array-of-two-arrays

Simulation
0657-robot-return-to-origin
0874-walking-robot-simulation
1404-number-of-steps-to-reduce-a-number-in-binary-representation-to-one
1914-cyclically-rotating-a-grid
2069-walking-robot-simulation-ii
2075-decode-the-slanted-ciphertext
2751-robot-collisions
2946-matrix-similarity-after-cyclic-shifts
3653-xor-after-range-multiplication-queries-i

Sliding Window
1871-jump-game-vii
1888-minimum-number-of-flips-to-make-the-binary-string-alternating

Hash Table
0874-walking-robot-simulation
1345-jump-game-iv
1980-find-unique-binary-string
2615-sum-of-distances
2657-find-the-prefix-common-array-of-two-arrays
2784-check-if-array-is-good
2840-check-if-strings-can-be-made-equal-with-operations-ii
3043-find-the-length-of-the-longest-common-prefix
3120-count-the-number-of-special-characters-i
3121-count-the-number-of-special-characters-ii
3488-closest-equal-element-queries
3548-equal-sum-grid-partition-ii
3740-minimum-distance-between-three-equal-elements-i
3741-minimum-distance-between-three-equal-elements-ii
3761-minimum-absolute-distance-between-mirror-pairs

Backtracking
1415-the-k-th-lexicographical-string-of-all-happy-strings-of-length-n
1980-find-unique-binary-string

Prefix Sum
1871-jump-game-vii
1878-get-biggest-three-rhombus-sums-in-a-grid
2615-sum-of-distances
2906-construct-product-matrix
3070-count-submatrices-with-top-left-element-and-sum-less-than-k
3130-find-all-possible-stable-binary-arrays-ii
3212-count-submatrices-with-equal-frequency-of-x-and-y
3225-maximum-score-from-grid-operations
3546-equal-sum-grid-partition-i
3548-equal-sum-grid-partition-ii

Binary Search
0004-median-of-two-sorted-arrays
0033-search-in-rotated-sorted-array
0153-find-minimum-in-rotated-sorted-array
0154-find-minimum-in-rotated-sorted-array-ii
1855-maximum-distance-between-a-pair-of-values
3161-block-placement-queries
3296-minimum-number-of-seconds-to-make-mountain-height-zero
3464-maximize-the-distance-between-points-on-a-square
3488-closest-equal-element-queries
3600-maximize-spanning-tree-stability-with-upgrades
3661-maximum-walls-destroyed-by-robots

Union-Find
1559-detect-cycles-in-2d-grid
1722-minimize-hamming-distance-after-swap-operations
2573-find-the-string-with-lcp
3600-maximize-spanning-tree-stability-with-upgrades

Graph Theory
3600-maximize-spanning-tree-stability-with-upgrades

Minimum Spanning Tree
3600-maximize-spanning-tree-stability-with-upgrades

Math
0007-reverse-integer
0009-palindrome-number
0048-rotate-image
0396-rotate-function
0788-rotated-digits
1622-fancy-sequence
1878-get-biggest-three-rhombus-sums-in-a-grid
2033-minimum-operations-to-make-a-uni-value-grid
2946-matrix-similarity-after-cyclic-shifts
3296-minimum-number-of-seconds-to-make-mountain-height-zero
3300-minimum-element-after-replacement-with-digit-sum
3464-maximize-the-distance-between-points-on-a-square
3761-minimum-absolute-distance-between-mirror-pairs
3783-mirror-distance-of-an-integer

Heap (Priority Queue)
1878-get-biggest-three-rhombus-sums-in-a-grid
3296-minimum-number-of-seconds-to-make-mountain-height-zero

Design
1622-fancy-sequence
2069-walking-robot-simulation-ii

Segment Tree
1622-fancy-sequence
3161-block-placement-queries

Sorting
1340-jump-game-v
1727-largest-submatrix-with-rearrangements
1878-get-biggest-three-rhombus-sums-in-a-grid
2033-minimum-operations-to-make-a-uni-value-grid
2463-minimum-total-distance-traveled
2751-robot-collisions
2784-check-if-array-is-good
2840-check-if-strings-can-be-made-equal-with-operations-ii
3464-maximize-the-distance-between-points-on-a-square
3567-minimum-absolute-difference-in-sliding-submatrix
3661-maximum-walls-destroyed-by-robots

Divide and Conquer
0004-median-of-two-sorted-arrays
3653-xor-after-range-multiplication-queries-i
3655-xor-after-range-multiplication-queries-ii

Enumeration
3546-equal-sum-grid-partition-i
3548-equal-sum-grid-partition-ii

String Matching
3474-lexicographically-smallest-generated-string

Stack
2751-robot-collisions

Depth-First Search
1306-jump-game-iii
1559-detect-cycles-in-2d-grid
1722-minimize-hamming-distance-after-swap-operations

Trie
2452-words-within-two-edits-of-dictionary
3043-find-the-length-of-the-longest-common-prefix
3093-longest-common-suffix-queries

Counting
2833-furthest-point-from-origin

Geometry
3464-maximize-the-distance-between-points-on-a-square

Breadth-First Search
1306-jump-game-iii
1345-jump-game-iv
1559-detect-cycles-in-2d-grid

Linked List
0061-rotate-list

Recursion
0010-regular-expression-matching

Binary Indexed Tree
3161-block-placement-queries

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