GitHub - itsmesourav/DSA-with-LeetCode: My Solutions

DSA with LeetCode

A curated collection of my Data Structures & Algorithms (DSA) solutions from LeetCode.

This repository is part of my journey to improve problem-solving skills and prepare for coding interviews.

📌 What You'll Find 📂 Topic-wise solutions (Arrays, Linked List, Trees, etc.) 🧠 Optimized approaches with clean code 💡 Multiple solutions (where applicable) 🏷️ Problems categorized by difficulty (Easy / Medium / Hard)

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Name		Name	Last commit message	Last commit date
Latest commit History 584 Commits
.github/workflows		.github/workflows
1-two-sum		1-two-sum
1054-complement-of-base-10-integer		1054-complement-of-base-10-integer
1079-sum-of-root-to-leaf-binary-numbers		1079-sum-of-root-to-leaf-binary-numbers
110-balanced-binary-tree		110-balanced-binary-tree
1210-mean-of-array-after-removing-some-elements		1210-mean-of-array-after-removing-some-elements
1285-balance-a-binary-search-tree		1285-balance-a-binary-search-tree
13-roman-to-integer		13-roman-to-integer
14-longest-common-prefix		14-longest-common-prefix
1428-jump-game-iii		1428-jump-game-iii
1443-minimum-distance-to-type-a-word-using-two-fingers		1443-minimum-distance-to-type-a-word-using-two-fingers
1447-jump-game-iv		1447-jump-game-iv
1458-sort-integers-by-the-number-of-1-bits		1458-sort-integers-by-the-number-of-1-bits
1466-jump-game-v		1466-jump-game-v
1507-check-if-there-is-a-valid-path-in-a-grid		1507-check-if-there-is-a-valid-path-in-a-grid
1516-the-k-th-lexicographical-string-of-all-happy-strings-of-length-n		1516-the-k-th-lexicographical-string-of-all-happy-strings-of-length-n
1520-number-of-steps-to-reduce-a-number-in-binary-representation-to-one		1520-number-of-steps-to-reduce-a-number-in-binary-representation-to-one
153-find-minimum-in-rotated-sorted-array		153-find-minimum-in-rotated-sorted-array
154-find-minimum-in-rotated-sorted-array-ii		154-find-minimum-in-rotated-sorted-array-ii
1557-check-if-a-string-contains-all-binary-codes-of-size-k		1557-check-if-a-string-contains-all-binary-codes-of-size-k
1603-running-sum-of-1d-array		1603-running-sum-of-1d-array
1626-can-make-arithmetic-progression-from-sequence		1626-can-make-arithmetic-progression-from-sequence
1658-minimum-swaps-to-arrange-a-binary-grid		1658-minimum-swaps-to-arrange-a-binary-grid
1663-detect-cycles-in-2d-grid		1663-detect-cycles-in-2d-grid
1667-find-kth-bit-in-nth-binary-string		1667-find-kth-bit-in-nth-binary-string
1716-maximum-non-negative-product-in-a-matrix		1716-maximum-non-negative-product-in-a-matrix
1728-fancy-sequence		1728-fancy-sequence
1756-minimum-deletions-to-make-string-balanced		1756-minimum-deletions-to-make-string-balanced
1784-minimum-initial-energy-to-finish-tasks		1784-minimum-initial-energy-to-finish-tasks
1793-minimum-moves-to-make-array-complementary		1793-minimum-moves-to-make-array-complementary
1807-partitioning-into-minimum-number-of-deci-binary-numbers		1807-partitioning-into-minimum-number-of-deci-binary-numbers
1840-minimize-hamming-distance-after-swap-operations		1840-minimize-hamming-distance-after-swap-operations
1845-largest-submatrix-with-rearrangements		1845-largest-submatrix-with-rearrangements
1878-check-if-array-is-sorted-and-rotated		1878-check-if-array-is-sorted-and-rotated
1884-minimum-changes-to-make-alternating-binary-string		1884-minimum-changes-to-make-alternating-binary-string
190-reverse-bits		190-reverse-bits
1910-check-if-binary-string-has-at-most-one-segment-of-ones		1910-check-if-binary-string-has-at-most-one-segment-of-ones
1972-rotating-the-box		1972-rotating-the-box
1975-minimum-distance-to-the-target-element		1975-minimum-distance-to-the-target-element
1984-maximum-distance-between-a-pair-of-values		1984-maximum-distance-between-a-pair-of-values
1990-get-biggest-three-rhombus-sums-in-a-grid		1990-get-biggest-three-rhombus-sums-in-a-grid
2-add-two-numbers		2-add-two-numbers
20-valid-parentheses		20-valid-parentheses
2001-jump-game-vii		2001-jump-game-vii
2015-determine-whether-matrix-can-be-obtained-by-rotation		2015-determine-whether-matrix-can-be-obtained-by-rotation
2017-minimum-number-of-flips-to-make-the-binary-string-alternating		2017-minimum-number-of-flips-to-make-the-binary-string-alternating
2043-cyclically-rotating-a-grid		2043-cyclically-rotating-a-grid
2160-minimum-operations-to-make-a-uni-value-grid		2160-minimum-operations-to-make-a-uni-value-grid
2178-walking-robot-simulation-ii		2178-walking-robot-simulation-ii
2197-decode-the-slanted-ciphertext		2197-decode-the-slanted-ciphertext
2199-two-furthest-houses-with-different-colors		2199-two-furthest-houses-with-different-colors
2245-destroying-asteroids		2245-destroying-asteroids
2248-minimum-cost-of-buying-candies-with-discount		2248-minimum-cost-of-buying-candies-with-discount
2481-strictly-palindromic-number		2481-strictly-palindromic-number
2550-words-within-two-edits-of-dictionary		2550-words-within-two-edits-of-dictionary
2554-minimum-total-distance-traveled		2554-minimum-total-distance-traveled
2598-shortest-distance-to-target-string-in-a-circular-array		2598-shortest-distance-to-target-string-in-a-circular-array
26-remove-duplicates-from-sorted-array		26-remove-duplicates-from-sorted-array
2634-minimum-common-value		2634-minimum-common-value
27-remove-element		27-remove-element
2708-find-the-string-with-lcp		2708-find-the-string-with-lcp
2721-sum-of-distances		2721-sum-of-distances
2766-find-the-prefix-common-array-of-two-arrays		2766-find-the-prefix-common-array-of-two-arrays
28-find-the-index-of-the-first-occurrence-in-a-string		28-find-the-index-of-the-first-occurrence-in-a-string
2846-robot-collisions		2846-robot-collisions
2892-check-if-array-is-good		2892-check-if-array-is-good
292-nim-game		292-nim-game
2978-check-if-strings-can-be-made-equal-with-operations-ii		2978-check-if-strings-can-be-made-equal-with-operations-ii
2999-check-if-strings-can-be-made-equal-with-operations-i		2999-check-if-strings-can-be-made-equal-with-operations-i
3019-furthest-point-from-origin		3019-furthest-point-from-origin
3031-construct-product-matrix		3031-construct-product-matrix
3215-matrix-similarity-after-cyclic-shifts		3215-matrix-similarity-after-cyclic-shifts
33-search-in-rotated-sorted-array		33-search-in-rotated-sorted-array
3329-find-the-length-of-the-longest-common-prefix		3329-find-the-length-of-the-longest-common-prefix
3338-count-submatrices-with-top-left-element-and-sum-less-than-k		3338-count-submatrices-with-top-left-element-and-sum-less-than-k
3376-longest-common-suffix-queries		3376-longest-common-suffix-queries
3405-count-the-number-of-special-characters-ii		3405-count-the-number-of-special-characters-ii
3406-find-all-possible-stable-binary-arrays-i		3406-find-all-possible-stable-binary-arrays-i
3407-find-all-possible-stable-binary-arrays-ii		3407-find-all-possible-stable-binary-arrays-ii
3408-count-the-number-of-special-characters-i		3408-count-the-number-of-special-characters-i
3435-block-placement-queries		3435-block-placement-queries
3470-maximum-score-from-grid-operations		3470-maximum-score-from-grid-operations
349-intersection-of-two-arrays		349-intersection-of-two-arrays
3492-count-submatrices-with-equal-frequency-of-x-and-y		3492-count-submatrices-with-equal-frequency-of-x-and-y
3496-minimum-number-of-seconds-to-make-mountain-height-zero		3496-minimum-number-of-seconds-to-make-mountain-height-zero
35-search-insert-position		35-search-insert-position
3606-minimum-element-after-replacement-with-digit-sum		3606-minimum-element-after-replacement-with-digit-sum
3677-maximum-amount-of-money-robot-can-earn		3677-maximum-amount-of-money-robot-can-earn
3750-closest-equal-element-queries		3750-closest-equal-element-queries
3770-lexicographically-smallest-generated-string		3770-lexicographically-smallest-generated-string
3781-maximize-the-distance-between-points-on-a-square		3781-maximize-the-distance-between-points-on-a-square
3849-equal-sum-grid-partition-i		3849-equal-sum-grid-partition-i
3850-equal-sum-grid-partition-ii		3850-equal-sum-grid-partition-ii
3884-minimum-absolute-difference-in-sliding-submatrix		3884-minimum-absolute-difference-in-sliding-submatrix
3902-maximize-spanning-tree-stability-with-upgrades		3902-maximize-spanning-tree-stability-with-upgrades
3933-minimum-jumps-to-reach-end-via-prime-teleportation		3933-minimum-jumps-to-reach-end-via-prime-teleportation
396-rotate-function		396-rotate-function
3973-flip-square-submatrix-vertically		3973-flip-square-submatrix-vertically
3974-xor-after-range-multiplication-queries-i		3974-xor-after-range-multiplication-queries-i
3975-xor-after-range-multiplication-queries-ii		3975-xor-after-range-multiplication-queries-ii

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