LeetCode Solutions Repository

Welcome to my LeetCode Solutions repository! Here, I will be uploading solutions to various LeetCode problems, including the Problem of the Day (POTD).

About

This repository contains my solutions to LeetCode challenges. Each solution is implemented in a clean and efficient manner, with explanations provided where necessary.

Code of Conduct

The solutions to the problems given here are just for reference only. Please avoid copying the code and trying doing them on your own by taking help from this repository.

Thank you for visiting!

If you find this repository helpful, please consider starring it on GitHub.

Name	Name	Last commit message	Last commit date
Latest commit Deepak5113 Time: 35 ms (59.61%), Space: 16.6 MB (5.76%) - LeetHub Sep 17, 2024 16d496d · Sep 17, 2024 History 190 Commits
0001-two-sum	0001-two-sum	Time: 50 ms (94.44%), Space: 17.7 MB (47.96%) - LeetHub	Jul 20, 2024
0002-add-two-numbers	0002-add-two-numbers	Time: 50 ms (82.42%), Space: 16.6 MB (68.33%) - LeetHub	Jul 6, 2024
0006-zigzag-conversion	0006-zigzag-conversion	Time: 54 ms (45.93%), Space: 16.6 MB (80.15%) - LeetHub	Jul 19, 2024
0012-integer-to-roman	0012-integer-to-roman	Time: 47 ms (58.44%), Space: 16.6 MB (41.14%) - LeetHub	Jul 17, 2024
0013-roman-to-integer	0013-roman-to-integer	Time: 50 ms (38.21%), Space: 16.6 MB (36.22%) - LeetHub	Jul 15, 2024
0014-longest-common-prefix	0014-longest-common-prefix	Time: 38 ms (56.5%), Space: 16.6 MB (22.41%) - LeetHub	Jul 18, 2024
0026-remove-duplicates-from-sorted-array	0026-remove-duplicates-from-sorted-array	Time: 62 ms (98.43%), Space: 17.9 MB (72.87%) - LeetHub	Jul 8, 2024
0027-remove-element	0027-remove-element	Time: 38 ms (51.35%), Space: 16.5 MB (70.7%) - LeetHub	Jul 7, 2024
0028-find-the-index-of-the-first-occurrence-in-a-string	0028-find-the-index-of-the-first-occurrence-in-a-string	Time: 34 ms (64.82%), Space: 16.6 MB (20.93%) - LeetHub	Jul 19, 2024
0040-combination-sum-ii	0040-combination-sum-ii	Time: 62 ms (56.11%), Space: 16.7 MB (30.23%) - LeetHub	Aug 13, 2024
0042-trapping-rain-water	0042-trapping-rain-water	Time: 111 ms (30.1%), Space: 18.3 MB (81.33%) - LeetHub	Jul 16, 2024
0045-jump-game-ii	0045-jump-game-ii	Time: 105 ms (63.32%), Space: 17.5 MB (84.59%) - LeetHub	Jul 11, 2024
0055-jump-game	0055-jump-game	Time: 364 ms (47.02%), Space: 17.8 MB (36.47%) - LeetHub	Jul 11, 2024
0058-length-of-last-word	0058-length-of-last-word	Time: 37 ms (42.15%), Space: 16.7 MB (13.21%) - LeetHub	Jul 15, 2024
0068-text-justification	0068-text-justification	Time: 43 ms (11.58%), Space: 16.6 MB (78.23%) - LeetHub	Jul 20, 2024
0080-remove-duplicates-from-sorted-array-ii	0080-remove-duplicates-from-sorted-array-ii	Time: 52 ms (55.95%), Space: 16.5 MB (87.32%) - LeetHub	Jul 8, 2024
0088-merge-sorted-array	0088-merge-sorted-array	Time: 45 ms (21.25%), Space: 16.5 MB (46.7%) - LeetHub	Jul 7, 2024
0121-best-time-to-buy-and-sell-stock	0121-best-time-to-buy-and-sell-stock	Time: 758 ms (42.99%), Space: 27.5 MB (19.89%) - LeetHub	Jul 10, 2024
0122-best-time-to-buy-and-sell-stock-ii	0122-best-time-to-buy-and-sell-stock-ii	Time: 50 ms (92.15%), Space: 17.9 MB (27.57%) - LeetHub	Jul 10, 2024
0125-valid-palindrome	0125-valid-palindrome	Time: 47 ms (45.13%), Space: 16.9 MB (76.62%) - LeetHub	Jul 12, 2024
0134-gas-station	0134-gas-station	Time: 937 ms (43.8%), Space: 22 MB (68.83%) - LeetHub	Jul 16, 2024
0135-candy	0135-candy	Time: 116 ms (89.36%), Space: 19.9 MB (10.33%) - LeetHub	Jul 17, 2024
0141-linked-list-cycle	0141-linked-list-cycle	Time: 38 ms (91.76%), Space: 19 MB (49.14%) - LeetHub	Jul 12, 2024
0145-binary-tree-postorder-traversal	0145-binary-tree-postorder-traversal	Time: 43 ms (6.95%), Space: 16.6 MB (20.02%) - LeetHub	Aug 25, 2024
0151-reverse-words-in-a-string	0151-reverse-words-in-a-string	Time: 34 ms (74.62%), Space: 16.8 MB (17.17%) - LeetHub	Jul 18, 2024
0169-majority-element	0169-majority-element	Time: 158 ms (95.61%), Space: 18.1 MB (14.64%) - LeetHub	Jul 9, 2024
0189-rotate-array	0189-rotate-array	Time: 163 ms (40.86%), Space: 27.8 MB (93.78%) - LeetHub	Jul 9, 2024
0238-product-of-array-except-self	0238-product-of-array-except-self	Time: 264 ms (74.79%), Space: 26.3 MB (17.93%) - LeetHub	Jul 14, 2024
0264-ugly-number-ii	0264-ugly-number-ii	Time: 82 ms (83.08%), Space: 16.5 MB (93.61%) - LeetHub	Aug 18, 2024
0273-integer-to-english-words	0273-integer-to-english-words	Time: 28 ms (94.43%), Space: 16.7 MB (20.99%) - LeetHub	Aug 7, 2024
0274-h-index	0274-h-index	Time: 39 ms (70.9%), Space: 16.7 MB (98.98%) - LeetHub	Jul 13, 2024
0350-intersection-of-two-arrays-ii	0350-intersection-of-two-arrays-ii	Time: 53 ms (34.01%), Space: 16.6 MB (95.4%) - LeetHub	Jul 2, 2024
0380-insert-delete-getrandom-o1	0380-insert-delete-getrandom-o1	Time: 255 ms (72.29%), Space: 63.9 MB (28.89%) - LeetHub	Jul 14, 2024
0392-is-subsequence	0392-is-subsequence	Time: 33 ms (76.73%), Space: 16.6 MB (21.52%) - LeetHub	Jul 13, 2024
0476-number-complement	0476-number-complement	Time: 41 ms (14.09%), Space: 16.4 MB (58.08%) - LeetHub	Aug 22, 2024
0564-find-the-closest-palindrome	0564-find-the-closest-palindrome	Time: 41 ms (21.59%), Space: 16.6 MB (28.21%) - LeetHub	Aug 24, 2024
0590-n-ary-tree-postorder-traversal	0590-n-ary-tree-postorder-traversal	Time: 33 ms (99.22%), Space: 18.1 MB (77.39%) - LeetHub	Aug 26, 2024
0592-fraction-addition-and-subtraction	0592-fraction-addition-and-subtraction	Time: 47 ms (8.91%), Space: 16.5 MB (59.69%) - LeetHub	Aug 23, 2024
0624-maximum-distance-in-arrays	0624-maximum-distance-in-arrays	Time: 1390 ms (22.99%), Space: 42.5 MB (51.44%) - LeetHub	Aug 16, 2024
0650-2-keys-keyboard	0650-2-keys-keyboard	Time: 216 ms (34.17%), Space: 16.4 MB (88.15%) - LeetHub	Aug 19, 2024
0664-strange-printer	0664-strange-printer	Time: 360 ms (50.55%), Space: 16.7 MB (54.95%) - LeetHub	Aug 21, 2024
0703-kth-largest-element-in-a-stream	0703-kth-largest-element-in-a-stream	Time: 88 ms (19.82%), Space: 20.8 MB (41.45%) - LeetHub	Aug 12, 2024
0719-find-k-th-smallest-pair-distance	0719-find-k-th-smallest-pair-distance	Time: 86 ms (79.14%), Space: 17.5 MB (16.16%) - LeetHub	Aug 14, 2024
0726-number-of-atoms	0726-number-of-atoms	Time: 31 ms (86.7%), Space: 16.6 MB (28.74%) - LeetHub	Jul 14, 2024
0840-magic-squares-in-grid	0840-magic-squares-in-grid	Time: 40 ms (66.15%), Space: 16.7 MB (22.56%) - LeetHub	Aug 9, 2024
0860-lemonade-change	0860-lemonade-change	Time: 622 ms (46.55%), Space: 21.1 MB (58.06%) - LeetHub	Aug 15, 2024
0884-uncommon-words-from-two-sentences	0884-uncommon-words-from-two-sentences	Time: 35 ms (59.61%), Space: 16.6 MB (5.76%) - LeetHub	Sep 17, 2024
0885-spiral-matrix-iii	0885-spiral-matrix-iii	Time: 76 ms (83.98%), Space: 17.9 MB (14.45%) - LeetHub	Aug 8, 2024
0912-sort-an-array	0912-sort-an-array	Time: 1386 ms (13.81%), Space: 24.1 MB (62.39%) - LeetHub	Jul 25, 2024
0959-regions-cut-by-slashes	0959-regions-cut-by-slashes	Time: 193 ms (26.08%), Space: 16.7 MB (92.49%) - LeetHub	Aug 10, 2024
1038-binary-search-tree-to-greater-sum-tree	1038-binary-search-tree-to-greater-sum-tree	Time: 41 ms (17.2%), Space: 16.5 MB (13.49%) - LeetHub	Jun 30, 2024
1105-filling-bookcase-shelves	1105-filling-bookcase-shelves	Time: 49 ms (74.58%), Space: 16.9 MB (85.88%) - LeetHub	Jul 31, 2024
1110-delete-nodes-and-return-forest	1110-delete-nodes-and-return-forest	Time: 52 ms (74.22%), Space: 17 MB (24.3%) - LeetHub	Jul 17, 2024
1140-stone-game-ii	1140-stone-game-ii	Time: 1456 ms (7.14%), Space: 17.1 MB (79.59%) - LeetHub	Aug 20, 2024
1190-reverse-substrings-between-each-pair-of-parentheses	1190-reverse-substrings-between-each-pair-of-parentheses	Time: 41 ms (19.87%), Space: 16.6 MB (40.89%) - LeetHub	Jul 11, 2024
1334-find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance	1334-find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance	Time: 264 ms (78.18%), Space: 17.7 MB (60.27%) - LeetHub	Jul 26, 2024
1380-lucky-numbers-in-a-matrix	1380-lucky-numbers-in-a-matrix	Time: 111 ms (56.85%), Space: 16.7 MB (97.26%) - LeetHub	Jul 19, 2024
1395-count-number-of-teams	1395-count-number-of-teams	Time: 569 ms (41.32%), Space: 16.7 MB (66.67%) - LeetHub	Jul 29, 2024
1460-make-two-arrays-equal-by-reversing-subarrays	1460-make-two-arrays-equal-by-reversing-subarrays	Time: 67 ms (90.88%), Space: 16.7 MB (88.16%) - LeetHub	Aug 3, 2024
1508-range-sum-of-sorted-subarray-sums	1508-range-sum-of-sorted-subarray-sums	Time: 220 ms (65.49%), Space: 39.8 MB (51.33%) - LeetHub	Aug 4, 2024
1509-minimum-difference-between-largest-and-smallest-value-in-three-moves	1509-minimum-difference-between-largest-and-smallest-value-in-three-moves	Time: 286 ms (30.43%), Space: 27.4 MB (39.86%) - LeetHub	Jul 3, 2024
1518-water-bottles	1518-water-bottles	Time: 32 ms (71.11%), Space: 16.5 MB (32.78%) - LeetHub	Jul 7, 2024
1530-number-of-good-leaf-nodes-pairs	1530-number-of-good-leaf-nodes-pairs	Time: 74 ms (91.11%), Space: 17 MB (38.59%) - LeetHub	Jul 18, 2024
1550-three-consecutive-odds	1550-three-consecutive-odds	Time: 50 ms (35.31%), Space: 16.7 MB (67.76%) - LeetHub	Jul 1, 2024
1568-minimum-number-of-days-to-disconnect-island	1568-minimum-number-of-days-to-disconnect-island	Time: 672 ms (63.55%), Space: 16.8 MB (49.53%) - LeetHub	Aug 11, 2024
1579-remove-max-number-of-edges-to-keep-graph-fully-traversable	1579-remove-max-number-of-edges-to-keep-graph-fully-traversable	Time: 1599 ms (80.99%), Space: 56.4 MB (66.97%) - LeetHub	Jun 30, 2024
1598-crawler-log-folder	1598-crawler-log-folder	Time: 55 ms (19.76%), Space: 16.7 MB (82.14%) - LeetHub	Jul 10, 2024
1605-find-valid-matrix-given-row-and-column-sums	1605-find-valid-matrix-given-row-and-column-sums	Time: 369 ms (90.61%), Space: 21.8 MB (36.82%) - LeetHub	Jul 20, 2024
1636-sort-array-by-increasing-frequency	1636-sort-array-by-increasing-frequency	Time: 45 ms (83.2%), Space: 16.6 MB (37.68%) - LeetHub	Jul 23, 2024
1653-minimum-deletions-to-make-string-balanced	1653-minimum-deletions-to-make-string-balanced	Time: 769 ms (11.67%), Space: 25.2 MB (6%) - LeetHub	Jul 30, 2024
1701-average-waiting-time	1701-average-waiting-time	Time: N/A (0%), Space: N/A (0%) - LeetHub	Jul 9, 2024
1717-maximum-score-from-removing-substrings	1717-maximum-score-from-removing-substrings	Time: 265 ms (62.34%), Space: 18.3 MB (38.96%) - LeetHub	Jul 12, 2024
1823-find-the-winner-of-the-circular-game	1823-find-the-winner-of-the-circular-game	Time: 38 ms (66.05%), Space: 16.6 MB (18.56%) - LeetHub	Jul 8, 2024
1937-maximum-number-of-points-with-cost	1937-maximum-number-of-points-with-cost	Time: 1520 ms (71.71%), Space: 50.3 MB (74.63%) - LeetHub	Aug 17, 2024
2045-second-minimum-time-to-reach-destination	2045-second-minimum-time-to-reach-destination	Time: 1707 ms (92.71%), Space: 26.5 MB (40.4%) - LeetHub	Jul 28, 2024
2053-kth-distinct-string-in-an-array	2053-kth-distinct-string-in-an-array	Time: 65 ms (81.26%), Space: 16.7 MB (75.33%) - LeetHub	Aug 5, 2024
2058-find-the-minimum-and-maximum-number-of-nodes-between-critical-points	2058-find-the-minimum-and-maximum-number-of-nodes-between-critical-points	Time: 353 ms (57.03%), Space: 44.5 MB (30.04%) - LeetHub	Jul 5, 2024
2096-step-by-step-directions-from-a-binary-tree-node-to-another	2096-step-by-step-directions-from-a-binary-tree-node-to-another	Time: 262 ms (71.48%), Space: 53.2 MB (34.56%) - LeetHub	Jul 16, 2024
2134-minimum-swaps-to-group-all-1s-together-ii	2134-minimum-swaps-to-group-all-1s-together-ii	Time: 646 ms (95.04%), Space: 20.9 MB (23.2%) - LeetHub	Aug 2, 2024
2160-minimum-sum-of-four-digit-number-after-splitting-digits	2160-minimum-sum-of-four-digit-number-after-splitting-digits	Time: 38 ms (30.87%), Space: 16.5 MB (16.14%) - LeetHub	Aug 30, 2024
2181-merge-nodes-in-between-zeros	2181-merge-nodes-in-between-zeros	Time: 972 ms (45.39%), Space: 74.9 MB (47.36%) - LeetHub	Jul 4, 2024
2191-sort-the-jumbled-numbers	2191-sort-the-jumbled-numbers	Time: 1226 ms (20.11%), Space: 24.7 MB (53.8%) - LeetHub	Jul 24, 2024
2196-create-binary-tree-from-descriptions	2196-create-binary-tree-from-descriptions	Time: 1608 ms (33.67%), Space: 25.9 MB (67.68%) - LeetHub	Jul 15, 2024
2220-minimum-bit-flips-to-convert-number	2220-minimum-bit-flips-to-convert-number	Time: 27 ms (93.9%), Space: 16.4 MB (93.56%) - LeetHub	Sep 11, 2024
2392-build-a-matrix-with-conditions	2392-build-a-matrix-with-conditions	Time: 588 ms (45.8%), Space: 25.5 MB (45.8%) - LeetHub	Jul 21, 2024
2418-sort-the-people	2418-sort-the-people	Time: 102 ms (70.62%), Space: 17.2 MB (14.55%) - LeetHub	Jul 22, 2024
2544-alternating-digit-sum	2544-alternating-digit-sum	Time: 39 ms (23.3%), Space: 16.4 MB (69.01%) - LeetHub	Aug 30, 2024
2582-pass-the-pillow	2582-pass-the-pillow	Time: 30 ms (83.54%), Space: 16.6 MB (30.38%) - LeetHub	Jul 6, 2024
2678-number-of-senior-citizens	2678-number-of-senior-citizens	Time: 51 ms (25.42%), Space: 16.5 MB (75%) - LeetHub	Aug 1, 2024
2846-robot-collisions	2846-robot-collisions	Time: 936 ms (84.62%), Space: 42 MB (65.39%) - LeetHub	Jul 13, 2024
2976-minimum-cost-to-convert-string-i	2976-minimum-cost-to-convert-string-i	Time: 1403 ms (64.47%), Space: 18.4 MB (27.92%) - LeetHub	Jul 27, 2024
3016-minimum-number-of-pushes-to-type-word-ii	3016-minimum-number-of-pushes-to-type-word-ii	Time: 146 ms (74.94%), Space: 17.8 MB (8.11%) - LeetHub	Aug 6, 2024
README.md	README.md	Create README.md	Jun 30, 2024

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