LeetCode Solutions

Welcome to my LeetCode solutions repository, where I tackle various algorithmic problems to sharpen my coding skills and problem-solving abilities.

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In this repository, you'll find my solutions to various problems sourced from LeetCode. Each solution is crafted to not only pass the challenges but also to optimize for clarity, efficiency, and maintainability. My approach combines structured problem-solving techniques with a deep understanding of algorithms, inspired by resources like NeetCode and Labuladong.

Feel free to explore my solutions and insights as I continue to grow as a software engineer and algorithm enthusiast.

Name		Name	Last commit message	Last commit date
Latest commit History 274 Commits
StudyPlan		StudyPlan
contest		contest
document		document
.gitignore		.gitignore
100.same-tree.cpp		100.same-tree.cpp
111.minimum-depth-of-binary-tree.cpp		111.minimum-depth-of-binary-tree.cpp
1140.stone-game-ii.cpp		1140.stone-game-ii.cpp
1190.reverse-substrings-between-each-pair-of-parentheses.cpp		1190.reverse-substrings-between-each-pair-of-parentheses.cpp
1219.path-with-maximum-gold.cpp		1219.path-with-maximum-gold.cpp
125.valid-palindrome.cpp		125.valid-palindrome.cpp
1254.number-of-closed-islands.cpp		1254.number-of-closed-islands.cpp
127.word-ladder.cpp		127.word-ladder.cpp
128.longest-consecutive-sequence.cpp		128.longest-consecutive-sequence.cpp
1281.subtract-the-product-and-sum-of-digits-of-an-integer.cpp		1281.subtract-the-product-and-sum-of-digits-of-an-integer.cpp
1312.minimum-insertion-steps-to-make-a-string-palindrome.cpp		1312.minimum-insertion-steps-to-make-a-string-palindrome.cpp
1325.delete-leaves-with-a-given-value.cpp		1325.delete-leaves-with-a-given-value.cpp
1334.find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance.cpp		1334.find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance.cpp
1380.lucky-numbers-in-a-matrix.cpp		1380.lucky-numbers-in-a-matrix.cpp
1460.make-two-arrays-equal-by-reversing-subarrays.cpp		1460.make-two-arrays-equal-by-reversing-subarrays.cpp
150.evaluate-reverse-polish-notation.cpp		150.evaluate-reverse-polish-notation.cpp
1508.range-sum-of-sorted-subarray-sums.cpp		1508.range-sum-of-sorted-subarray-sums.cpp
1518.water-bottles.cpp		1518.water-bottles.cpp
1530.number-of-good-leaf-nodes-pairs.cpp		1530.number-of-good-leaf-nodes-pairs.cpp
155.min-stack.cpp		155.min-stack.cpp
1550.three-consecutive-odds.cpp		1550.three-consecutive-odds.cpp
1568.minimum-number-of-days-to-disconnect-island.cpp		1568.minimum-number-of-days-to-disconnect-island.cpp
1584.min-cost-to-connect-all-points.cpp		1584.min-cost-to-connect-all-points.cpp
1598.crawler-log-folder.cpp		1598.crawler-log-folder.cpp
1605.find-valid-matrix-given-row-and-column-sums.cpp		1605.find-valid-matrix-given-row-and-column-sums.cpp
1608.special-array-with-x-elements-greater-than-or-equal-x.cpp		1608.special-array-with-x-elements-greater-than-or-equal-x.cpp
1631.path-with-minimum-effort.cpp		1631.path-with-minimum-effort.cpp
1636.sort-array-by-increasing-frequency.cpp		1636.sort-array-by-increasing-frequency.cpp
1701.average-waiting-time.cpp		1701.average-waiting-time.cpp
1823.find-the-winner-of-the-circular-game.cpp		1823.find-the-winner-of-the-circular-game.cpp
1863.sum-of-all-subset-xor-totals.cpp		1863.sum-of-all-subset-xor-totals.cpp
1937.maximum-number-of-points-with-cost.cpp		1937.maximum-number-of-points-with-cost.cpp
2.add-two-numbers.cpp		2.add-two-numbers.cpp
2022.convert-1-d-array-into-2-d-array.cpp		2022.convert-1-d-array-into-2-d-array.cpp
2053.kth-distinct-string-in-an-array.cpp		2053.kth-distinct-string-in-an-array.cpp
2058.find-the-minimum-and-maximum-number-of-nodes-between-critical-points.cpp		2058.find-the-minimum-and-maximum-number-of-nodes-between-critical-points.cpp
208.implement-trie-prefix-tree.cpp		208.implement-trie-prefix-tree.cpp
2096.step-by-step-directions-from-a-binary-tree-node-to-another.cpp		2096.step-by-step-directions-from-a-binary-tree-node-to-another.cpp
211.design-add-and-search-words-data-structure.cpp		211.design-add-and-search-words-data-structure.cpp
2134.minimum-swaps-to-group-all-1-s-together-ii.cpp		2134.minimum-swaps-to-group-all-1-s-together-ii.cpp
2181.merge-nodes-in-between-zeros.cpp		2181.merge-nodes-in-between-zeros.cpp
2191.sort-the-jumbled-numbers.cpp		2191.sort-the-jumbled-numbers.cpp
2196.create-binary-tree-from-descriptions.cpp		2196.create-binary-tree-from-descriptions.cpp
231.power-of-two.cpp		231.power-of-two.cpp
2331.evaluate-boolean-binary-tree.cpp		2331.evaluate-boolean-binary-tree.cpp
237.delete-node-in-a-linked-list.cpp		237.delete-node-in-a-linked-list.cpp
2373.largest-local-values-in-a-matrix.cpp		2373.largest-local-values-in-a-matrix.cpp
238.product-of-array-except-self.cpp		238.product-of-array-except-self.cpp
2418.sort-the-people.cpp		2418.sort-the-people.cpp
2487.remove-nodes-from-linked-list.cpp		2487.remove-nodes-from-linked-list.cpp
2582.pass-the-pillow.cpp		2582.pass-the-pillow.cpp
27.remove-element.cpp		27.remove-element.cpp
271.encode-and-decode-strings.cpp		271.encode-and-decode-strings.cpp
273.integer-to-english-words.cpp		273.integer-to-english-words.cpp
2751.robot-collisions.cpp		2751.robot-collisions.cpp
3016.cpp		3016.cpp
309.best-time-to-buy-and-sell-stock-with-cooldown.cpp		309.best-time-to-buy-and-sell-stock-with-cooldown.cpp
324.wiggle-sort-ii.cpp		324.wiggle-sort-ii.cpp
332.reconstruct-itinerary.cpp		332.reconstruct-itinerary.cpp
347.top-k-frequent-elements.cpp		347.top-k-frequent-elements.cpp
377.combination-sum-iv.cpp		377.combination-sum-iv.cpp
40.combination-sum-ii.cpp		40.combination-sum-ii.cpp
415.add-strings.cpp		415.add-strings.cpp
416.partition-equal-subset-sum.cpp		416.partition-equal-subset-sum.cpp
44.wildcard-matching.cpp		44.wildcard-matching.cpp
46.permutations.cpp		46.permutations.cpp
463.island-perimeter.cpp		463.island-perimeter.cpp
48.rotate-image.cpp		48.rotate-image.cpp
49.group-anagrams.cpp		49.group-anagrams.cpp
50.pow-x-n.cpp		50.pow-x-n.cpp
506.relative-ranks.cpp		506.relative-ranks.cpp
547.number-of-provinces.cpp		547.number-of-provinces.cpp
560.subarray-sum-equals-k.cpp		560.subarray-sum-equals-k.cpp
590.n-ary-tree-postorder-traversal.cpp		590.n-ary-tree-postorder-traversal.cpp
650.2-keys-keyboard.cpp		650.2-keys-keyboard.cpp
67.add-binary.cpp		67.add-binary.cpp
703.kth-largest-element-in-a-stream.cpp		703.kth-largest-element-in-a-stream.cpp
709.to-lower-case.cpp		709.to-lower-case.cpp
726.number-of-atoms.cpp		726.number-of-atoms.cpp
739.daily-temperatures.cpp		739.daily-temperatures.cpp
743.network-delay-time.cpp		743.network-delay-time.cpp
778.swim-in-rising-water.cpp		778.swim-in-rising-water.cpp
79.word-search.cpp		79.word-search.cpp
839.similar-string-groups.cpp		839.similar-string-groups.cpp
84.largest-rectangle-in-histogram.cpp		84.largest-rectangle-in-histogram.cpp
840.magic-squares-in-grid.cpp		840.magic-squares-in-grid.cpp
853.car-fleet.cpp		853.car-fleet.cpp
885.cpp		885.cpp
885.spiral-matrix-iii.cpp		885.spiral-matrix-iii.cpp
896.monotonic-array.cpp		896.monotonic-array.cpp
9.palindrome-number.cpp		9.palindrome-number.cpp
912.sort-an-array.cpp		912.sort-an-array.cpp
959.regions-cut-by-slashes.cpp		959.regions-cut-by-slashes.cpp
README.MD		README.MD

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