Files

0005-longest-palindromic-substring
0009-palindrome-number
0014-longest-common-prefix
0033-search-in-rotated-sorted-array
0039-combination-sum
0040-combination-sum-ii
0046-permutations
0062-unique-paths
0070-climbing-stairs
0078-subsets
0090-subsets-ii
0091-decode-ways
0100-same-tree
0105-construct-binary-tree-from-preorder-and-inorder-traversal
0130-surrounded-regions
0133-clone-graph
0138-copy-list-with-random-pointer
- 0138-copy-list-with-random-pointer.py
- NOTES.md
- README.md
0139-word-break
0146-lru-cache
0152-maximum-product-subarray
0198-house-robber
0200-number-of-islands
0207-course-schedule
0210-course-schedule-ii
0213-house-robber-ii
0215-kth-largest-element-in-an-array
0238-product-of-array-except-self
0242-valid-anagram
0300-longest-increasing-subsequence
0322-coin-change
0355-design-twitter
0417-pacific-atlantic-water-flow
0523-continuous-subarray-sum
0572-subtree-of-another-tree
0621-task-scheduler
0684-redundant-connection
0692-top-k-frequent-words
0695-max-area-of-island
0703-kth-largest-element-in-a-stream
0739-daily-temperatures
0743-network-delay-time
0746-min-cost-climbing-stairs
0787-cheapest-flights-within-k-stops
0853-car-fleet
0875-koko-eating-bananas
0983-minimum-cost-for-tickets
0994-rotting-oranges
1-two-sum
100-same-tree
102-binary-tree-level-order-traversal
104-maximum-depth-of-binary-tree
1046-last-stone-weight
105-construct-binary-tree-from-preorder-and-inorder-traversal
1089-duplicate-zeros
11-container-with-most-water
110-balanced-binary-tree
1108-defanging-an-ip-address
112-path-sum
1143-longest-common-subsequence
115-distinct-subsequences
121-best-time-to-buy-and-sell-stock
124-binary-tree-maximum-path-sum
125-valid-palindrome
127-word-ladder
128-longest-consecutive-sequence
1295-find-numbers-with-even-number-of-digits
1299-replace-elements-with-greatest-element-on-right-side
13-roman-to-integer
130-surrounded-regions
131-palindrome-partitioning
1323-maximum-69-number
133-clone-graph
134-gas-station
1346-check-if-n-and-its-double-exist
136-single-number
1365-how-many-numbers-are-smaller-than-the-current-number
138-copy-list-with-random-pointer
139-word-break
141-linked-list-cycle
142-linked-list-cycle-ii
143-reorder-list
1431-kids-with-the-greatest-number-of-candies
1448-count-good-nodes-in-binary-tree
146-lru-cache
1470-shuffle-the-array
1480-running-sum-of-1d-array
15-3sum
150-evaluate-reverse-polish-notation
1512-number-of-good-pairs
153-find-minimum-in-rotated-sorted-array
155-min-stack
1584-min-cost-to-connect-all-points
1603-design-parking-system
1662-check-if-two-string-arrays-are-equivalent
167-two-sum-ii-input-array-is-sorted
1672-richest-customer-wealth
17-letter-combinations-of-a-phone-number
1832-check-if-the-sentence-is-pangram
1899-merge-triplets-to-form-target-triplet
19-remove-nth-node-from-end-of-list
190-reverse-bits
191-number-of-1-bits
1920-build-array-from-permutation
1929-concatenation-of-array
198-house-robber
199-binary-tree-right-side-view
2-add-two-numbers
20-valid-parentheses
200-number-of-islands
2011-final-value-of-variable-after-performing-operations
2013-detect-squares
202-happy-number
206-reverse-linked-list
207-course-schedule
208-implement-trie-prefix-tree
21-merge-two-sorted-lists
210-course-schedule-ii
211-design-add-and-search-words-data-structure
2114-maximum-number-of-words-found-in-sentences
212-word-search-ii
213-house-robber-ii
2130-maximum-twin-sum-of-a-linked-list
215-kth-largest-element-in-an-array
2160-minimum-sum-of-four-digit-number-after-splitting-digits
217-contains-duplicate
219-contains-duplicate-ii
22-generate-parentheses
226-invert-binary-tree
23-merge-k-sorted-lists
230-kth-smallest-element-in-a-bst
232-implement-queue-using-stacks
235-lowest-common-ancestor-of-a-binary-search-tree
238-product-of-array-except-self
239-sliding-window-maximum
2400-number-of-ways-to-reach-a-position-after-exactly-k-steps
242-valid-anagram
25-reverse-nodes-in-k-group
26-remove-duplicates-from-sorted-array
268-missing-number
27-remove-element
287-find-the-duplicate-number
295-find-median-from-data-stream
297-serialize-and-deserialize-binary-tree
3-longest-substring-without-repeating-characters
300-longest-increasing-subsequence
309-best-time-to-buy-and-sell-stock-with-cooldown
322-coin-change
329-longest-increasing-path-in-a-matrix
33-search-in-rotated-sorted-array
332-reconstruct-itinerary
338-counting-bits
347-top-k-frequent-elements
355-design-twitter
36-valid-sudoku
371-sum-of-two-integers
39-combination-sum
4-median-of-two-sorted-arrays
40-combination-sum-ii
416-partition-equal-subset-sum
417-pacific-atlantic-water-flow
42-trapping-rain-water
424-longest-repeating-character-replacement
43-multiply-strings
435-non-overlapping-intervals
45-jump-game-ii
46-permutations
48-rotate-image
485-max-consecutive-ones
49-group-anagrams
494-target-sum
5-longest-palindromic-substring
50-powx-n
51-n-queens
518-coin-change-ii
53-maximum-subarray
54-spiral-matrix
543-diameter-of-binary-tree
55-jump-game
56-merge-intervals
567-permutation-in-string
57-insert-interval
572-subtree-of-another-tree
62-unique-paths
621-task-scheduler
647-palindromic-substrings
66-plus-one
678-valid-parenthesis-string
684-redundant-connection
695-max-area-of-island
7-reverse-integer
70-climbing-stairs
703-kth-largest-element-in-a-stream
704-binary-search
72-edit-distance
73-set-matrix-zeroes
739-daily-temperatures
74-search-a-2d-matrix
743-network-delay-time
746-min-cost-climbing-stairs
76-minimum-window-substring
771-jewels-and-stones
778-swim-in-rising-water
78-subsets
787-cheapest-flights-within-k-stops
79-word-search
84-largest-rectangle-in-histogram
846-hand-of-straights
853-car-fleet
875-koko-eating-bananas
876-middle-of-the-linked-list
88-merge-sorted-array
90-subsets-ii
91-decode-ways
941-valid-mountain-array
97-interleaving-string
973-k-closest-points-to-origin
977-squares-of-a-sorted-array
98-validate-binary-search-tree
981-time-based-key-value-store
994-rotting-oranges
check-if-n-and-its-double-exist
merge-sorted-array
remove-duplicates-from-sorted-array
remove-element
valid-mountain-array
README.md