leetcode_private_practice

Collection of LeetCode questions to ace the coding interview!

Name		Name	Last commit message	Last commit date
Latest commit History 435 Commits
1-two-sum		1-two-sum
1007-minimum-domino-rotations-for-equal-row		1007-minimum-domino-rotations-for-equal-row
102-binary-tree-level-order-traversal		102-binary-tree-level-order-traversal
1029-two-city-scheduling		1029-two-city-scheduling
104-maximum-depth-of-binary-tree		104-maximum-depth-of-binary-tree
108-convert-sorted-array-to-binary-search-tree		108-convert-sorted-array-to-binary-search-tree
113-path-sum-ii		113-path-sum-ii
114-flatten-binary-tree-to-linked-list		114-flatten-binary-tree-to-linked-list
1155-number-of-dice-rolls-with-target-sum		1155-number-of-dice-rolls-with-target-sum
1209-remove-all-adjacent-duplicates-in-string-ii		1209-remove-all-adjacent-duplicates-in-string-ii
121-best-time-to-buy-and-sell-stock		121-best-time-to-buy-and-sell-stock
1249-minimum-remove-to-make-valid-parentheses		1249-minimum-remove-to-make-valid-parentheses
126-word-ladder-ii		126-word-ladder-ii
127-word-ladder		127-word-ladder
128-longest-consecutive-sequence		128-longest-consecutive-sequence
1288-remove-covered-intervals		1288-remove-covered-intervals
1291-sequential-digits		1291-sequential-digits
13-roman-to-integer		13-roman-to-integer
1305-all-elements-in-two-binary-search-trees		1305-all-elements-in-two-binary-search-trees
133-clone-graph		133-clone-graph
1337-the-k-weakest-rows-in-a-matrix		1337-the-k-weakest-rows-in-a-matrix
1342-number-of-steps-to-reduce-a-number-to-zero		1342-number-of-steps-to-reduce-a-number-to-zero
1359-count-all-valid-pickup-and-delivery-options		1359-count-all-valid-pickup-and-delivery-options
136-single-number		136-single-number
138-copy-list-with-random-pointer		138-copy-list-with-random-pointer
1383-maximum-performance-of-a-team		1383-maximum-performance-of-a-team
1396-design-underground-system		1396-design-underground-system
141-linked-list-cycle		141-linked-list-cycle
144-binary-tree-preorder-traversal		144-binary-tree-preorder-traversal
1473-paint-house-iii		1473-paint-house-iii
148-sort-list		148-sort-list
1534-count-good-triplets		1534-count-good-triplets
1584-min-cost-to-connect-all-points		1584-min-cost-to-connect-all-points
1631-path-with-minimum-effort		1631-path-with-minimum-effort
165-compare-version-numbers		165-compare-version-numbers
1663-smallest-string-with-a-given-numeric-value		1663-smallest-string-with-a-given-numeric-value
1672-richest-customer-wealth		1672-richest-customer-wealth
1675-minimize-deviation-in-array		1675-minimize-deviation-in-array
169-majority-element		169-majority-element
171-excel-sheet-column-number		171-excel-sheet-column-number
1721-swapping-nodes-in-a-linked-list		1721-swapping-nodes-in-a-linked-list
189-rotate-array		189-rotate-array
191-number-of-1-bits		191-number-of-1-bits
2-add-two-numbers		2-add-two-numbers
20-valid-parentheses		20-valid-parentheses
208-implement-trie-prefix-tree		208-implement-trie-prefix-tree
21-merge-two-sorted-lists		21-merge-two-sorted-lists
211-design-add-and-search-words-data-structure		211-design-add-and-search-words-data-structure
2138-divide-a-string-into-groups-of-size-k		2138-divide-a-string-into-groups-of-size-k
22-generate-parentheses		22-generate-parentheses
2235-add-two-integers		2235-add-two-integers
225-implement-stack-using-queues		225-implement-stack-using-queues
228-summary-ranges		228-summary-ranges
23-merge-k-sorted-lists		23-merge-k-sorted-lists
230-kth-smallest-element-in-a-bst		230-kth-smallest-element-in-a-bst
236-lowest-common-ancestor-of-a-binary-tree		236-lowest-common-ancestor-of-a-binary-tree
24-swap-nodes-in-pairs		24-swap-nodes-in-pairs
240-search-a-2d-matrix-ii		240-search-a-2d-matrix-ii
258-add-digits		258-add-digits
284-peeking-iterator		284-peeking-iterator
287-find-the-duplicate-number		287-find-the-duplicate-number
289-game-of-life		289-game-of-life
3-longest-substring-without-repeating-characters		3-longest-substring-without-repeating-characters
30-substring-with-concatenation-of-all-words		30-substring-with-concatenation-of-all-words
307-range-sum-query-mutable		307-range-sum-query-mutable
31-next-permutation		31-next-permutation
315-count-of-smaller-numbers-after-self		315-count-of-smaller-numbers-after-self
322-coin-change		322-coin-change
338-counting-bits		338-counting-bits
34-find-first-and-last-position-of-element-in-sorted-array		34-find-first-and-last-position-of-element-in-sorted-array
344-reverse-string		344-reverse-string
354-russian-doll-envelopes		354-russian-doll-envelopes
363-max-sum-of-rectangle-no-larger-than-k		363-max-sum-of-rectangle-no-larger-than-k
378-kth-smallest-element-in-a-sorted-matrix		378-kth-smallest-element-in-a-sorted-matrix
38-count-and-say		38-count-and-say
387-first-unique-character-in-a-string		387-first-unique-character-in-a-string
389-find-the-difference		389-find-the-difference
39-combination-sum		39-combination-sum
392-is-subsequence		392-is-subsequence
399-evaluate-division		399-evaluate-division
402-remove-k-digits		402-remove-k-digits
410-split-array-largest-sum		410-split-array-largest-sum
413-arithmetic-slices		413-arithmetic-slices
421-maximum-xor-of-two-numbers-in-an-array		421-maximum-xor-of-two-numbers-in-an-array
438-find-all-anagrams-in-a-string		438-find-all-anagrams-in-a-string
454-4sum-ii		454-4sum-ii
458-poor-pigs		458-poor-pigs
473-matchsticks-to-square		473-matchsticks-to-square
474-ones-and-zeroes		474-ones-and-zeroes
509-fibonacci-number		509-fibonacci-number
520-detect-capital		520-detect-capital
525-contiguous-array		525-contiguous-array
532-k-diff-pairs-in-an-array		532-k-diff-pairs-in-an-array
535-encode-and-decode-tinyurl		535-encode-and-decode-tinyurl
538-convert-bst-to-greater-tree		538-convert-bst-to-greater-tree
560-subarray-sum-equals-k		560-subarray-sum-equals-k
567-permutation-in-string		567-permutation-in-string
581-shortest-unsorted-continuous-subarray		581-shortest-unsorted-continuous-subarray
59-spiral-matrix-ii		59-spiral-matrix-ii
61-rotate-list		61-rotate-list

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