Leetcode-Problems

Collection of LeetCode questions for DataByte, NIT Trichy. Submit your solutions by sending a PR. Make sure you to clearly explain your solutions in the personal interview (PI). You can raise issues if you have doubts in the solutions provided.

Name		Name	Last commit message	Last commit date
Latest commit History 539 Commits
1005-maximize-sum-of-array-after-k-negations		1005-maximize-sum-of-array-after-k-negations
102-binary-tree-level-order-traversal		102-binary-tree-level-order-traversal
103-binary-tree-zigzag-level-order-traversal		103-binary-tree-zigzag-level-order-traversal
1047-remove-all-adjacent-duplicates-in-string		1047-remove-all-adjacent-duplicates-in-string
107-binary-tree-level-order-traversal-ii		107-binary-tree-level-order-traversal-ii
116-populating-next-right-pointers-in-each-node		116-populating-next-right-pointers-in-each-node
1200-minimum-absolute-difference		1200-minimum-absolute-difference
121-best-time-to-buy-and-sell-stock		121-best-time-to-buy-and-sell-stock
1217-minimum-cost-to-move-chips-to-the-same-position		1217-minimum-cost-to-move-chips-to-the-same-position
125-valid-palindrome		125-valid-palindrome
1323-maximum-69-number		1323-maximum-69-number
138-copy-list-with-random-pointer		138-copy-list-with-random-pointer
141-linked-list-cycle		141-linked-list-cycle
142-linked-list-cycle-ii		142-linked-list-cycle-ii
143-reorder-list		143-reorder-list
1441-build-an-array-with-stack-operations		1441-build-an-array-with-stack-operations
146-lru-cache		146-lru-cache
148-sort-list		148-sort-list
15-3sum		15-3sum
153-find-minimum-in-rotated-sorted-array		153-find-minimum-in-rotated-sorted-array
1544-make-the-string-great		1544-make-the-string-great
155-min-stack		155-min-stack
160-intersection-of-two-linked-lists		160-intersection-of-two-linked-lists
1614-maximum-nesting-depth-of-the-parentheses		1614-maximum-nesting-depth-of-the-parentheses
162-find-peak-element		162-find-peak-element
165-compare-version-numbers		165-compare-version-numbers
167-two-sum-ii-input-array-is-sorted		167-two-sum-ii-input-array-is-sorted
168-excel-sheet-column-title		168-excel-sheet-column-title
169-majority-element		169-majority-element
1700-number-of-students-unable-to-eat-lunch		1700-number-of-students-unable-to-eat-lunch
171-excel-sheet-column-number		171-excel-sheet-column-number
1710-maximum-units-on-a-truck		1710-maximum-units-on-a-truck
1721-swapping-nodes-in-a-linked-list		1721-swapping-nodes-in-a-linked-list
189-rotate-array		189-rotate-array
19-remove-nth-node-from-end-of-list		19-remove-nth-node-from-end-of-list
1903-largest-odd-number-in-string		1903-largest-odd-number-in-string
2-add-two-numbers		2-add-two-numbers
20-valid-parentheses		20-valid-parentheses
203-remove-linked-list-elements		203-remove-linked-list-elements
205-isomorphic-strings		205-isomorphic-strings
206-reverse-linked-list		206-reverse-linked-list
2078-two-furthest-houses-with-different-colors		2078-two-furthest-houses-with-different-colors
21-merge-two-sorted-lists		21-merge-two-sorted-lists
225-implement-stack-using-queues		225-implement-stack-using-queues
231-power-of-two		231-power-of-two
232-implement-queue-using-stacks		232-implement-queue-using-stacks
234-palindrome-linked-list		234-palindrome-linked-list
236-lowest-common-ancestor-of-a-binary-tree		236-lowest-common-ancestor-of-a-binary-tree
237-delete-node-in-a-linked-list		237-delete-node-in-a-linked-list
239-sliding-window-maximum		239-sliding-window-maximum
24-swap-nodes-in-pairs		24-swap-nodes-in-pairs
242-valid-anagram		242-valid-anagram
257-binary-tree-paths		257-binary-tree-paths
27-remove-element		27-remove-element
278-first-bad-version		278-first-bad-version
28-implement-strstr		28-implement-strstr
283-move-zeroes		283-move-zeroes
290-word-pattern		290-word-pattern
3-longest-substring-without-repeating-characters		3-longest-substring-without-repeating-characters
326-power-of-three		326-power-of-three
328-odd-even-linked-list		328-odd-even-linked-list
33-search-in-rotated-sorted-array		33-search-in-rotated-sorted-array
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
342-power-of-four		342-power-of-four
344-reverse-string		344-reverse-string
345-reverse-vowels-of-a-string		345-reverse-vowels-of-a-string
383-ransom-note		383-ransom-note
387-first-unique-character-in-a-string		387-first-unique-character-in-a-string
389-find-the-difference		389-find-the-difference
392-is-subsequence		392-is-subsequence
409-longest-palindrome		409-longest-palindrome
45-jump-game-ii		45-jump-game-ii
450-delete-node-in-a-bst		450-delete-node-in-a-bst
455-assign-cookies		455-assign-cookies
496-next-greater-element-i		496-next-greater-element-i
503-next-greater-element-ii		503-next-greater-element-ii
509-fibonacci-number		509-fibonacci-number
543-diameter-of-binary-tree		543-diameter-of-binary-tree
55-jump-game		55-jump-game
557-reverse-words-in-a-string-iii		557-reverse-words-in-a-string-iii
560-subarray-sum-equals-k		560-subarray-sum-equals-k
561-array-partition-i		561-array-partition-i
567-permutation-in-string		567-permutation-in-string
58-length-of-last-word		58-length-of-last-word
605-can-place-flowers		605-can-place-flowers
61-rotate-list		61-rotate-list
653-two-sum-iv-input-is-a-bst		653-two-sum-iv-input-is-a-bst
66-plus-one		66-plus-one
67-add-binary		67-add-binary
680-valid-palindrome-ii		680-valid-palindrome-ii
682-baseball-game		682-baseball-game
704-binary-search		704-binary-search
74-search-a-2d-matrix		74-search-a-2d-matrix
80-remove-duplicates-from-sorted-array-ii		80-remove-duplicates-from-sorted-array-ii
82-remove-duplicates-from-sorted-list-ii		82-remove-duplicates-from-sorted-list-ii
83-remove-duplicates-from-sorted-list		83-remove-duplicates-from-sorted-list
84-largest-rectangle-in-histogram		84-largest-rectangle-in-histogram
860-lemonade-change		860-lemonade-change
872-leaf-similar-trees		872-leaf-similar-trees

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