LeetCode-Practice

Collection of LeetCode questions to ace the coding interview! - Created using LeetHub

LeetCode Topics

Array


0001-two-sum
0036-valid-sudoku
0049-group-anagrams
0074-search-a-2d-matrix
0217-contains-duplicate
0238-product-of-array-except-self
0271-encode-and-decode-strings
0347-top-k-frequent-elements
0792-binary-search
0890-lemonade-change

Greedy


0890-lemonade-change

Hash Table


0001-two-sum
0036-valid-sudoku
0049-group-anagrams
0217-contains-duplicate
0242-valid-anagram
0347-top-k-frequent-elements

Matrix


0036-valid-sudoku
0074-search-a-2d-matrix

Prefix Sum


0238-product-of-array-except-self

String


0049-group-anagrams
0242-valid-anagram
0271-encode-and-decode-strings

Design


0271-encode-and-decode-strings

Divide and Conquer


0347-top-k-frequent-elements

Sorting


0049-group-anagrams
0217-contains-duplicate
0242-valid-anagram
0347-top-k-frequent-elements

Heap (Priority Queue)


0347-top-k-frequent-elements

Bucket Sort


0347-top-k-frequent-elements

Counting


0347-top-k-frequent-elements

Quickselect


0347-top-k-frequent-elements

Binary Search


0074-search-a-2d-matrix
0792-binary-search

Name		Name	Last commit message	Last commit date
Latest commit History 659 Commits
0001-two-sum		0001-two-sum
0005-longest-palindromic-substring		0005-longest-palindromic-substring
0011-container-with-most-water		0011-container-with-most-water
0019-remove-nth-node-from-end-of-list		0019-remove-nth-node-from-end-of-list
0036-valid-sudoku		0036-valid-sudoku
0040-combination-sum-ii		0040-combination-sum-ii
0045-jump-game-ii		0045-jump-game-ii
0049-group-anagrams		0049-group-anagrams
0051-n-queens		0051-n-queens
0055-jump-game		0055-jump-game
0070-climbing-stairs		0070-climbing-stairs
0074-search-a-2d-matrix		0074-search-a-2d-matrix
0080-remove-duplicates-from-sorted-array-ii		0080-remove-duplicates-from-sorted-array-ii
0100-same-tree		0100-same-tree
0104-maximum-depth-of-binary-tree		0104-maximum-depth-of-binary-tree
0121-best-time-to-buy-and-sell-stock		0121-best-time-to-buy-and-sell-stock
0151-reverse-words-in-a-string		0151-reverse-words-in-a-string
0167-two-sum-ii-input-array-is-sorted		0167-two-sum-ii-input-array-is-sorted
0200-number-of-islands		0200-number-of-islands
0206-reverse-linked-list		0206-reverse-linked-list
0217-contains-duplicate		0217-contains-duplicate
0226-invert-binary-tree		0226-invert-binary-tree
0238-product-of-array-except-self		0238-product-of-array-except-self
0242-valid-anagram		0242-valid-anagram
0271-encode-and-decode-strings		0271-encode-and-decode-strings
0328-odd-even-linked-list		0328-odd-even-linked-list
0345-reverse-vowels-of-a-string		0345-reverse-vowels-of-a-string
0347-top-k-frequent-elements		0347-top-k-frequent-elements
0392-is-subsequence		0392-is-subsequence
0605-can-place-flowers		0605-can-place-flowers
0643-maximum-average-subarray-i		0643-maximum-average-subarray-i
0746-min-cost-climbing-stairs		0746-min-cost-climbing-stairs
0792-binary-search		0792-binary-search
0875-koko-eating-bananas		0875-koko-eating-bananas
0890-lemonade-change		0890-lemonade-change
0933-number-of-recent-calls		0933-number-of-recent-calls
0985-sum-of-even-numbers-after-queries		0985-sum-of-even-numbers-after-queries
1-two-sum		1-two-sum
100-same-tree		100-same-tree
1004-max-consecutive-ones-iii		1004-max-consecutive-ones-iii
1071-greatest-common-divisor-of-strings		1071-greatest-common-divisor-of-strings
11-container-with-most-water		11-container-with-most-water
1190-reverse-substrings-between-each-pair-of-parentheses		1190-reverse-substrings-between-each-pair-of-parentheses
12-integer-to-roman		12-integer-to-roman
121-best-time-to-buy-and-sell-stock		121-best-time-to-buy-and-sell-stock
125-valid-palindrome		125-valid-palindrome
1290-convert-binary-number-in-a-linked-list-to-integer		1290-convert-binary-number-in-a-linked-list-to-integer
1338-reduce-array-size-to-the-half		1338-reduce-array-size-to-the-half
14-longest-common-prefix		14-longest-common-prefix
141-linked-list-cycle		141-linked-list-cycle
1431-kids-with-the-greatest-number-of-candies		1431-kids-with-the-greatest-number-of-candies
1438-longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit		1438-longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit
1456-maximum-number-of-vowels-in-a-substring-of-given-length		1456-maximum-number-of-vowels-in-a-substring-of-given-length
1470-shuffle-the-array		1470-shuffle-the-array
1493-longest-subarray-of-1s-after-deleting-one-element		1493-longest-subarray-of-1s-after-deleting-one-element
1509-minimum-difference-between-largest-and-smallest-value-in-three-moves		1509-minimum-difference-between-largest-and-smallest-value-in-three-moves
155-min-stack		155-min-stack
1598-crawler-log-folder		1598-crawler-log-folder
160-intersection-of-two-linked-lists		160-intersection-of-two-linked-lists
1657-determine-if-two-strings-are-close		1657-determine-if-two-strings-are-close
1679-max-number-of-k-sum-pairs		1679-max-number-of-k-sum-pairs
169-majority-element		169-majority-element
1701-average-waiting-time		1701-average-waiting-time
1717-maximum-score-from-removing-substrings		1717-maximum-score-from-removing-substrings
1732-find-the-highest-altitude		1732-find-the-highest-altitude
1991-find-the-middle-index-in-array		1991-find-the-middle-index-in-array
2-add-two-numbers		2-add-two-numbers
20-valid-parentheses		20-valid-parentheses
206-reverse-linked-list		206-reverse-linked-list
2095-delete-the-middle-node-of-a-linked-list		2095-delete-the-middle-node-of-a-linked-list
21-merge-two-sorted-lists		21-merge-two-sorted-lists
2130-maximum-twin-sum-of-a-linked-list		2130-maximum-twin-sum-of-a-linked-list
217-contains-duplicate		217-contains-duplicate
226-invert-binary-tree		226-invert-binary-tree
235-lowest-common-ancestor-of-a-binary-search-tree		235-lowest-common-ancestor-of-a-binary-search-tree
2390-removing-stars-from-a-string		2390-removing-stars-from-a-string
2418-sort-the-people		2418-sort-the-people
242-valid-anagram		242-valid-anagram
26-remove-duplicates-from-sorted-array		26-remove-duplicates-from-sorted-array
27-remove-element		27-remove-element
278-first-bad-version		278-first-bad-version
3-longest-substring-without-repeating-characters		3-longest-substring-without-repeating-characters
344-reverse-string		344-reverse-string
347-top-k-frequent-elements		347-top-k-frequent-elements
35-search-insert-position		35-search-insert-position
359-logger-rate-limiter		359-logger-rate-limiter
383-ransom-note		383-ransom-note
409-longest-palindrome		409-longest-palindrome
49-group-anagrams		49-group-anagrams
5-longest-palindromic-substring		5-longest-palindromic-substring
53-maximum-subarray		53-maximum-subarray
56-merge-intervals		56-merge-intervals
58-length-of-last-word		58-length-of-last-word
6-zigzag-conversion		6-zigzag-conversion
70-climbing-stairs		70-climbing-stairs
724-find-pivot-index		724-find-pivot-index
733-flood-fill		733-flood-fill
796-rotate-string		796-rotate-string
832-flipping-an-image		832-flipping-an-image
875-koko-eating-bananas		875-koko-eating-bananas

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LeetCode-Practice

LeetCode Topics

Array

Greedy

Hash Table

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Prefix Sum

String

Design

Divide and Conquer

Sorting

Heap (Priority Queue)

Bucket Sort

Counting

Quickselect

Binary Search

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LeetCode Topics

Array

Greedy

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Prefix Sum

String

Design

Divide and Conquer

Sorting

Heap (Priority Queue)

Bucket Sort

Counting

Quickselect

Binary Search

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