LeetCode Topics

A collection of LeetCode questions to ace the coding interview! - Created using LeetHub v2

LeetCode Topics

Array


0031-next-permutation
0033-search-in-rotated-sorted-array
0054-spiral-matrix
0169-majority-element

Binary Search


0033-search-in-rotated-sorted-array

Hash Table


0003-longest-substring-without-repeating-characters
0169-majority-element

Divide and Conquer


0169-majority-element

Sorting


0169-majority-element

Counting


0169-majority-element

Matrix


0054-spiral-matrix

Simulation


0054-spiral-matrix

Two Pointers


0031-next-permutation

String


0003-longest-substring-without-repeating-characters

Sliding Window


0003-longest-substring-without-repeating-characters

Name		Name	Last commit message	Last commit date
Latest commit History 1,943 Commits
0003-longest-substring-without-repeating-characters		0003-longest-substring-without-repeating-characters
0031-next-permutation		0031-next-permutation
0033-search-in-rotated-sorted-array		0033-search-in-rotated-sorted-array
0054-spiral-matrix		0054-spiral-matrix
0169-majority-element		0169-majority-element
0239-sliding-window-maximum		0239-sliding-window-maximum
0692-top-k-frequent-words		0692-top-k-frequent-words
1-two-sum		1-two-sum
1008-construct-binary-search-tree-from-preorder-traversal		1008-construct-binary-search-tree-from-preorder-traversal
1011-capacity-to-ship-packages-within-d-days		1011-capacity-to-ship-packages-within-d-days
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
1092. Shortest Common Supersequence -Leetcode		1092. Shortest Common Supersequence -Leetcode
112-path-sum		112-path-sum
113-path-sum-ii		113-path-sum-ii
1143. Longest Common Subsequence Leetcode		1143. Longest Common Subsequence Leetcode
121-best-time-to-buy-and-sell-stock		121-best-time-to-buy-and-sell-stock
133-clone-graph		133-clone-graph
136-single-number		136-single-number
137-single-number-ii		137-single-number-ii
1436. Destination City - Leetcode		1436. Destination City - Leetcode
1436. Destination City		1436. Destination City
15-3sum		15-3sum
1662-check-if-two-string-arrays-are-equivalent		1662-check-if-two-string-arrays-are-equivalent
169-majority-element		169-majority-element
1734-decode-xored-permutation		1734-decode-xored-permutation
1734. Decode XORed Permutation-LeetcCoode		1734. Decode XORed Permutation-LeetcCoode
19-remove-nth-node-from-end-of-list		19-remove-nth-node-from-end-of-list
199-binary-tree-right-side-view		199-binary-tree-right-side-view
20-valid-parentheses		20-valid-parentheses
20. Valid Parentheses - Leetcode		20. Valid Parentheses - Leetcode
201-bitwise-and-of-numbers-range		201-bitwise-and-of-numbers-range
201. Bitwise AND of Numbers Range - LeetCode		201. Bitwise AND of Numbers Range - LeetCode
207-course-schedule		207-course-schedule
209-minimum-size-subarray-sum		209-minimum-size-subarray-sum
210-course-schedule-ii		210-course-schedule-ii
215-kth-largest-element-in-an-array		215-kth-largest-element-in-an-array
218-the-skyline-problem		218-the-skyline-problem
22-generate-parentheses		22-generate-parentheses
232. Implement Queue using Stacks - Leetcode		232. Implement Queue using Stacks - Leetcode
233. Number of Digit One - Leetcode		233. Number of Digit One - Leetcode
236-lowest-common-ancestor-of-a-binary-tree		236-lowest-common-ancestor-of-a-binary-tree
2482. Difference Between Ones and Zeros in Row and Column - Leetcode		2482. Difference Between Ones and Zeros in Row and Column - Leetcode
2D Hopscotch - GFG		2D Hopscotch - GFG
3 Divisors - GFG		3 Divisors - GFG
303-range-sum-query-immutable		303-range-sum-query-immutable
31-next-permutation		31-next-permutation
31. Next Permutation - Leetcode		31. Next Permutation - Leetcode
323. Number of Connected Components in an Undirected Graph - Leetcode		323. Number of Connected Components in an Undirected Graph - Leetcode
33-search-in-rotated-sorted-array		33-search-in-rotated-sorted-array
338-counting-bits		338-counting-bits
338. Counting Bits - LeetCode		338. Counting Bits - LeetCode
347-top-k-frequent-elements		347-top-k-frequent-elements
399-evaluate-division		399-evaluate-division
4-median-of-two-sorted-arrays		4-median-of-two-sorted-arrays
42-trapping-rain-water		42-trapping-rain-water
46-permutations		46-permutations
461-hamming-distance		461-hamming-distance
461. Hamming Distance - Leetcoode		461. Hamming Distance - Leetcoode
494. Target Sum - Leetcode		494. Target Sum - Leetcode
5. Longest Palindromic Substring		5. Longest Palindromic Substring
51-n-queens		51-n-queens
516. Longest Palindromic Subsequence -Leetcoode		516. Longest Palindromic Subsequence -Leetcoode
518. Coin Change II - leetcode		518. Coin Change II - leetcode
52-n-queens-ii		52-n-queens-ii
53-maximum-subarray		53-maximum-subarray
54-spiral-matrix		54-spiral-matrix
56. Merge Intervals - leetcode		56. Merge Intervals - leetcode
622-design-circular-queue		622-design-circular-queue
623-add-one-row-to-tree		623-add-one-row-to-tree
63. Unique Paths II- leetcode		63. Unique Paths II- leetcode
658-find-k-closest-elements		658-find-k-closest-elements
706-design-hashmap		706-design-hashmap
72. Edit Distance - LeetCode		72. Edit Distance - LeetCode
75-sort-colors		75-sort-colors
775. Global and Local Inversions - LeetCode		775. Global and Local Inversions - LeetCode
79-word-search		79-word-search
797-all-paths-from-source-to-target		797-all-paths-from-source-to-target
828-count-unique-characters-of-all-substrings-of-a-given-string		828-count-unique-characters-of-all-substrings-of-a-given-string
838-push-dominoes		838-push-dominoes
84. Largest Rectangle in Histogram - Leetcode		84. Largest Rectangle in Histogram - Leetcode
85. Maximal Rectangle - Leetcode.		85. Maximal Rectangle - Leetcode.
862-shortest-subarray-with-sum-at-least-k		862-shortest-subarray-with-sum-at-least-k
907-sum-of-subarray-minimums		907-sum-of-subarray-minimums
918. Maximum Sum Circular Subarray - Leetcode		918. Maximum Sum Circular Subarray - Leetcode
959-regions-cut-by-slashes		959-regions-cut-by-slashes
96-unique-binary-search-trees		96-unique-binary-search-trees
990-satisfiability-of-equality-equations		990-satisfiability-of-equality-equations
A Game of LCM - GFG		A Game of LCM - GFG
A difference of values and indexes - GFG		A difference of values and indexes - GFG
AVL Tree Deletion - GFG		AVL Tree Deletion - GFG
Absolute List Sorting - GFG		Absolute List Sorting - GFG
Absolute difference divisible by K - GFG		Absolute difference divisible by K - GFG
Account Merge - Disjoint Set - GFG		Account Merge - Disjoint Set - GFG
Add Binary Strings - GFG		Add Binary Strings - GFG
Add Minimum Characters - GFG		Add Minimum Characters - GFG
Adding Ones - GFG		Adding Ones - GFG
Aggressive Cows - GFG		Aggressive Cows - GFG
Akku and Binary Numbers - GFG		Akku and Binary Numbers - GFG
Alex Travelling - GFG		Alex Travelling - GFG

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LeetCode Topics

Array

Binary Search

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Divide and Conquer

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Two Pointers

String

Sliding Window

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LeetCode Topics

Array

Binary Search

Hash Table

Divide and Conquer

Sorting

Counting

Matrix

Simulation

Two Pointers

String

Sliding Window

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