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

LeetCode Topics

Array

0001-two-sum
0004-median-of-two-sorted-arrays
0026-remove-duplicates-from-sorted-array
0049-group-anagrams
0053-maximum-subarray
0118-pascals-triangle
0121-best-time-to-buy-and-sell-stock
0169-majority-element
0217-contains-duplicate
0268-missing-number
0283-move-zeroes
0349-intersection-of-two-arrays
0792-binary-search

Hash Table

0001-two-sum
0003-longest-substring-without-repeating-characters
0013-roman-to-integer
0049-group-anagrams
0141-linked-list-cycle
0160-intersection-of-two-linked-lists
0169-majority-element
0217-contains-duplicate
0242-valid-anagram
0268-missing-number
0349-intersection-of-two-arrays

Divide and Conquer

0004-median-of-two-sorted-arrays
0053-maximum-subarray
0169-majority-element

Sorting

0049-group-anagrams
0169-majority-element
0217-contains-duplicate
0242-valid-anagram
0268-missing-number
0349-intersection-of-two-arrays

Counting

0169-majority-element

Two Pointers

0026-remove-duplicates-from-sorted-array
0028-find-the-index-of-the-first-occurrence-in-a-string
0125-valid-palindrome
0141-linked-list-cycle
0160-intersection-of-two-linked-lists
0234-palindrome-linked-list
0283-move-zeroes
0349-intersection-of-two-arrays

String

0003-longest-substring-without-repeating-characters
0013-roman-to-integer
0020-valid-parentheses
0028-find-the-index-of-the-first-occurrence-in-a-string
0049-group-anagrams
0058-length-of-last-word
0125-valid-palindrome
0171-excel-sheet-column-number
0242-valid-anagram

Sliding Window

0003-longest-substring-without-repeating-characters

Binary Search

0004-median-of-two-sorted-arrays
0268-missing-number
0278-first-bad-version
0349-intersection-of-two-arrays
0792-binary-search

Math

0013-roman-to-integer
0070-climbing-stairs
0171-excel-sheet-column-number
0231-power-of-two
0268-missing-number

Interactive

0278-first-bad-version

Dynamic Programming

0053-maximum-subarray
0070-climbing-stairs
0118-pascals-triangle
0121-best-time-to-buy-and-sell-stock

Linked List

0021-merge-two-sorted-lists
0141-linked-list-cycle
0160-intersection-of-two-linked-lists
0206-reverse-linked-list
0234-palindrome-linked-list

Recursion

0021-merge-two-sorted-lists
0206-reverse-linked-list
0231-power-of-two
0234-palindrome-linked-list

Stack

0020-valid-parentheses
0155-min-stack
0234-palindrome-linked-list

String Matching

0028-find-the-index-of-the-first-occurrence-in-a-string

Design

0155-min-stack

Memoization

0070-climbing-stairs

Tree

0226-invert-binary-tree

Depth-First Search

0226-invert-binary-tree

Breadth-First Search

0226-invert-binary-tree

Binary Tree

0226-invert-binary-tree

Bit Manipulation

0231-power-of-two
0268-missing-number

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