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

LeetCode Topics

Array

0001-two-sum
0015-3sum
0016-3sum-closest
0018-4sum
0033-search-in-rotated-sorted-array
0034-find-first-and-last-position-of-element-in-sorted-array
0075-sort-colors
0078-subsets
0167-two-sum-ii-input-array-is-sorted
0209-minimum-size-subarray-sum
0217-contains-duplicate
0350-intersection-of-two-arrays-ii
0448-find-all-numbers-disappeared-in-an-array
0643-maximum-average-subarray-i
0713-subarray-product-less-than-k
0852-peak-index-in-a-mountain-array
0904-fruit-into-baskets
0977-squares-of-a-sorted-array
1004-max-consecutive-ones-iii

Binary Search

0033-search-in-rotated-sorted-array
0034-find-first-and-last-position-of-element-in-sorted-array
0167-two-sum-ii-input-array-is-sorted
0209-minimum-size-subarray-sum
0350-intersection-of-two-arrays-ii
0713-subarray-product-less-than-k
0852-peak-index-in-a-mountain-array
1004-max-consecutive-ones-iii

Hash Table

0001-two-sum
0003-longest-substring-without-repeating-characters
0076-minimum-window-substring
0138-copy-list-with-random-pointer
0141-linked-list-cycle
0217-contains-duplicate
0350-intersection-of-two-arrays-ii
0424-longest-repeating-character-replacement
0448-find-all-numbers-disappeared-in-an-array
0567-permutation-in-string
0904-fruit-into-baskets

Linked List

0083-remove-duplicates-from-sorted-list
0138-copy-list-with-random-pointer
0141-linked-list-cycle

Backtracking

0078-subsets

Bit Manipulation

0078-subsets

Math

0509-fibonacci-number
1281-subtract-the-product-and-sum-of-digits-of-an-integer

Dynamic Programming

0509-fibonacci-number

Recursion

0509-fibonacci-number

Memoization

0509-fibonacci-number

Two Pointers

0015-3sum
0016-3sum-closest
0018-4sum
0075-sort-colors
0125-valid-palindrome
0141-linked-list-cycle
0167-two-sum-ii-input-array-is-sorted
0344-reverse-string
0350-intersection-of-two-arrays-ii
0567-permutation-in-string
0977-squares-of-a-sorted-array

String

0003-longest-substring-without-repeating-characters
0076-minimum-window-substring
0125-valid-palindrome
0344-reverse-string
0424-longest-repeating-character-replacement
0567-permutation-in-string
1456-maximum-number-of-vowels-in-a-substring-of-given-length

Sorting

0015-3sum
0016-3sum-closest
0018-4sum
0075-sort-colors
0217-contains-duplicate
0350-intersection-of-two-arrays-ii
0977-squares-of-a-sorted-array

Sliding Window

0003-longest-substring-without-repeating-characters
0076-minimum-window-substring
0209-minimum-size-subarray-sum
0424-longest-repeating-character-replacement
0567-permutation-in-string
0643-maximum-average-subarray-i
0713-subarray-product-less-than-k
0904-fruit-into-baskets
1004-max-consecutive-ones-iii
1456-maximum-number-of-vowels-in-a-substring-of-given-length

Prefix Sum

0209-minimum-size-subarray-sum
0713-subarray-product-less-than-k
1004-max-consecutive-ones-iii