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

LeetCode Topics

Array

0035-search-insert-position
1019-squares-of-a-sorted-array
2102-find-the-middle-index-in-array
2524-largest-positive-integer-that-exists-with-its-negative
2698-find-the-array-concatenation-value

Two Pointers

0028-find-the-index-of-the-first-occurrence-in-a-string
0141-linked-list-cycle
0160-intersection-of-two-linked-lists
0234-palindrome-linked-list
0557-reverse-words-in-a-string-iii
1019-squares-of-a-sorted-array
2524-largest-positive-integer-that-exists-with-its-negative
2698-find-the-array-concatenation-value

Simulation

2698-find-the-array-concatenation-value

Hash Table

0017-letter-combinations-of-a-phone-number
0141-linked-list-cycle
0160-intersection-of-two-linked-lists
1987-substrings-of-size-three-with-distinct-characters
2524-largest-positive-integer-that-exists-with-its-negative

Linked List

0002-add-two-numbers
0083-remove-duplicates-from-sorted-list
0141-linked-list-cycle
0160-intersection-of-two-linked-lists
0234-palindrome-linked-list
0237-delete-node-in-a-linked-list
0328-odd-even-linked-list

Sorting

1019-squares-of-a-sorted-array
2524-largest-positive-integer-that-exists-with-its-negative

Binary Search

0035-search-insert-position

Prefix Sum

2102-find-the-middle-index-in-array

Stack

0234-palindrome-linked-list

Recursion

0002-add-two-numbers
0234-palindrome-linked-list

String

0017-letter-combinations-of-a-phone-number
0028-find-the-index-of-the-first-occurrence-in-a-string
0557-reverse-words-in-a-string-iii
1430-find-the-k-beauty-of-a-number
1987-substrings-of-size-three-with-distinct-characters

Sliding Window

1430-find-the-k-beauty-of-a-number
1987-substrings-of-size-three-with-distinct-characters

Counting

1987-substrings-of-size-three-with-distinct-characters

Math

0002-add-two-numbers
1430-find-the-k-beauty-of-a-number

Backtracking

0017-letter-combinations-of-a-phone-number

String Matching

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