LeetCode

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

LeetCode Topics

Array

0001-two-sum
0014-longest-common-prefix
0026-remove-duplicates-from-sorted-array
1752-check-if-array-is-sorted-and-rotated
1838-frequency-of-the-most-frequent-element

Hash Table

0001-two-sum
0012-integer-to-roman
0013-roman-to-integer

Math

0007-reverse-integer
0009-palindrome-number
0012-integer-to-roman
0013-roman-to-integer
0509-fibonacci-number

String

0012-integer-to-roman
0013-roman-to-integer
0014-longest-common-prefix
0020-valid-parentheses
0028-find-the-index-of-the-first-occurrence-in-a-string
0125-valid-palindrome

Trie

0014-longest-common-prefix

Stack

0020-valid-parentheses

Linked List

0021-merge-two-sorted-lists

Recursion

0021-merge-two-sorted-lists
0509-fibonacci-number

Two Pointers

0026-remove-duplicates-from-sorted-array
0028-find-the-index-of-the-first-occurrence-in-a-string
0125-valid-palindrome

String Matching

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

Dynamic Programming

0509-fibonacci-number

Memoization

0509-fibonacci-number

Binary Search

1838-frequency-of-the-most-frequent-element

Greedy

1838-frequency-of-the-most-frequent-element

Sliding Window

1838-frequency-of-the-most-frequent-element

Sorting

1838-frequency-of-the-most-frequent-element

Prefix Sum

1838-frequency-of-the-most-frequent-element