leetcode

LeetCode Topics

Array

0001-two-sum
0026-remove-duplicates-from-sorted-array
0049-group-anagrams
0088-merge-sorted-array
0121-best-time-to-buy-and-sell-stock
0217-contains-duplicate
0283-move-zeroes

Hash Table

0001-two-sum
0049-group-anagrams
0217-contains-duplicate
0242-valid-anagram

Two Pointers

0026-remove-duplicates-from-sorted-array
0028-find-the-index-of-the-first-occurrence-in-a-string
0088-merge-sorted-array
0283-move-zeroes
0344-reverse-string
0345-reverse-vowels-of-a-string
0541-reverse-string-ii
0953-reverse-only-letters

Sorting

0049-group-anagrams
0088-merge-sorted-array
0217-contains-duplicate
0242-valid-anagram

String

0028-find-the-index-of-the-first-occurrence-in-a-string
0049-group-anagrams
0242-valid-anagram
0344-reverse-string
0345-reverse-vowels-of-a-string
0541-reverse-string-ii
0953-reverse-only-letters

Math

0007-reverse-integer

Database

0175-combine-two-tables

Dynamic Programming

0121-best-time-to-buy-and-sell-stock

String Matching

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