LeetCode Topics

important repo

     https://www.deep-ml.com/
     https://github.com/hxu296/leetcode-company-wise-problems-2022
     https://github.com/perixtar/2024-Tech-OA?tab=readme-ov-file
     https://github.com/xizhang20181005/Leetcode_company_frequency

Hash Table

0001-two-sum
0041-first-missing-positive
0049-group-anagrams
0242-valid-anagram

String

0014-longest-common-prefix
0049-group-anagrams
0058-length-of-last-word
0242-valid-anagram
1146-greatest-common-divisor-of-strings

Sorting

0049-group-anagrams
0242-valid-anagram
0948-sort-an-array

Array

0001-two-sum
0041-first-missing-positive
0049-group-anagrams
0150-evaluate-reverse-polish-notation
0948-sort-an-array
2058-concatenation-of-array
2277-count-equal-and-divisible-pairs-in-an-array

Simulation

2058-concatenation-of-array

Trie

0014-longest-common-prefix

Divide and Conquer

0948-sort-an-array

Heap (Priority Queue)

0948-sort-an-array

Merge Sort

0948-sort-an-array

Bucket Sort

0948-sort-an-array

Radix Sort

0948-sort-an-array

Counting Sort

0948-sort-an-array

Math

0150-evaluate-reverse-polish-notation
1146-greatest-common-divisor-of-strings

Stack

0150-evaluate-reverse-polish-notation