Leetcode

LeetCode Topics

Linked List

0002-add-two-numbers

Math

0002-add-two-numbers
0013-roman-to-integer

Recursion

0002-add-two-numbers

Array

0001-two-sum
0014-longest-common-prefix
0217-contains-duplicate
2058-concatenation-of-array

Hash Table

0001-two-sum
0013-roman-to-integer
0217-contains-duplicate

Sorting

0217-contains-duplicate

Database

0175-combine-two-tables
0181-employees-earning-more-than-their-managers
0182-duplicate-emails
0183-customers-who-never-order
0196-delete-duplicate-emails
0197-rising-temperature
0577-employee-bonus
0584-find-customer-referee
0586-customer-placing-the-largest-number-of-orders
1179-game-play-analysis-i

String

0013-roman-to-integer
0014-longest-common-prefix

Trie

0014-longest-common-prefix

Simulation

2058-concatenation-of-array