leetcode-tracker

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

LeetCode Topics

Array

Problem Name	Difficulty
1094-car-pooling	Medium
1109-corporate-flight-bookings	Medium
1967-number-of-strings-that-appear-as-substrings-in-word
2150-find-all-lonely-numbers-in-the-array
2381-shifting-letters-ii	Medium

String

Problem Name	Difficulty
0451-sort-characters-by-frequency	Medium
1358-number-of-substrings-containing-all-three-characters	Medium
1967-number-of-strings-that-appear-as-substrings-in-word
2381-shifting-letters-ii	Medium
2785-sort-vowels-in-a-string	Medium

Hash Table

Problem Name	Difficulty
0451-sort-characters-by-frequency	Medium
1358-number-of-substrings-containing-all-three-characters	Medium
2150-find-all-lonely-numbers-in-the-array

Counting

Problem Name	Difficulty
0451-sort-characters-by-frequency	Medium
2150-find-all-lonely-numbers-in-the-array

Sorting

Problem Name	Difficulty
0451-sort-characters-by-frequency	Medium
1094-car-pooling	Medium
2785-sort-vowels-in-a-string	Medium

Sliding Window

Problem Name	Difficulty
1358-number-of-substrings-containing-all-three-characters	Medium

Prefix Sum

Problem Name	Difficulty
1094-car-pooling	Medium
1109-corporate-flight-bookings	Medium
2381-shifting-letters-ii	Medium

Heap (Priority Queue)

Problem Name	Difficulty
0451-sort-characters-by-frequency	Medium
1094-car-pooling	Medium

Simulation

Problem Name	Difficulty
1094-car-pooling	Medium

Bucket Sort

Problem Name	Difficulty
0451-sort-characters-by-frequency	Medium