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

LeetCode Topics

Hash Table

0001-two-sum
0049-group-anagrams
0128-longest-consecutive-sequence
0205-isomorphic-strings
0242-valid-anagram
0347-top-k-frequent-elements

String

0049-group-anagrams
0125-valid-palindrome
0151-reverse-words-in-a-string
0205-isomorphic-strings
0242-valid-anagram
0796-rotate-string
1021-remove-outermost-parentheses
1903-largest-odd-number-in-string

Sorting

0015-3sum
0049-group-anagrams
0242-valid-anagram
0347-top-k-frequent-elements

Array

0001-two-sum
0011-container-with-most-water
0015-3sum
0026-remove-duplicates-from-sorted-array
0033-search-in-rotated-sorted-array
0049-group-anagrams
0121-best-time-to-buy-and-sell-stock
0128-longest-consecutive-sequence
0136-single-number
0153-find-minimum-in-rotated-sorted-array
0167-two-sum-ii-input-array-is-sorted
0189-rotate-array
0238-product-of-array-except-self
0283-move-zeroes
0347-top-k-frequent-elements
0485-max-consecutive-ones
0704-binary-search
0875-koko-eating-bananas
1752-check-if-array-is-sorted-and-rotated

Divide and Conquer

0347-top-k-frequent-elements

Heap (Priority Queue)

0347-top-k-frequent-elements

Bucket Sort

0347-top-k-frequent-elements

Counting

0347-top-k-frequent-elements

Quickselect

0347-top-k-frequent-elements

Prefix Sum

0238-product-of-array-except-self

Union-Find

0128-longest-consecutive-sequence

Two Pointers

0011-container-with-most-water
0015-3sum
0026-remove-duplicates-from-sorted-array
0125-valid-palindrome
0151-reverse-words-in-a-string
0167-two-sum-ii-input-array-is-sorted
0189-rotate-array
0283-move-zeroes

Binary Search

0033-search-in-rotated-sorted-array
0153-find-minimum-in-rotated-sorted-array
0167-two-sum-ii-input-array-is-sorted
0704-binary-search
0875-koko-eating-bananas

Greedy

0011-container-with-most-water
1903-largest-odd-number-in-string

Dynamic Programming

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

Stack

1021-remove-outermost-parentheses

Math

0007-reverse-integer
0189-rotate-array
1903-largest-odd-number-in-string

Bit Manipulation

0136-single-number

String Matching

0796-rotate-string