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

LeetCode Topics

Array

0011-container-with-most-water
0018-4sum
0039-combination-sum
0040-combination-sum-ii
0078-subsets
0079-word-search
0088-merge-sorted-array
0090-subsets-ii
0216-combination-sum-iii
0229-majority-element-ii
0992-subarrays-with-k-different-integers
1004-max-consecutive-ones-iii
1423-maximum-points-you-can-obtain-from-cards
1552-magnetic-force-between-two-balls

Two Pointers

0011-container-with-most-water
0018-4sum
0019-remove-nth-node-from-end-of-list
0088-merge-sorted-array
0141-linked-list-cycle
0142-linked-list-cycle-ii
0148-sort-list
0876-middle-of-the-linked-list
2095-delete-the-middle-node-of-a-linked-list

Greedy

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

Sorting

0018-4sum
0088-merge-sorted-array
0148-sort-list
0229-majority-element-ii
0451-sort-characters-by-frequency
1552-magnetic-force-between-two-balls

Binary Search

1004-max-consecutive-ones-iii
1552-magnetic-force-between-two-balls

Backtracking

0022-generate-parentheses
0039-combination-sum
0040-combination-sum-ii
0078-subsets
0079-word-search
0090-subsets-ii
0216-combination-sum-iii

Hash Table

0003-longest-substring-without-repeating-characters
0076-minimum-window-substring
0141-linked-list-cycle
0142-linked-list-cycle-ii
0205-isomorphic-strings
0229-majority-element-ii
0424-longest-repeating-character-replacement
0451-sort-characters-by-frequency
0992-subarrays-with-k-different-integers

Counting

0229-majority-element-ii
0451-sort-characters-by-frequency
0992-subarrays-with-k-different-integers

Math

0007-reverse-integer
1903-largest-odd-number-in-string
1922-count-good-numbers

String

0003-longest-substring-without-repeating-characters
0008-string-to-integer-atoi
0022-generate-parentheses
0076-minimum-window-substring
0079-word-search
0205-isomorphic-strings
0424-longest-repeating-character-replacement
0451-sort-characters-by-frequency
0796-rotate-string
1903-largest-odd-number-in-string

Sliding Window

0003-longest-substring-without-repeating-characters
0076-minimum-window-substring
0424-longest-repeating-character-replacement
0992-subarrays-with-k-different-integers
1004-max-consecutive-ones-iii
1423-maximum-points-you-can-obtain-from-cards

Prefix Sum

1004-max-consecutive-ones-iii
1423-maximum-points-you-can-obtain-from-cards

String Matching

0796-rotate-string

Heap (Priority Queue)

0451-sort-characters-by-frequency

Bucket Sort

0451-sort-characters-by-frequency

Recursion

0206-reverse-linked-list
1922-count-good-numbers

Dynamic Programming

0022-generate-parentheses

Bit Manipulation

0078-subsets
0090-subsets-ii

Depth-First Search

0079-word-search

Matrix

0079-word-search

Linked List

0019-remove-nth-node-from-end-of-list
0141-linked-list-cycle
0142-linked-list-cycle-ii
0148-sort-list
0206-reverse-linked-list
0237-delete-node-in-a-linked-list
0328-odd-even-linked-list
0876-middle-of-the-linked-list
2095-delete-the-middle-node-of-a-linked-list

Divide and Conquer

0148-sort-list

Merge Sort

0148-sort-list