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

LeetCode Topics

Array

0001-two-sum
0026-remove-duplicates-from-sorted-array
0027-remove-element
0066-plus-one
0136-single-number
0283-move-zeroes
0605-can-place-flowers
0792-binary-search
1046-last-stone-weight
1421-find-numbers-with-even-number-of-digits
1470-shuffle-the-array
1480-running-sum-of-1d-array
1528-shuffle-string
1672-richest-customer-wealth
1929-concatenation-of-array
2114-maximum-number-of-words-found-in-sentences
3248-snake-in-matrix

Bit Manipulation

0067-add-binary
0136-single-number
0231-power-of-two

String

0013-roman-to-integer
0028-find-the-index-of-the-first-occurrence-in-a-string
0058-length-of-last-word
0067-add-binary
0412-fizz-buzz
0782-jewels-and-stones
1047-remove-all-adjacent-duplicates-in-string
1528-shuffle-string
1544-make-the-string-great
1768-merge-strings-alternately
1910-remove-all-occurrences-of-a-substring
2114-maximum-number-of-words-found-in-sentences
2129-capitalize-the-title
3248-snake-in-matrix

Hash Table

0001-two-sum
0013-roman-to-integer
0202-happy-number
0782-jewels-and-stones

Math

0002-add-two-numbers
0013-roman-to-integer
0066-plus-one
0067-add-binary
0069-sqrtx
0202-happy-number
0231-power-of-two
0412-fizz-buzz
1281-subtract-the-product-and-sum-of-digits-of-an-integer
1421-find-numbers-with-even-number-of-digits

Binary Search

0069-sqrtx
0792-binary-search

Recursion

0002-add-two-numbers
0021-merge-two-sorted-lists
0231-power-of-two

Simulation

0067-add-binary
0412-fizz-buzz
1910-remove-all-occurrences-of-a-substring
1929-concatenation-of-array
3248-snake-in-matrix

Two Pointers

0026-remove-duplicates-from-sorted-array
0027-remove-element
0028-find-the-index-of-the-first-occurrence-in-a-string
0202-happy-number
0283-move-zeroes
1768-merge-strings-alternately

Greedy

0605-can-place-flowers

Linked List

0002-add-two-numbers
0021-merge-two-sorted-lists

Stack

0094-binary-tree-inorder-traversal
1047-remove-all-adjacent-duplicates-in-string
1544-make-the-string-great
1910-remove-all-occurrences-of-a-substring

Tree

0094-binary-tree-inorder-traversal
0101-symmetric-tree
0110-balanced-binary-tree

Depth-First Search

0094-binary-tree-inorder-traversal
0101-symmetric-tree
0110-balanced-binary-tree

Binary Tree

0094-binary-tree-inorder-traversal
0101-symmetric-tree
0110-balanced-binary-tree

String Matching

0028-find-the-index-of-the-first-occurrence-in-a-string

Breadth-First Search

0101-symmetric-tree

Heap (Priority Queue)

1046-last-stone-weight

Matrix

1672-richest-customer-wealth

Prefix Sum

1480-running-sum-of-1d-array