LeetCode-Progress

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
0035-search-insert-position
0046-permutations
0118-pascals-triangle
0119-pascals-triangle-ii
0121-best-time-to-buy-and-sell-stock
0128-longest-consecutive-sequence
0167-two-sum-ii-input-array-is-sorted
0217-contains-duplicate
0238-product-of-array-except-self
0347-top-k-frequent-elements
0442-find-all-duplicates-in-an-array
0682-baseball-game
0739-daily-temperatures
2011-final-value-of-variable-after-performing-operations
2221-find-triangular-sum-of-an-array
2942-find-words-containing-character

Hash Table

0001-two-sum
0013-roman-to-integer
0128-longest-consecutive-sequence
0217-contains-duplicate
0242-valid-anagram
0347-top-k-frequent-elements
0442-find-all-duplicates-in-an-array
0771-jewels-and-stones
3941-password-strength

Sorting

0217-contains-duplicate
0242-valid-anagram
0347-top-k-frequent-elements
0442-find-all-duplicates-in-an-array

String

0013-roman-to-integer
0058-length-of-last-word
0125-valid-palindrome
0242-valid-anagram
0344-reverse-string
0412-fizz-buzz
0709-to-lower-case
0771-jewels-and-stones
1108-defanging-an-ip-address
2000-reverse-prefix-of-word
2011-final-value-of-variable-after-performing-operations
2390-removing-stars-from-a-string
2942-find-words-containing-character
3941-password-strength

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

Union-Find

0128-longest-consecutive-sequence

Two Pointers

0026-remove-duplicates-from-sorted-array
0027-remove-element
0125-valid-palindrome
0167-two-sum-ii-input-array-is-sorted
0344-reverse-string
2000-reverse-prefix-of-word

Prefix Sum

0238-product-of-array-except-self

Binary Search

0035-search-insert-position
0069-sqrtx
0167-two-sum-ii-input-array-is-sorted

Dynamic Programming

0118-pascals-triangle
0119-pascals-triangle-ii
0121-best-time-to-buy-and-sell-stock

Stack

0682-baseball-game
0739-daily-temperatures
2000-reverse-prefix-of-word
2390-removing-stars-from-a-string

Monotonic Stack

0739-daily-temperatures

Linked List

0206-reverse-linked-list

Recursion

0206-reverse-linked-list

Math

0009-palindrome-number
0013-roman-to-integer
0069-sqrtx
0412-fizz-buzz
2221-find-triangular-sum-of-an-array
2469-convert-the-temperature
2525-categorize-box-according-to-criteria
3754-concatenate-non-zero-digits-and-multiply-by-sum-i

Simulation

0412-fizz-buzz
0682-baseball-game
2011-final-value-of-variable-after-performing-operations
2221-find-triangular-sum-of-an-array
2390-removing-stars-from-a-string

Combinatorics

2221-find-triangular-sum-of-an-array

Number Theory

2221-find-triangular-sum-of-an-array

Backtracking

0046-permutations