Problem_Solving

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

LeetCode Topics

Array

0026-remove-duplicates-from-sorted-array
0027-remove-element
0088-merge-sorted-array
0121-best-time-to-buy-and-sell-stock
0167-two-sum-ii-input-array-is-sorted
0169-majority-element
0189-rotate-array
0209-minimum-size-subarray-sum

Two Pointers

0026-remove-duplicates-from-sorted-array
0027-remove-element
0028-find-the-index-of-the-first-occurrence-in-a-string
0088-merge-sorted-array
0125-valid-palindrome
0151-reverse-words-in-a-string
0167-two-sum-ii-input-array-is-sorted
0189-rotate-array
0392-is-subsequence

Sorting

0088-merge-sorted-array
0169-majority-element

Hash Table

0013-roman-to-integer
0169-majority-element

Divide and Conquer

0169-majority-element

Counting

0169-majority-element

Math

0013-roman-to-integer
0189-rotate-array

Dynamic Programming

0121-best-time-to-buy-and-sell-stock
0392-is-subsequence

String

0013-roman-to-integer
0014-longest-common-prefix
0028-find-the-index-of-the-first-occurrence-in-a-string
0058-length-of-last-word
0125-valid-palindrome
0151-reverse-words-in-a-string
0392-is-subsequence

Trie

0014-longest-common-prefix

String Matching

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

Binary Search

0167-two-sum-ii-input-array-is-sorted
0209-minimum-size-subarray-sum

Sliding Window

0209-minimum-size-subarray-sum

Prefix Sum

0209-minimum-size-subarray-sum