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A repository of my solutions and thought processes for Data Structures & Algorithms challenges on LeetCode.

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LeetCode

A repository of my solutions and thought processes for Data Structures & Algorithms challenges on LeetCode.

LeetCode Topics

Array

0001-two-sum
0015-3sum
0026-remove-duplicates-from-sorted-array
0035-search-insert-position
0049-group-anagrams
0066-plus-one
0121-best-time-to-buy-and-sell-stock
0137-single-number-ii
0162-find-peak-element
0167-two-sum-ii-input-array-is-sorted
0189-rotate-array
0283-move-zeroes
0349-intersection-of-two-arrays
0745-find-smallest-letter-greater-than-target
0792-binary-search
0882-peak-index-in-a-mountain-array
1528-kids-with-the-greatest-number-of-candies
1603-running-sum-of-1d-array
2011-final-value-of-variable-after-performing-operations

Two Pointers

0015-3sum
0026-remove-duplicates-from-sorted-array
0125-valid-palindrome
0167-two-sum-ii-input-array-is-sorted
0189-rotate-array
0283-move-zeroes
0344-reverse-string
0349-intersection-of-two-arrays
3195-separate-black-and-white-balls

Binary Search

0035-search-insert-position
0162-find-peak-element
0167-two-sum-ii-input-array-is-sorted
0349-intersection-of-two-arrays
0441-arranging-coins
0745-find-smallest-letter-greater-than-target
0792-binary-search
0882-peak-index-in-a-mountain-array

String

0049-group-anagrams
0125-valid-palindrome
0242-valid-anagram
0344-reverse-string
2011-final-value-of-variable-after-performing-operations
3195-separate-black-and-white-balls

Math

0066-plus-one
0189-rotate-array
0441-arranging-coins

Greedy

3195-separate-black-and-white-balls

Database

0177-nth-highest-salary
0183-customers-who-never-order
0595-big-countries
1258-article-views-i
1664-find-users-with-valid-e-mails
1670-patients-with-a-condition
1811-fix-names-in-a-table
1827-invalid-tweets
1908-recyclable-and-low-fat-products
2024-calculate-special-bonus

Bit Manipulation

0137-single-number-ii

Prefix Sum

1603-running-sum-of-1d-array

Dynamic Programming

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

Hash Table

0001-two-sum
0049-group-anagrams
0242-valid-anagram
0349-intersection-of-two-arrays

Sorting

0015-3sum
0049-group-anagrams
0242-valid-anagram
0349-intersection-of-two-arrays

Simulation

2011-final-value-of-variable-after-performing-operations

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A repository of my solutions and thought processes for Data Structures & Algorithms challenges on LeetCode.

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