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

LeetCode Topics

Array

0001-two-sum
0011-container-with-most-water
0051-n-queens
0066-plus-one
0118-pascals-triangle
0167-two-sum-ii-input-array-is-sorted
0961-n-repeated-element-in-size-2n-array
1227-number-of-equivalent-domino-pairs
1426-find-n-unique-integers-sum-up-to-zero
1510-find-lucky-integer-in-an-array
1656-count-good-triplets
1813-maximum-erasure-value
2144-maximum-difference-between-increasing-elements
2277-count-equal-and-divisible-pairs-in-an-array
2626-count-the-number-of-good-subarrays
2856-count-complete-subarrays-in-an-array
3152-maximum-value-of-an-ordered-triplet-ii
3194-find-words-containing-character
3251-maximum-area-of-longest-diagonal-rectangle
3321-type-of-triangle
3788-maximum-unique-subarray-sum-after-deletion
3790-fruits-into-baskets-ii

Two Pointers

0011-container-with-most-water
0167-two-sum-ii-input-array-is-sorted

Binary Search

0167-two-sum-ii-input-array-is-sorted
3790-fruits-into-baskets-ii

Hash Table

0001-two-sum
0290-word-pattern
0900-reordered-power-of-2
0961-n-repeated-element-in-size-2n-array
1227-number-of-equivalent-domino-pairs
1500-count-largest-group
1510-find-lucky-integer-in-an-array
1813-maximum-erasure-value
2626-count-the-number-of-good-subarrays
2856-count-complete-subarrays-in-an-array
3753-maximum-difference-between-even-and-odd-frequency-i
3788-maximum-unique-subarray-sum-after-deletion
3872-find-most-frequent-vowel-and-consonant

Math

0066-plus-one
0070-climbing-stairs
0172-factorial-trailing-zeroes
0900-reordered-power-of-2
1426-find-n-unique-integers-sum-up-to-zero
1500-count-largest-group
2050-count-good-numbers
3321-type-of-triangle
3600-find-the-k-th-character-in-string-game-i
3830-find-closest-person

Enumeration

0900-reordered-power-of-2
1656-count-good-triplets

Database

0181-employees-earning-more-than-their-managers
0182-duplicate-emails
0196-delete-duplicate-emails
0197-rising-temperature
0620-not-boring-movies
1179-game-play-analysis-i

Recursion

0021-merge-two-sorted-lists
2050-count-good-numbers
3600-find-the-k-th-character-in-string-game-i

Greedy

0011-container-with-most-water
3788-maximum-unique-subarray-sum-after-deletion

Linked List

0021-merge-two-sorted-lists

Sliding Window

1813-maximum-erasure-value
2626-count-the-number-of-good-subarrays
2856-count-complete-subarrays-in-an-array

Dynamic Programming

0022-generate-parentheses
0070-climbing-stairs
0118-pascals-triangle

Memoization

0070-climbing-stairs

String

0008-string-to-integer-atoi
0020-valid-parentheses
0022-generate-parentheses
0290-word-pattern
1302-delete-characters-to-make-fancy-string
2346-largest-3-same-digit-number-in-string
3194-find-words-containing-character
3396-valid-word
3753-maximum-difference-between-even-and-odd-frequency-i
3872-find-most-frequent-vowel-and-consonant

Backtracking

0022-generate-parentheses
0051-n-queens

Counting

0900-reordered-power-of-2
1227-number-of-equivalent-domino-pairs
1510-find-lucky-integer-in-an-array
3753-maximum-difference-between-even-and-odd-frequency-i
3872-find-most-frequent-vowel-and-consonant

Sorting

0900-reordered-power-of-2
3321-type-of-triangle

Stack

0020-valid-parentheses

Bit Manipulation

3600-find-the-k-th-character-in-string-game-i

Simulation

3600-find-the-k-th-character-in-string-game-i
3790-fruits-into-baskets-ii

Segment Tree

3790-fruits-into-baskets-ii

Ordered Set

3790-fruits-into-baskets-ii