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A collection of LeetCode questions to ace the coding interview! - Created using [LeetHub v2](https://github.com/arunbhardwaj/LeetHub-2.0)

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LeetCode

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
0015-3sum
0027-remove-element
0088-merge-sorted-array
0121-best-time-to-buy-and-sell-stock
0128-longest-consecutive-sequence
0167-two-sum-ii-input-array-is-sorted
0198-house-robber
0217-contains-duplicate
0238-product-of-array-except-self
0347-top-k-frequent-elements
0733-flood-fill
0744-find-smallest-letter-greater-than-target
0747-min-cost-climbing-stairs
1039-find-the-town-judge
1094-car-pooling
1109-corporate-flight-bookings
1365-how-many-numbers-are-smaller-than-the-current-number
1574-maximum-product-of-two-elements-in-an-array
3379-transformed-array

Hash Table

0001-two-sum
0003-longest-substring-without-repeating-characters
0128-longest-consecutive-sequence
0141-linked-list-cycle
0217-contains-duplicate
0347-top-k-frequent-elements
1039-find-the-town-judge
1365-how-many-numbers-are-smaller-than-the-current-number

Math

0009-palindrome-number
1227-airplane-seat-assignment-probability

String

0003-longest-substring-without-repeating-characters
0020-valid-parentheses
0058-length-of-last-word
0125-valid-palindrome
0151-reverse-words-in-a-string
0394-decode-string
0696-count-binary-substrings
1106-parsing-a-boolean-expression
1537-maximum-score-after-splitting-a-string

Prefix Sum

0238-product-of-array-except-self
1094-car-pooling
1109-corporate-flight-bookings
1537-maximum-score-after-splitting-a-string

Two Pointers

0011-container-with-most-water
0015-3sum
0027-remove-element
0088-merge-sorted-array
0125-valid-palindrome
0141-linked-list-cycle
0151-reverse-words-in-a-string
0167-two-sum-ii-input-array-is-sorted
0234-palindrome-linked-list
0696-count-binary-substrings

Sorting

0015-3sum
0088-merge-sorted-array
0217-contains-duplicate
0347-top-k-frequent-elements
1094-car-pooling
1365-how-many-numbers-are-smaller-than-the-current-number
1574-maximum-product-of-two-elements-in-an-array

Dynamic Programming

0121-best-time-to-buy-and-sell-stock
0198-house-robber
0747-min-cost-climbing-stairs
1227-airplane-seat-assignment-probability

Binary Search

0167-two-sum-ii-input-array-is-sorted
0744-find-smallest-letter-greater-than-target

Tree

0617-merge-two-binary-trees

Depth-First Search

0617-merge-two-binary-trees
0733-flood-fill

Breadth-First Search

0617-merge-two-binary-trees
0733-flood-fill

Binary Tree

0617-merge-two-binary-trees

Greedy

0011-container-with-most-water

Heap (Priority Queue)

0347-top-k-frequent-elements
1094-car-pooling
1574-maximum-product-of-two-elements-in-an-array

Graph

1039-find-the-town-judge

Matrix

0733-flood-fill

Stack

0020-valid-parentheses
0234-palindrome-linked-list
0394-decode-string
1106-parsing-a-boolean-expression

Divide and Conquer

0347-top-k-frequent-elements

Bucket Sort

0347-top-k-frequent-elements

Counting

0347-top-k-frequent-elements

Quickselect

0347-top-k-frequent-elements

Linked List

0021-merge-two-sorted-lists
0092-reverse-linked-list-ii
0141-linked-list-cycle
0206-reverse-linked-list
0234-palindrome-linked-list

Recursion

0021-merge-two-sorted-lists
0206-reverse-linked-list
0234-palindrome-linked-list
0394-decode-string
1106-parsing-a-boolean-expression

Simulation

1094-car-pooling
3379-transformed-array

Counting Sort

1365-how-many-numbers-are-smaller-than-the-current-number

Brainteaser

1227-airplane-seat-assignment-probability

Probability and Statistics

1227-airplane-seat-assignment-probability

Union-Find

0128-longest-consecutive-sequence

Sliding Window

0003-longest-substring-without-repeating-characters

Bit Manipulation

0868-binary-gap

About

A collection of LeetCode questions to ace the coding interview! - Created using [LeetHub v2](https://github.com/arunbhardwaj/LeetHub-2.0)

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