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problem-solving

A collection of LeetCode questions - Created using LeetHub v2

LeetCode Topics

Two Pointers

0141-linked-list-cycle
0142-linked-list-cycle-ii
0234-palindrome-linked-list
0345-reverse-vowels-of-a-string
0876-middle-of-the-linked-list

String

0242-valid-anagram
0345-reverse-vowels-of-a-string

Math

0009-palindrome-number

Hash Table

0141-linked-list-cycle
0142-linked-list-cycle-ii
0169-majority-element
0242-valid-anagram

Sorting

0169-majority-element
0215-kth-largest-element-in-an-array
0242-valid-anagram
0912-sort-an-array

Array

0035-search-insert-position
0059-spiral-matrix-ii
0169-majority-element
0215-kth-largest-element-in-an-array
0912-sort-an-array

Binary Search

0035-search-insert-position

Divide and Conquer

0169-majority-element
0215-kth-largest-element-in-an-array
0912-sort-an-array

Heap (Priority Queue)

0215-kth-largest-element-in-an-array
0912-sort-an-array

Merge Sort

0912-sort-an-array

Bucket Sort

0912-sort-an-array

Radix Sort

0912-sort-an-array

Counting Sort

0169-majority-element
0912-sort-an-array

Linked List

0141-linked-list-cycle
0142-linked-list-cycle-ii
0206-reverse-linked-list
0234-palindrome-linked-list
0876-middle-of-the-linked-list

Recursion

0206-reverse-linked-list
0234-palindrome-linked-list

Stack

0234-palindrome-linked-list

Matrix

0059-spiral-matrix-ii

Simulation

0059-spiral-matrix-ii

Tree

0102-binary-tree-level-order-traversal
0103-binary-tree-zigzag-level-order-traversal
0199-binary-tree-right-side-view
0235-lowest-common-ancestor-of-a-binary-search-tree
0700-search-in-a-binary-search-tree

Breadth-First Search

0102-binary-tree-level-order-traversal
0103-binary-tree-zigzag-level-order-traversal
0199-binary-tree-right-side-view

Binary Tree

0102-binary-tree-level-order-traversal
0103-binary-tree-zigzag-level-order-traversal
0199-binary-tree-right-side-view
0235-lowest-common-ancestor-of-a-binary-search-tree
0700-search-in-a-binary-search-tree

Depth-First Search

0199-binary-tree-right-side-view
0235-lowest-common-ancestor-of-a-binary-search-tree

Binary Search Tree

0235-lowest-common-ancestor-of-a-binary-search-tree
0700-search-in-a-binary-search-tree

Quickselect

0215-kth-largest-element-in-an-array

Database

0584-find-customer-referee
0585-investments-in-2016
0586-customer-placing-the-largest-number-of-orders
0595-big-countries
1148-article-views-i
1527-patients-with-a-condition
1683-invalid-tweets

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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