Sorting

LeetCode problem #1300

Master fundamental sorting and searching algorithms and their applications.

Find the k largest elements from an unsorted array

Find the k smallest elements from an unsorted array

Find the missing number in an array containing n distinct numbers taken from 1, 2, 3, ..., n+1

Group strings that are anagrams of each other together.

Find the intersection of two arrays and return the result as an array.

Find the kth largest element in an unsorted array

Find the length of the longest consecutive elements sequence in an unsorted array.

Merge k sorted arrays into one sorted array using heap

Merge two sorted arrays into a single sorted array in-place

Find the minimum number of swaps required to sort an array.

Sort a linked list in O(n log n) time using constant extra space

Find all unique triplets in the array which gives the sum of zero

Determine if two strings are anagrams of each other

Traverse a binary tree vertically and return nodes by columns