Introduction to Arrays

Contents

Basics
21 items
Returning an Element of an Array
First element of an array
Length of a list
Return n-th element in array
Last element of an array
First two elements of a list
Last two elements of a list
Element of an Array
Append method
List of zeros
Append zero to a list
List range I
List range II
List range III
List range IV
Append Operation
Defining an Array
Create an array with three integers
Convert the given seconds to minutes and seconds.
Convert the given seconds to hours, minutes, and seconds
Creating an Array
Working with lists
17 items
Modifying a List
List editing I
List editing II
List editing III
List Editing
Creating a New List
List comprehension I
List comprehension II
List comprehension III
List comprehension IV
List Comprehension
Multiply the elements of an array
Find the number of replicate numbers from a sorted array
Linear Search
Container With Most Water
Jump Game
Sorted Array
Sorting
14 items
Sorting
Sort list in place
Sort list descending in place
Sort list descending
Sort list of strings
Sort numbers by absolute value
Sort List of Strings Quiz
Sort strings by length
Sort numbers by last digit
Sort by height
Finding the median
Finding the majority element
Sorting Three Numbers
Sort
2D Array
20 items
2D Array
Two by Two array
Two by N array
N by 2 array
N by M array
Row count of a matrix
Column count of a matrix
2D Array I
Set Elements In a Matrix
Set elements in a matrix I
Set elements in a matrix II
Set elements in a matrix III
Count of elements in a matrix
Count of elements in a nested list
Sum of elements in a matrix
Count of positive elements in a matrix
Count Negative Numbers in a Sorted Matrix
Toeplitz Matrix
Island Perimeter
2D Array II
Strings
20 items
Joining an Array of Strings
Join array of strings I
Join array of strings II
Join array of strings III
Join Array of Strings
Splitting
Split sentence
String to array
CamelCase to Snake_case
Longest Palindromic Substring
Count and Say
First Unique Character
Decode String
Palindrome
Fizz
Add Binary Strings
Buzz
Fizz Buzz
Word Ladder
Word Ladder Quiz