Partial Sums Theory in Java | AlgoCademy

Python JavaScript Java C++

Start Coding for Free Code for Free

Lesson

Code

Course Outline

Print
Introduction To Strings
Comments
Variables
Create Variables
Access Variables
Syntax Errors
Name Errors
Strings Vs Numbers
String Concatenation

The Power Of Variables
Data Types
Variable Naming Rules
Variable Reassignment
Constants

Arithmetic Operators
Area Of Rectangle
Mathematical Expressions
Find Discount
Operator Precedence
Price After Discount
Convert Hours And Mins Into Seconds
Floor Division
Free Coffee Cups
Modulo Operator
Augmented Assignment Operators
Increment And Decrement Operators

Functions
Buggy Code Defining A Function
Quiz Defining Without Calling
Buggy Code Call Before Definition
Quiz Calling A Function
Quiz Indentation 1
Why Functions
Exercise Create Function
Function Parameters And Arguments
Buggy Code Non Existing Variable
Buggy Code 5
Why Parameters And Arguments
Exercise Create Function With Parameters
Returning From A Function
Quiz Forgotten Return
Buggy Code Forgotten Return
Quiz Print Instead Of Return
Buggy Code Print Instead Of Return
Quiz Return Instead Of Print
Buggy Code Return Instead Of Print
Quiz Return 7
Buggy Code 6

Your First Challenge
Buy Candy
Hand Shakes
Last Two Digit Sum

Escaping Characters
String Concatenation Ii
Accessing Characters
String Slicing
String Immutability
String Length
Exceeding String Bounds

If Statements
If Else
Comparison Operators
Is Number Negative
Student Passed
Return Negative
Redundant Else Statement
Parity Of Number
And Operator
Reducing If Else To Boolean Expression
Allow To Contest
Or Operator
Not Operator
Combining Logical Operators
Chaining Conditionals
Nested Conditionals
Nested Vs Chained Conditionals
Variable Scope

Recreating Abs
Recreating Absolute Difference
Leap Year
Minimum Value Of Three
Interval Intersection
Second Largest Value

Static Arrays
Arrays
Accessing Static Array Elements
Accessing Elements
Updating Static Array Elements
Updating Elements
Static Array Length
Array Length
Exceeding Static Array Bounds
Exceeding Array Bounds
Array Push
Array Pop

Why For Loops
Looping Through Arrays
Buggy Code For Loops 1
Buggy Code For Loops 2
Exercise Create A For Loop
Buggy Code For Loops Execution Flow 1
Buggy Code For Loops Execution Flow 2
Buggy Code For Loops Execution Flow 3
Infinite For Loops 2

Why Loops
The While Loop
Printing Numbers
Printing Numbers 2
Infinite While Loops
The For Loop
Printing Numbers 3
Printing Numbers 4
Looping In Reverse
Infinite For Loops
Print Multiples

Print Positive Numbers From Array
Buggy Code Print Even Numbers
Print Even Odd
Buggy Code Print Odd Numbers
Buggy Code Print Positive Negative
Array Contains
Buggy Code Check For Positive Numbers
Hurdle Jump
Prime Number
Collatz Conjecture

Sum Of Numbers
Buggy Code Numbers Sum
Sum Of Squares
Factorial
Buggy Code Array Sum
Student Grades
Array Count
Hacker Speak
Max In Array
Odd Even

Looping Through Arrays With Indices
Linear Search
Linear Lower Bound
Buggy Code Manipulate Array
Get Full Names
Reverse Array
Break In For Loops
Continue In For Loops

Time Complexity
Time Complexity Guidelines
Time Complexity Practice 1
Introduction To Logarithm
Time Complexity Practice 2
Time Complexity Practice 3
Space Complexity

Print Powers
Fizz Buzz
Longest Common Prefix Of Two Strings
Get Full Names 2
Find Largest Number
Fibonacci
Tribonacci
Max Val And Number Of Occurrences

Intro To Strings
Strings
Reverse String
Reverse String
Palindrome Check
Reverse Words
Print Triangle Of Stars

Functions
Classes
Magical Number
Print Rhombus
Print X

Nested Loops
Pair Count
Two Sum
Selection Sort
Remove Duplicates From Array
Longest Subarray Without Reapeating

Sorting
Smallest K
Distinct Values
Remove Duplicates From Array
Longest Consecutive Sequence
Group Anagrams

Partial Sums Theory
Maximum Sum Subarray
Maximum Sum Subarray
Maximum Sum Subarray
Max Sum Of Three Subarrays
Maximum Sum Subarray Of Length K
Maximum Sum Subarray Of Length K
Longest Subarray With Sum At Most S
Remove Min Sum

Subarray Of Given Sum
Maximum Sum Submatrix
Maximum Sum Submatrix
Remove Min Sum Ii
Max Sum Of Three Subarrays
Max Sum Of Three Subarrays
Max Sum Of Three Subarrays
Max Sum Square

Palindrome Check
Reverse String
Palindrome Substrings
Palindrome Substrings
Reverse Words
Two Sum
Merge Sorted Arrays
Array Diff
Container With Most Water

Hash Map
Collection Of Numbers
Ransom Note
Two Sum
Hash Set
Distinct Values
Remove Duplicates From Array
Find Duplicates
Longest Subarray Without Reapeating
Longest Subarray With At Most K Distinct Integers
Longest Consecutive Sequence
Group Anagrams

Binary Search
Lower Bound
Number Of Occurrences
Two Sum
Find Peak
The Factory
The Factory
Uber Rides
Smallest K

Recursion
Recursive Fibonacci
Power
Decompress File Paths

Binary Search
Z Pattern
Merge Sort
Quick Sort
Smallest K

Jump Game
Minimum Path Sum
N Queens
Sudoku
Generate Parentheses
Generate Binary Strings With K Ones
Generate Valley Permutations

Memoization
Jump Game
Jump Game
Minimum Path Sum
Minimum Path Sum

Linked Lists
Reverse Linked List
Remove Linked List Elements
Remove Nth Node From End Of List
Remove Duplicates From Sorted Linked List
Linked List Cycle
Palindrome Linked List
Intersection Of Two Linked Lists
Add Two Numbers
Flatten Multilevel List
Flatten Multilevel List
Copy List Random Pointer
Copy List Random Pointer

Two Pointers Technique
Longest Subarray With Sum At Most S
Longest Subarray With At Most K Distinct Integers
Longest Subarray Without Reapeating
Subarray Of Given Sum Ii

Smallest K
Last Stone Weight
Kill Monsters
Minimum Number Of Boats

Stacks
Valid Parentheses
Next Greater Element
Remove K Digits
Create Maximum Number
Largest Rectangle In Histogram

Post Order Tree Traversal
Zigzag Tree Traversal
Symmetric Tree
Lca In Bst
Convert Sorted Array To Bst
Binary Tree Diameter
Kth Smallest Element In Bst
Max Sum Bst
Max Sum Bst
Post Order Tree Traversal
Recover Tree From Preorder
Zigzag Tree Traversal
Inorder Traversal
Level Order Traversal
Flatten Binary Tree
Encoded Tree Sums

Binary Strings Of Given Length
Permutations Of Given Length
Valley Permutations
Binary Strings Without Consecutive Ones
Binary Strings With K Ones
Binary Strings With K Ones On Even Positions
Binary Strings With At Most K Consecutive Ones
Permutations With K Inversions
Digit Product Numbers
Swap Permutations
Best Time To Buy Stock
Best Time To Buy Stock
Trapping Rain Water
Unique Paths
Min Cost Climbing Stairs

Non Overlapping Intervals
Meeting Rooms
Jump Game
Best Time To Buy Stock

Number Of Islands
Size Of Islands
01 Matrix
Word Ladder
Word Ladder
Word Ladder
Word Ladder
Jump Game

No Coding for this lesson available!

Coding Tutorial:

Failed: Your code is a bit off!

Success! You passed to the next step.

Partial Sums

Sign up to keep going

Save your progress and unlock the rest of this tutorial. Free.

Start Coding for Free