Tag: math
- 2 Keys Keyboard
- A Number After a Double Reversal
- Abbreviating the Product of a Range
- Account Balance After Rounded Purchase
- Add Binary
- Add Digits
- Add Strings
- Add Two Integers
- Airplane Seat Assignment Probability
- Alice and Bob Playing Flower Game
- Alternating Digit Sum
- Angle Between Hands of a Clock
- Apply Operations to Make Sum of Array Greater Than or Equal to k
- Arranging Coins
- Base 7
- Basic Calculator II
- Basic Calculator
- Broken Calculator
- Building Boxes
- Bulb Switcher II
- Bulb Switcher
- Calculate Delayed Arrival Time
- Calculate Money in Leetcode Bank
- Can I Win
- Cat and Mouse
- Categorize Box According to Criteria
- Check If Digits Are Equal in String After Operations I
- Check If Digits Are Equal in String After Operations II
- Check if Number is a Sum of Powers of Three
- Check if Point Is Reachable
- Check if Two Chessboard Squares Have the Same Color
- Circle and Rectangle Overlapping
- Circular Permutation in Binary Representation
- Climbing Stairs
- Closest Divisors
- Closest Prime Numbers in Range
- Clumsy Factorial
- Complex Number Multiplication
- Concatenation of Consecutive Binary Numbers
- Consecutive Numbers Sum
- Construct the Longest New String
- Construct the Rectangle
- Convert a Number to Hexadecimal
- Convert Date to Binary
- Convert Integer to the Sum of Two No-Zero Integers
- Convert the Temperature
- Convert to Base -2
- Count All Valid Pickup and Delivery Options
- Count Collisions of Monkeys on a Polygon
- Count Days Spent Together
- Count Good Numbers
- Count Integers With Even Digit Sum
- Count K-Reducible Numbers Less Than N
- Count Number of Balanced Permutations
- Count Number of Homogenous Substrings
- Count Numbers with Unique Digits
- Count Odd Numbers in an Interval Range
- Count of Integers
- Count of Matches in Tournament
- Count Operations to Obtain Zero
- Count Sorted Vowel Strings
- Count Special Integers
- Count Square Sum Triples
- Count Substrings Starting and Ending with Given Character
- Count Symmetric Integers
- Count the Digits That Divide a Number
- Count the Number of Arrays with K Matching Adjacent Elements
- Count the Number of Ideal Arrays
- Count the Number of Powerful Integers
- Count Total Number of Colored Cells
- Count Valid Paths in a Tree
- Count Ways to Build Rooms in an Ant Colony
- Day of the Week
- Day of the Year
- Determine Color of a Chessboard Square
- Determine if a Cell Is Reachable at a Given Time
- Determine the Minimum Sum of a k-avoiding Array
- Different Ways to Add Parentheses
- Digit Operations to Make Two Integers Equal
- Distribute Candies Among Children I
- Distribute Candies Among Children II
- Distribute Candies to People
- Distribute Money to Maximum Children
- Divide Two Integers
- Divisible and Non-divisible Sums Difference
- Divisor Game
- Egg Drop With 2 Eggs and N Floors
- Elimination Game
- Equal Rational Numbers
- Excel Sheet Column Number
- Excel Sheet Column Title
- Expression Add Operators
- Factorial Trailing Zeroes
- Fancy Sequence
- Fibonacci Number
- Find Number of Ways to Reach the K-th Stair
- Find Positive Integer Solution for a Given Equation
- Find the Child Who Has the Ball After K Seconds
- Find the Closest Palindrome
- Find the K-Beauty of a Number
- Find the K-th Character in String Game I
- Find the K-th Character in String Game II
- Find the Key of the Numbers
- Find the Largest Palindrome Divisible by K
- Find the Maximum Achievable Number
- Find the Minimum Number of Fibonacci Numbers Whose Sum Is K
- Find the Minimum Possible Sum of a Beautiful Array
- Find the Number of Possible Ways for an Event
- Find the Pivot Integer
- Find the Punishment Number of an Integer
- Find the Winning Player in Coin Game
- Find Three Consecutive Integers That Sum to a Given Number
- Fizz Buzz
- Fraction Addition and Subtraction
- Generate Random Point in a Circle
- Gray Code
- Greatest Common Divisor of Strings
- Guess Number Higher or Lower II
- Harshad Number
- Implement Rand10() Using Rand7()
- Incremental Memory Leak
- Integer Break
- Integer to English Words
- K Items With the Maximum Sum
- K-th Symbol in Grammar
- Kth Smallest Number in Multiplication Table
- Largest Odd Number in String
- Largest Palindrome Product
- Least Operators to Express Number
- Manhattan Distances of All Arrangements of Pieces
- Max Difference You Can Get From Changing an Integer
- Maximize Number of Nice Divisors
- Maximum 69 Number
- Maximum Containers on a Ship
- Maximum Difference by Remapping a Digit
- Maximum Odd Binary Number
- Maximum Score From Removing Stones
- Maximum Split of Positive Even Integers
- Maximum Swap
- Maximum Xor Product
- Minimize the Maximum of Two Arrays
- Minimum Addition to Make Integer Beautiful
- Minimum Cost to Change the Final Value of Expression
- Minimum Cost to Set Cooking Time
- Minimum Cuts to Divide a Circle
- Minimum Garden Perimeter to Collect Enough Apples
- Minimum Moves to Capture The Queen
- Minimum Moves to Reach Target Score
- Minimum Non-Zero Product of the Array Elements
- Minimum Number of Operations to Make String Sorted
- Minimum Number of Pushes to Type Word I
- Minimum Operations to Make a Special Number
- Minimum Operations to Make Array Equal
- Minimum Sum of Four Digit Number After Splitting Digits
- Minimum Swaps to Make Strings Equal
- Mirror Reflection
- Monotone Increasing Digits
- Moving Stones Until Consecutive
- Multiply Strings
- N-th Tribonacci Number
- New 21 Game
- Next Greater Element III
- Nim Game
- Nth Digit
- Nth Magical Number
- Number of Beautiful Integers in the Range
- Number of Burgers with No Waste of Ingredients
- Number of Common Factors
- Number of Days Between Two Dates
- Number of Digit One
- Number of Music Playlists
- Number of Sets of K Non-Overlapping Line Segments
- Number of Steps to Reduce a Number to Zero
- Number of Strings Which Can Be Rearranged to Contain Substring
- Number of Substrings With Only 1s
- Number of Ways to Buy Pens and Pencils
- Number of Ways to Divide a Long Corridor
- Number of Ways to Reach a Position After Exactly k Steps
- Number of Ways to Rearrange Sticks With K Sticks Visible
- Number of Ways to Split a String
- Numbers With Repeated Digits
- Orderly Queue
- Palindrome Number
- Pass the Pillow
- Path In Zigzag Labelled Binary Tree
- Perfect Number
- Perfect Squares
- Permutation Sequence
- Poor Pigs
- Power of Four
- Power of Three
- Power of Two
- Pow(x, n)
- Preimage Size of Factorial Zeroes Function
- Prime Arrangements
- Prime Number of Set Bits in Binary Representation
- Prime Palindrome
- Reach a Number
- Reaching Points
- Rectangle Area
- Rectangle Overlap
- Remove Colored Pieces if Both Neighbors are the Same Color
- Reverse Integer
- Robot Bounded In Circle
- Rotated Digits
- Self Dividing Numbers
- Simplified Fractions
- Smallest Divisible Digit Product I
- Smallest Divisible Digit Product II
- Smallest Even Multiple
- Smallest Good Base
- Smallest Number With All Set Bits
- Smallest Value After Replacing With Sum of Prime Factors
- Smallest Value of the Rearranged Number
- Solve the Equation
- Soup Servings
- Split With Minimum Sum
- Sqrt(x)
- Stone Game IV
- Stone Removal Game
- Strictly Palindromic Number
- String Transformation
- Subtract the Product and Sum of Digits of an Integer
- Sum Game
- Sum Multiples
- Sum of Digits in Base K
- Sum of k-Mirror Numbers
- Sum of Number and Its Reverse
- Sum of Numbers With Units Digit K
- Sum of Square Numbers
- Sum of Two Integers
- Super Egg Drop
- Super Palindromes
- The kth Factor of n
- The Number of Full Rounds You Have Played
- Three Divisors
- Total Distance Traveled
- Ugly Number III
- Ugly Number
- Unique Binary Search Trees
- Unique Paths
- Valid Perfect Square
- Valid Square
- Vowels Game in a String
- Vowels of All Substrings
- Water and Jug Problem
- Water Bottles II
- Water Bottles
- XOR Operation in an Array