Avoid Flood in The City |
Medium
|
google
|
|
Base 7 |
Easy
|
bloomberg
google
|
|
Beautiful Pairs |
Hard
|
|
|
Beautiful Towers II |
Medium
|
|
|
Before and After Puzzle |
Medium
|
clutter
|
|
Biggest Window Between Visits |
Medium
|
|
|
Binary Number with Alternating Bits |
Easy
|
yahoo
|
|
Binary Search Tree Iterator II |
Medium
|
|
|
Bitwise OR of All Subsequence Sums |
Medium
|
|
|
Bitwise User Permissions Analysis |
Medium
|
|
|
Block Placement Queries |
Hard
|
|
|
Boundary of Binary Tree |
Medium
|
adobe
amazon
apple
audible
ebay
google
microsoft
oracle
|
|
Break a Palindrome |
Medium
|
expedia
jpmorgan
roblox
vmware
|
|
Bricks Falling When Hit |
Hard
|
google
|
|
Brightest Position on Street |
Medium
|
|
|
Broken Calculator |
Medium
|
bloomberg
nutanix
|
|
Build Binary Expression Tree From Infix Expression |
Hard
|
|
|
Build the Equation |
Hard
|
|
|
Building H2O |
Medium
|
amazon
linkedin
|
|
Buildings With an Ocean View |
Medium
|
|
|
Cache With Time Limit |
Medium
|
|
|
Calculate Money in Leetcode Bank |
Easy
|
|
|
Calculate Salaries |
Medium
|
|
|
Calculate the Influence of Each Salesperson |
Medium
|
|
|
Calculator with Method Chaining |
Easy
|
|
|
Campus Bikes II |
Medium
|
amazon
google
|
|
Can Convert String in K Moves |
Medium
|
infosys
|
|
Card Flipping Game |
Medium
|
|
|
Categorize Box According to Criteria |
Easy
|
|
|
Cells with Odd Values in a Matrix |
Easy
|
|
|
Change Null Values in a Table to the Previous Value |
Medium
|
|
|
Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree |
Medium
|
amazon
|
|
Check if Binary String Has at Most One Segment of Ones |
Easy
|
|
|
Check if Bitwise OR Has Trailing Zeros |
Easy
|
|
|
Check if DFS Strings Are Palindromes |
Hard
|
|
|
Check if Every Row and Column Contains All Numbers |
Easy
|
|
|
Check if Matrix Is X-Matrix |
Easy
|
|
|
Check If N and Its Double Exist |
Easy
|
google
|
|
Check If String Is Transformable With Substring Sort Operations |
Hard
|
|
|
Check if Strings Can be Made Equal With Operations II |
Medium
|
|
|
Check if There is a Path With Equal Number of 0's And 1's |
Medium
|
|
|
Check if There Is a Valid Parentheses String Path |
Hard
|
|
|
Check if Two Chessboard Squares Have the Same Color |
Easy
|
|
|
Check If Two Expression Trees are Equivalent |
Medium
|
|
|
Check If Word Is Valid After Substitutions |
Medium
|
facebook
nutanix
|
|
Check Knight Tour Configuration |
Medium
|
|
|
Checking Existence of Edge Length Limited Paths II |
Hard
|
|
|
Choose Numbers From Two Arrays in Range |
Hard
|
|
|
Chunk Array |
Easy
|
|
|
Circle and Rectangle Overlapping |
Medium
|
google
|
|