| Average Selling Price | Easy | amazon | |
| Average Time of Process per Machine | Easy | | |
| 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 | | |