| Number of Days Between Two Dates |
Easy
|
amazon
facebook
|
|
| Number of Distinct Islands |
Medium
|
amazon
apple
bloomberg
facebook
google
lyft
microsoft
oracle
uber
|
|
| Number of Equivalent Domino Pairs |
Easy
|
amazon
|
|
| Number of Matching Subsequences |
Medium
|
amazon
facebook
google
|
|
| Optimal Division |
Medium
|
amazon
|
|
| Path With Maximum Minimum Value |
Medium
|
amazon
google
|
|
| Prime Number of Set Bits in Binary Representation |
Easy
|
amazon
|
|
| Prime Palindrome |
Medium
|
amazon
|
|
| Prison Cells After N Days |
Medium
|
amazon
bloomberg
|
|
| Range Sum of BST |
Easy
|
amazon
apple
facebook
google
microsoft
oracle
|
|
| Reformat Department Table |
Easy
|
amazon
google
|
|
| Repeated String Match |
Medium
|
adobe
amazon
facebook
google
|
|
| Sales Analysis I |
Easy
|
amazon
|
|
| Sales Analysis III |
Easy
|
amazon
|
|
| Second Minimum Node In a Binary Tree |
Easy
|
amazon
linkedin
microsoft
uber
|
|
| Smallest Subsequence of Distinct Characters |
Medium
|
amazon
factset
|
|
| Split Array With Same Average |
Hard
|
amazon
google
microsoft
uber
|
|
| Sum of Digits in the Minimum Number |
Easy
|
amazon
|
|
| The K Weakest Rows in a Matrix |
Easy
|
amazon
|
|
| Traffic Light Controlled Intersection |
Easy
|
amazon
|
|
| Uncrossed Lines |
Medium
|
amazon
|
|
| Vowel Spellchecker |
Medium
|
amazon
facebook
thumbtack
|
|
| Web Crawler |
Medium
|
amazon
dropbox
facebook
microsoft
oracle
|
|
| Web Crawler Multithreaded |
Medium
|
amazon
databricks
dropbox
facebook
oracle
|
|
| Array Partition |
Easy
|
adobe
amazon
apple
|
|
| Average of Levels in Binary Tree |
Easy
|
amazon
facebook
|
|
| Complete Binary Tree Inserter |
Medium
|
amazon
google
|
|
| Complex Number Multiplication |
Medium
|
amazon
|
|
| Contiguous Array |
Medium
|
adobe
amazon
apple
facebook
google
microsoft
quora
robinhood
vmware
|
|
| Couples Holding Hands |
Hard
|
amazon
google
spotify
|
|
| Defanging an IP Address |
Easy
|
adobe
amazon
apple
facebook
google
yahoo
|
|
| Design Linked List |
Medium
|
amazon
microsoft
oracle
|
|
| Distant Barcodes |
Medium
|
amazon
bloomberg
|
|
| Employee Importance |
Medium
|
amazon
google
uber
|
|
| Exclusive Time of Functions |
Medium
|
amazon
apple
facebook
google
linkedin
microsoft
oracle
uber
|
|
| Find Words That Can Be Formed by Characters |
Easy
|
amazon
|
|
| Get Watched Videos by Your Friends |
Medium
|
amazon
|
|
| Guess the Word |
Hard
|
airbnb
amazon
facebook
google
microsoft
|
|
| How Many Numbers Are Smaller Than the Current Number |
Easy
|
adobe
amazon
google
|
|
| Image Smoother |
Easy
|
amazon
apple
|
|
| Interval List Intersections |
Medium
|
amazon
apple
bloomberg
cruise-automation
doordash
facebook
google
oracle
pinterest
snapchat
uber
|
|
| K-th Symbol in Grammar |
Medium
|
amazon
google
|
|
| Largest 1-Bordered Square |
Medium
|
amazon
samsung
|
|
| List the Products Ordered in a Period |
Easy
|
amazon
|
|
| Longest Continuous Increasing Subsequence |
Easy
|
amazon
apple
facebook
google
microsoft
|
|
| Loud and Rich |
Medium
|
amazon
|
|
| Max Increase to Keep City Skyline |
Medium
|
amazon
google
|
|
| Maximum Number of Non-Overlapping Substrings |
Hard
|
amazon
|
|
| Maximum Sum of Two Non-Overlapping Subarrays |
Medium
|
amazon
facebook
google
snapchat
|
|
| Minesweeper |
Medium
|
amazon
bloomberg
cruise-automation
facebook
google
liveramp
microsoft
oracle
uber
|
|