| Meeting Scheduler |
Medium
|
amazon
apple
doordash
google
microsoft
paypal
pramp
uber
|
|
| Stepping Numbers |
Medium
|
amazon
epic-systems
|
|
| Team Scores in Football Tournament |
Medium
|
oracle
wayfair
|
|
| Toss Strange Coins |
Medium
|
twitch
|
|
| Two Sum BSTs |
Medium
|
amazon
|
|
| Analyze User Website Visit Pattern |
Medium
|
amazon
|
|
| Article Views II |
Medium
|
linkedin
|
|
| Connecting Cities With Minimum Cost |
Medium
|
amazon
uber
|
|
| Design Bounded Blocking Queue |
Medium
|
amazon
bloomberg
cloudera
google
linkedin
microsoft
oracle
uber
|
|
| Design File System |
Medium
|
airbnb
amazon
|
|
| Find Smallest Common Element in All Rows |
Medium
|
amazon
microsoft
|
|
| New Users Daily Count |
Medium
|
linkedin
|
|
| Reported Posts II |
Medium
|
facebook
|
|
| The Earliest Moment When Everyone Become Friends |
Medium
|
expedia
|
|
| All Paths from Source Lead to Destination |
Medium
|
amazon
google
|
|
| Campus Bikes |
Medium
|
amazon
bytedance
facebook
google
|
|
| Find K-Length Substrings With No Repeated Characters |
Medium
|
amazon
|
|
| Missing Element in Sorted Array |
Medium
|
amazon
apple
bloomberg
facebook
google
lyft
|
|
| Shortest Distance After Road Addition Queries I |
Medium
|
|
|
| Split BST |
Medium
|
amazon
coupang
facebook
google
|
|
| Pour Water |
Medium
|
airbnb
robinhood
|
|
| IP to CIDR |
Medium
|
airbnb
|
|
| Candy Crush |
Medium
|
bloomberg
facebook
google
rubrik
twitch
|
|
| Search in a Sorted Array of Unknown Size |
Medium
|
amazon
ebay
google
microsoft
|
|
| Path Sum IV |
Medium
|
alibaba
|
|
| Minimum Factorization |
Medium
|
tencent
|
|
| Shortest Distance in a Plane |
Medium
|
microsoft
|
|
| Friend Requests II - Who Has the Most Friends |
Medium
|
facebook
|
|
| Get Highest Answer Rate Question |
Medium
|
facebook
|
|
| Kill Process |
Medium
|
amazon
apple
bloomberg
google
|
|
| Squirrel Simulation |
Medium
|
square
|
|
| Winning Candidate |
Medium
|
|
|
| Longest Line of Consecutive One in Matrix |
Medium
|
google
|
|
| Binary Tree Longest Consecutive Sequence II |
Medium
|
amazon
apple
facebook
google
|
|
| Construct Binary Tree from String |
Medium
|
amazon
facebook
|
|
| Lonely Pixel I |
Medium
|
google
|
|
| Find Permutation |
Medium
|
google
|
|
| Binary Tree Path Sum - Find all paths between any two nodes value |
Medium
|
|
|
| Binary Tree Path Sum - Maximum between any two leaves |
Medium
|
|
|
| Binary Tree Path Sum - Maximum Sum Leaf to Root path |
Medium
|
|
|
| Binary Tree Path Sum - Maximum Sum Root to Leaf path |
Medium
|
|
|
| Brick Wall |
Medium
|
adobe
bloomberg
facebook
google
oracle
|
|
| Check if Tree is Full Binary Tree |
Medium
|
|
|
| Check if two binary trees are mirror images of each other |
Medium
|
|
|
| Check if two nodes in a binary tree are siblings |
Medium
|
|
|
| Closest leaf to root in a binary tree |
Medium
|
|
|
| Construct ancestor matrix from a binary tree |
Medium
|
|
|
| Construct binary tree from an ancestor matrix |
Medium
|
|
|
| Convert binary tree to its Sum tree |
Medium
|
|
|
| Convert Heap ordered Linked List to Binary Tree |
Medium
|
|
|