| Count Good Triplets in an Array |
Hard
|
|
|
| Find the Count of Good Integers |
Hard
|
|
|
| Design and implement Connect 4 |
Hard
|
salesforce
|
|
| Put Marbles in Bags |
Hard
|
|
|
| Apply Operations to Maximize Score |
Hard
|
|
|
| Maximum Number of Points From Grid Queries |
Hard
|
|
|
| Minimum Cost Walk in Weighted Graph |
Hard
|
|
|
| Recover a Tree From Preorder Traversal |
Hard
|
amazon
linkedin
|
|
| Smallest sparse number greater than or equal to N |
Hard
|
oracle
|
|
| Making A Large Island |
Hard
|
amazon
facebook
google
uber
|
|
| Divide Nodes Into the Maximum Number of Groups |
Hard
|
|
|
| Maximum Employees to Be Invited to a Meeting |
Hard
|
|
|
| Balance Parentheses with Minimum Insertions and Deletions |
Hard
|
facebook
|
|
| Count elements in range in sorted matrix |
Hard
|
google
|
|
| Divide array into two subsets with minimum difference |
Hard
|
microsoft
|
|
| Split string into fewest palindromic substrings |
Hard
|
google
|
|
| Alice Joins Probability Student Club by Calculating Expected Values of Probabilistic Games |
Hard
|
two-sigma
|
|
| Length of the longest path in a weighted tree |
Hard
|
uber
|
|
| Minimum Cost to Make at Least One Valid Path in a Grid |
Hard
|
google
|
|
| Sort a list using reverse sublist operation |
Hard
|
|
|
| Implement 3 stacks in 1 list |
Hard
|
microsoft
|
|
| Find all starting indices of anagrams of a word in a string |
Hard
|
|
|
| Find Minimum Diameter After Merging Two Trees |
Hard
|
|
|
| Maximum Number of K-Divisible Components |
Hard
|
|
|
| Alien Dictionary |
Hard
|
airbnb
amazon
apple
bloomberg
cohesity
doordash
facebook
flipkart
google
microsoft
pinterest
pocket-gems
snapchat
square
twitter
uber
vmware
|
|
| Count the Number of Powerful Integers |
Hard
|
|
|
| Find Building Where Alice and Bob Can Meet |
Hard
|
|
|
| Minimum Time to Visit a Cell In a Grid |
Hard
|
|
|
| Valid Palindrome 3 - Is string palindrome after deleting at most k chars |
Hard
|
facebook
google
|
|
| Minimum Obstacle Removal to Reach Corner |
Hard
|
|
|
| Valid Arrangement of Pairs |
Hard
|
|
|
| Robot Room Cleaner |
Hard
|
amazon
facebook
google
microsoft
|
|
| Closest Binary Search Tree Value II |
Hard
|
amazon
facebook
forusall
google
linkedin
|
|
| Sliding Puzzle Problem |
Hard
|
airbnb
amazon
facebook
google
microsoft
uber
|
|
| Shortest Subarray with Sum at Least K Problem |
Hard
|
amazon
facebook
goldman-sachs
google
|
|
| Minimum Total Distance Traveled Problem |
Hard
|
|
|
| Height of Binary Tree After Subtree Removal Queries Problem |
Hard
|
|
|
| Parsing A Boolean Expression Problem |
Hard
|
affinity
|
|
| Smallest Range Covering Elements from K Lists Problem |
Hard
|
amazon
apple
facebook
google
lyft
microsoft
pinterest
snapchat
|
|
| Sum of Prefix Scores of Strings Problem |
Hard
|
|
|
| Validating Consistency of Directional Rules Between Points Problem |
Hard
|
uber
|
|
| Modify Graph Edge Weights Problem |
Hard
|
|
|
| Random Pick with Blacklist Problem |
Hard
|
amazon
google
two-sigma
uber
|
|
| Find K-th Smallest Pair Distance Problem |
Hard
|
amazon
google
|
|
| Largest value path in a directed graph Problem |
Hard
|
google
|
|
| Second Minimum Time to Reach Destination Problem |
Hard
|
|
|
| Count Knight's Tour |
Hard
|
google
|
|
| Build a Matrix With Conditions Problem |
Hard
|
|
|
| Number of Atoms Problem |
Hard
|
adobe
amazon
bytedance
facebook
google
pinterest
|
|
| Low bandwidth almost similar file syncing algorithm between two computers |
Hard
|
google
|
|