Hard

Title	Difficulty	Companies	Videos
Selling Pieces of Wood	Hard
Set Intersection Size At Least Two	Hard	drawbridge uber
Shortest Cycle in a Graph	Hard
Smallest Divisible Digit Product II	Hard
Smallest Missing Genetic Value in Each Subtree	Hard
Smallest Rotation with Highest Score	Hard
Sort Array by Moving Items to Empty Space	Hard
Sorted GCD Pair Queries	Hard
Split Array with Equal Sum	Hard	alibaba facebook
Split Array With Same Average	Hard	amazon google microsoft uber
Stamping the Grid	Hard
Status of Flight Tickets	Hard
Stone Game VIII	Hard
Strange Printer II	Hard
String Transformation	Hard
Subarrays Distinct Element Sum of Squares II	Hard
Subsequence With the Minimum Score	Hard
Sum of Consecutive Subsequences	Hard
Sum of Good Subsequences	Hard
Sum of Total Strength of Wizards	Hard
Tag Validator	Hard	google microsoft uber
The Number of Good Subsets	Hard
The Score of Students Solving Math Expression	Hard
The Wording Game	Hard
Three Equal Parts	Hard	hotstar
Time to Cross a Bridge	Hard
Tournament Winners	Hard	wayfair
User Purchase Platform	Hard	linkedin
Valid Palindrome 3 - Is string palindrome after deleting at most k chars	Hard	facebook google
Word Abbreviation	Hard	google grab snapchat uber
Year on Year Growth Rate	Hard
Apply Operations to Maximize Frequency Score	Hard
Booking Concert Tickets in Groups	Hard
Brace Expansion II	Hard	adobe google
Building Boxes	Hard
Car Fleet II	Hard
Cat and Mouse	Hard	google
Cat and Mouse II	Hard
Chalkboard XOR Game	Hard	garena
Check if an Original String Exists Given Two Encoded Strings	Hard
Check If It Is a Good Array	Hard	dropbox
Check if Point Is Reachable	Hard
Check if the Rectangle Corner Is Reachable	Hard
Closest Subsequence Sum	Hard
Construct 2D Grid Matching Graph Layout	Hard
Count Array Pairs Divisible by K	Hard
Count Beautiful Substrings II	Hard
Count Fertile Pyramids in a Land	Hard
Count Increasing Quadruplets	Hard
Count Integers in Intervals	Hard