TitleDifficultyCompaniesVideos
Sort a list using reverse sublist operationHard
Implement 3 stacks in 1 listHardmicrosoft
Find all starting indices of anagrams of a word in a stringHard
Find Minimum Diameter After Merging Two TreesHard
Maximum Number of K-Divisible ComponentsHard
Find Building Where Alice and Bob Can MeetHard
Minimum Time to Visit a Cell In a GridHard
Valid Palindrome 3 - Is string palindrome after deleting at most k charsHardfacebook google
Minimum Obstacle Removal to Reach CornerHard
Valid Arrangement of PairsHard
Robot Room CleanerHardamazon facebook google microsoft
Sliding Puzzle ProblemHardairbnb amazon facebook google microsoft uber
Shortest Subarray with Sum at Least K ProblemHardamazon facebook goldman-sachs google
Minimum Total Distance Traveled ProblemHard
Height of Binary Tree After Subtree Removal Queries ProblemHard
Parsing A Boolean Expression ProblemHardaffinity
Smallest Range Covering Elements from K Lists ProblemHardamazon apple facebook google lyft microsoft pinterest snapchat
Sum of Prefix Scores of Strings ProblemHard
Validating Consistency of Directional Rules Between Points ProblemHarduber
Modify Graph Edge Weights ProblemHard
Random Pick with Blacklist ProblemHardamazon google two-sigma uber
Find K-th Smallest Pair Distance ProblemHardamazon google
Largest value path in a directed graph ProblemHardgoogle
Second Minimum Time to Reach Destination ProblemHard
Count Knight's TourHardgoogle
Build a Matrix With Conditions ProblemHard
Number of Atoms ProblemHardadobe amazon bytedance facebook google pinterest
Low bandwidth almost similar file syncing algorithm between two computersHardgoogle
IPO ProblemHard
Max Stack ProblemHardamazon bloomberg facebook google linkedin lyft microsoft pure-storage snapchat twitter
Reverse words in a string keep delimiters in orderHard
Maximum Score Words Formed by Letters ProblemHardamazon
Minimum Cost to Hire K Workers ProblemHardbloomberg google
Find Longest Awesome Substring ProblemHard
Longest Duplicate Substring ProblemHardamazon apple google microsoft oracle
Longest Happy Prefix ProblemHardgoogle
Minimum Number of Removals to Make Mountain Array ProblemHard
Search a long string for small strings in an arrayHard
Shortest Common Supersequence ProblemHardmicrosoft
Split Message Based on Limit ProblemHardamazon uber
Binary Tree Path Sum - Maximum Sum between any nodesHardadobe amazon appdynamics apple baidu bloomberg bytedance facebook google intuit microsoft twitter uber vmware
Contains Duplicate 3 - within k distance and t differenceHardadobe airbnb apple google microsoft palantir-technologies
Count of Smaller Numbers After Self ProblemHardadobe amazon apple bloomberg facebook google microsoft oracle uber
Create Maximum Number ProblemHardamazon google
Find Median from Data StreamHardadobe amazon apple atlassian bloomberg bytedance citadel ebay expedia facebook goldman-sachs google microsoft netflix oracle pinterest qualtrics salesforce snapchat twitter uber vmware yahoo
Find the Closest Palindrome ProblemHardamazon facebook google microsoft nutanix pinterest uber yelp
Largest Rectangle in Histogram ProblemHardadobe amazon bloomberg facebook flipkart google microsoft twitter
Max Chunks To Make Sorted 2 ProblemHardgoogle microsoft
Merge K Sorted ListsHardadobe airbnb alibaba amazon apple atlassian audible bloomberg box bytedance cisco cohesity cruise-automation ebay facebook goldman-sachs google indeed ixl linkedin lyft mathworks microsoft nvidia oracle salesforce sap tableau twitter uber vmware wish yahoo yandex zillow
Minimum Insertion Steps to Make a String Palindrome ProblemHardbloomberg google quora