TitleDifficultyCompaniesVideos
N-Queens ProblemHardadobe amazon apple bytedance ebay facebook google microsoft oracle rubrik tableau uber
K Reverse a linked listHardadobe amazon apple bytedance cisco cohesity ebay facebook google mathworks microsoft paypal vmware
Best Time To Buy And Sell Stock 4 - at most k timesHardamazon apple bloomberg facebook google
Freedom Trail ProblemHardgoogle
Maximum Profit in Job SchedulingHardairbnb bytedance cisco google ponyai
Candy distribution ProblemHardamazon apple google microsoft salesforce uber
Median of Two Sorted Arrays ProblemHardadobe airbnb alibaba amazon apple bloomberg bytedance didi dropbox ebay facebook garena godaddy goldman-sachs google houzz huawei jpmorgan microsoft oracle rubrik tencent two-sigma uber visa vmware yahoo yandex zenefits zillow zulily
Maximal RectangleHardadobe amazon bloomberg citadel facebook google indeed karat microsoft samsung uber vmware wayfair
Department Top Three Salaries ProblemHardadobe amazon google netflix
Read N Characters Given Read4 2 - Call Multiple TimesHardamazon bloomberg facebook google lyft microsoft pinterest uber
Find Minimum in Rotated Sorted Array 2 - Duplicates allowedHardadobe amazon facebook google uber
Best Time To Buy And Sell Stock 3 - at most twiceHardamazon apple atlassian bloomberg citadel facebook flipkart google microsoft rubrik two-sigma
Text JustificationHardairbnb amazon apple box coursera facebook google indeed intuit linkedin lyft microsoft palantir paypal pinterest robinhood snapchat twilio twitter uber
Trapping Rain Water ProblemHardadobe affirm airbnb amazon apple audible bloomberg bytedance citadel databricks dataminr ebay electronic-arts facebook flipkart goldman-sachs google grab huawei lyft microsoft nvidia oracle palantir-technologies qualtrics salesforce servicenow snapchat tableau twitter uber visa wish yahoo yandex zenefits
First Missing Positive ProblemHardadobe amazon apple bloomberg bytedance databricks ebay facebook google grab inmobi microsoft model-N morgan-stanley oracle pocket-gems salesforce sap stripe tesla twitch uber vmware wayfair wish
Minimum Number of Days to Disconnect Island ProblemHard
Unique Paths in Grid 3 - Count all paths moving in 4 directions with obstacles and custom start and endHardamazon google limebike
Patching Array ProblemHardgoogle
Split Array Largest Sum ProblemHardamazon baidu facebook google
LFU Cache ProblemHardadobe alibaba amazon apple bloomberg goldman-sachs google linkedin microsoft salesforce snapchat uber vmware
String Compression 2 ProblemHard
Regular Expression Matching ProblemHardadobe airbnb alibaba amazon apple bloomberg bytedance coursera databricks ebay facebook flipkart google houzz lyft microsoft oracle palantir-technologies pocket-gems twitter uber zulily
Wildcard Matching ProblemHardadobe amazon bloomberg bytedance coursera cruise-automation facebook goldman-sachs google microsoft oracle snapchat twitter two-sigma
Maximum Height by Stacking Cuboids ProblemHard
Manachar’s Algorithm - Longest palindromic substring in linear timeHard
Substring with Concatenation of All WordsHardadobe amazon apple bloomberg facebook google microsoft dropbox
Integer to English Words ProblemHardamazon apple barclays bloomberg capital-one citrix facebook google jpmorgan linkedin microsoft nutanix oracle palantir-technologies paypal sap splunk square tableau tesla uber visa yahoo yelp zillow
Course Schedule 3 ProblemHardgoogle microsoft works-applications
Basic Calculator 4 ProblemHardamazon google indeed intuit pinterest roblox
Basic Calculator 3 ProblemHardamazon apple bytedance doordash facebook google houzz hulu jingchi microsoft pinterest pocket-gems snapchat uber
Basic Calculator 1 ProblemHardadobe amazon bloomberg facebook google indeed intuit jump-trading karat microsoft paypal pinterest robinhood roblox snapchat uber
Binary Tree Cameras ProblemHardebay facebook google uber
Word Search 2 - Return All WordsHardairbnb amazon apple bloomberg bytedance cisco citadel facebook google houzz microsoft oracle roblox salesforce snapchat uber yahoo zillow
Coin Change with Fewest Number of Coins Given Canonical System and Infinite SupplyHardgoogle
Serialize and Deserialize N-Ary TreeHardamazon apple ebay facebook google linkedin microsoft pinterest uber