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Problem Library

371 coding challenges available

0/371Solved

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○ 1.Diet Meal Diversity WindowHashing · Minimum Window — Medium

○ 2.Library Book Activity SpanArrays · First and Last Occurrence — Easy

○ 3.Package Tracking Presence SpanArrays · First and Last Occurrence — Easy

○ 4.Classroom Attendance SpanArrays · First and Last Occurrence — Easy

○ 5.Machine Alert Lifetime SumArrays · First and Last Occurrence — Easy

○ 6.Subscription Usage Span TotalArrays · First and Last Occurrence — Easy

○ 7.Grocery Basket Diversity TargetHashing · Minimum Window — Medium

○ 8.Course Module Coverage WindowHashing · Minimum Window — Medium

○ 9.Warehouse SKU Coverage BatchHashing · Minimum Window — Medium

○ 10.Music Playlist Variety TargetHashing · Minimum Window — Medium

○ 11.Supermarket Basket Policy WindowHashing · Sliding Window — Medium

○ 12.Streaming Quality Range WindowHashing · Sliding Window — Medium

○ 13.Shared Workspace Frequency WindowHashing · Sliding Window — Medium

○ 14.Delivery Route Switch-Budget WindowHashing · Sliding Window — Medium

○ 15.Workshop Tool Variety PrefixArrays · Hashing — Easy

○ 16.Fitness Even-Odd Balance PrefixArrays · Hashing — Easy

○ 17.Parcel Repeat Delay SumArrays · Event Streams — Easy

○ 18.Transit Card Rapid Reuse CountArrays · Event Streams — Easy

○ 19.Laboratory Rescan Maximum GapArrays · Event Streams — Easy

○ 20.Rental Item Dormancy TypesArrays · Event Streams — Easy