Skip to content

For employers Sign in

Make and follow sheets.Sign in

Problems

5 problems

Has video Premium only Reset

Data Stream Array578 Dynamic Programming332 String191 Math187 Binary Search136 Hash Table134 Sorting106 Greedy104 Bit Manipulation103 Graph96 Depth-First Search91 Heap (Priority Queue)78 Prefix Sum77 Matrix75 Breadth-First Search71 All topics

Hard · 5 results

Sign in to see which of these you have solved.Sign in

TitleSolutionAcceptDifficultyTopics

295. Find Median from Data StreamVideo

Solution54.9%Hard

Data Stream, Design +3· 40 companies

642. Design Search Autocomplete SystemVideoPremium

Solution49.9%Hard

Data Stream, Depth-First Search +5· 12 companies

1032. Stream of CharactersVideo

Solution52.8%Hard

Array, Data Stream +3· 4 companies

1825. Finding MK AverageVideo

Solution38.7%Hard

Data Stream, Design +3· 1 company

2102. Sequentially Ordinal Rank TrackerVideo

Solution61.5%Hard

Data Stream, Design +2· 1 company

Showing 1–5 of 5