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Data Stream Array447 String248 Hash Table189 Math173 Database113 Sorting100 Simulation93 Two Pointers70 Counting69 Bit Manipulation54 Greedy51 Matrix41 Tree40 Depth-First Search39 Binary Tree37 All topics

Easy · With video · 6 results

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TitleSolutionAcceptDifficultyTopics

170. Two Sum III - Data structure designVideoPremium

Solution39.1%Easy

Array, Data Stream +3· 2 companies

346. Moving Average from Data StreamVideoPremium

Solution80.2%Easy

Array, Data Stream +2· 11 companies

359. Logger Rate LimiterVideoPremium

Solution76.8%Easy

Data Stream, Design +1· 21 companies

703. Kth Largest Element in a StreamVideo

Solution61.4%Easy

Binary Search Tree, Binary Tree +4· 11 companies

933. Number of Recent CallsVideo

Solution78.9%Easy

Data Stream, Design +1· 9 companies

1656. Design an Ordered StreamVideo

Solution82.6%Easy

Array, Data Stream +2· 3 companies

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