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Graph 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 · 4 results

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TitleSolutionAcceptDifficultyTopics

997. Find the Town JudgeVideo

Solution51.2%Easy

Array, Graph +1· 7 companies

1791. Find Center of Star GraphVideo

Solution86.6%Easy

Graph· 4 companies

1971. Find if Path Exists in GraphVideo

Solution55.5%Easy

Breadth-First Search, Depth-First Search +2· 5 companies

3898. Find the Degree of Each VertexVideo

Solution91.8%Easy

Array, Graph +1

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