LeetCode
Experience
#864 Shortest Path to Get All Keys
Interview Experience
LeetCode #864: Shortest Path to Get All Keys. Difficulty: Hard. Topics: Array, Bit Manipulation, Breadth-First Search, Matrix. Asked at Roku in the last 6 months.
Original Source
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This is a candidate experience report from a roku interview for a swe role during the coding round.
It covers the following topics: Breadth-First Search, Arrays, Bit Manipulation, Graph, Matrix .
Difficulty rating: Hard