Interview Experience
LeetCode #218: The Skyline Problem. Difficulty: Hard. Topics: Array, Divide and Conquer, Binary Indexed Tree, Segment Tree, Sweep Line, Sorting, Heap (Priority Queue), Ordered Set. Asked at Google in the last 6 months.
Original Source
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Binary Indexed Tree
Divide And Conquer
Heap (Priority Queue)
Ordered Set
Segment Tree
Sweep Line
Arrays
Heap
Queue
Recursion
Sorting