[LeetCode] Random Point in Non-overlapping Rectangles 非重疊矩形中的隨機點
Given a list of non-overlapping axis-aligned rectangles rects, write a function pick which randomly and uniformily picks an integer point ...
原文：[LeetCode] Number Of Corner Rectangles 邊角矩形的數量
Given a grid where each entry is only or , find the number of corner rectangles. Acorner rectangleis distinct s on the grid that form an axis aligned rectangle. Note that only the corners need to hav ...
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