leetcode 850. Rectangle Area II
给定一些矩形2 求覆盖面积 矩形不超过200个 1# 算法1 朴素思想 虽然朴素但是代码却有意思 利用容斥原理 复杂度高达 N*2^N 2# 点位压缩，压缩后进行暴力循环 同时压缩x和y 最后返回 N^3 3# 算法3 扫描线算法 将每一个矩形看作一个 "事件" 这样的事件 ...
原文：[LeetCode] 850. Rectangle Area II 矩形面积之二
We are given a list of axis aligned rectangles . Each rectangle i x , y , x , y , where x , y are the coordinates of the bottom left corner, and x , y are the coordinates of the top right corner of t ...
2019-08-18 02:56 0 1673 推荐指数：
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