<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Geometry on LeetCode 题解笔记</title><link>https://leetcode-solutions-5zk.pages.dev/tags/geometry/</link><description>Recent content in Geometry on LeetCode 题解笔记</description><generator>Hugo</generator><language>zh-cn</language><copyright>2026 ZenzZwei</copyright><lastBuildDate>Mon, 11 May 2026 12:12:02 +0800</lastBuildDate><atom:link href="https://leetcode-solutions-5zk.pages.dev/tags/geometry/index.xml" rel="self" type="application/rss+xml"/><item><title>335. 路径交叉</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0335-self-crossing/</link><pubDate>Wed, 29 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0335-self-crossing/</guid><description>Hard | Array, Math, Geometry</description></item><item><title>587. 安装栅栏</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0587-erect-the-fence/</link><pubDate>Wed, 29 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0587-erect-the-fence/</guid><description>Hard | Array, Math, Geometry</description></item><item><title>939. 最小面积矩形</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0939-minimum-area-rectangle/</link><pubDate>Wed, 29 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0939-minimum-area-rectangle/</guid><description>Medium | Array, Hash Table, Math, Geometry, Sorting</description></item><item><title>963. 最小面积矩形 II</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0963-minimum-area-rectangle-ii/</link><pubDate>Wed, 29 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0963-minimum-area-rectangle-ii/</guid><description>Medium | Array, Hash Table, Math, Geometry</description></item><item><title>973. K 个最接近原点的点</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0973-k-closest-points-to-origin/</link><pubDate>Wed, 29 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0973-k-closest-points-to-origin/</guid><description>Medium | Array, Math, Divide and Conquer, Geometry, Sorting, Heap (Priority Queue), Quickselect</description></item><item><title>3235. 检查矩形角落是否可达</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3235-check-if-the-rectangle-corner-is-reachable/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3235-check-if-the-rectangle-corner-is-reachable/</guid><description>Hard | Array, Math, Depth-First Search, Breadth-First Search, Union-Find, Geometry</description></item><item><title>3380. 最大矩形面积与点约束 I</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3380-maximum-area-rectangle-with-point-constraints-i/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3380-maximum-area-rectangle-with-point-constraints-i/</guid><description>Medium | Array, Math, Binary Indexed Tree, Segment Tree, Geometry, Sorting, Enumeration</description></item><item><title>3382. 具有点约束的最大面积矩形 II</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3382-maximum-area-rectangle-with-point-constraints-ii/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3382-maximum-area-rectangle-with-point-constraints-ii/</guid><description>Hard | Array, Math, Binary Indexed Tree, Segment Tree, Geometry, Sorting</description></item><item><title>3464. 最大化正方形上点的距离</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3464-maximize-the-distance-between-points-on-a-square/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3464-maximize-the-distance-between-points-on-a-square/</guid><description>Hard | Array, Math, Binary Search, Geometry, Sorting</description></item><item><title>3588. 找到三角形的最大面积</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3588-find-maximum-area-of-a-triangle/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3588-find-maximum-area-of-a-triangle/</guid><description>Medium | Array, Hash Table, Math, Greedy, Geometry, Enumeration</description></item><item><title>3623. 计算梯形数量 I</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3623-count-number-of-trapezoids-i/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3623-count-number-of-trapezoids-i/</guid><description>Medium | Array, Hash Table, Math, Geometry</description></item><item><title>3625. 计算梯形数量 II</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3625-count-number-of-trapezoids-ii/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3625-count-number-of-trapezoids-ii/</guid><description>Hard | Array, Hash Table, Math, Geometry</description></item><item><title>3025. 找到放置人员的方案数 I</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3025-find-the-number-of-ways-to-place-people-i/</link><pubDate>Sun, 26 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3025-find-the-number-of-ways-to-place-people-i/</guid><description>Medium | Array, Math, Geometry, Sorting, Enumeration</description></item><item><title>3027. 找到放置人员的方案数 II</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3027-find-the-number-of-ways-to-place-people-ii/</link><pubDate>Sun, 26 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3027-find-the-number-of-ways-to-place-people-ii/</guid><description>Hard | Array, Math, Geometry, Sorting, Enumeration</description></item><item><title>3047. 寻找两矩形内最大正方形面积</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3047-find-the-largest-area-of-square-inside-two-rectangles/</link><pubDate>Sun, 26 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3047-find-the-largest-area-of-square-inside-two-rectangles/</guid><description>Medium | Array, Math, Geometry</description></item><item><title>3102. 最小化曼哈顿距离</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3102-minimize-manhattan-distances/</link><pubDate>Sun, 26 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3102-minimize-manhattan-distances/</guid><description>Hard | Array, Math, Geometry, Sorting, Ordered Set</description></item><item><title>2101. 引爆最多的炸弹</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2101-detonate-the-maximum-bombs/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2101-detonate-the-maximum-bombs/</guid><description>Medium | Array, Math, Depth-First Search, Breadth-First Search, Graph Theory, Geometry</description></item><item><title>2249. 计算圆内格点数目</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2249-count-lattice-points-inside-a-circle/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2249-count-lattice-points-inside-a-circle/</guid><description>Medium | Array, Hash Table, Math, Geometry, Enumeration</description></item><item><title>2280. 表示折线图所需的最少线段数</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2280-minimum-lines-to-represent-a-line-chart/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2280-minimum-lines-to-represent-a-line-chart/</guid><description>Medium | Array, Math, Geometry, Sorting, Number Theory</description></item><item><title>2481. 将圆分割为等份的最少切割次数</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2481-minimum-cuts-to-divide-a-circle/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2481-minimum-cuts-to-divide-a-circle/</guid><description>Easy | Math, Geometry</description></item><item><title>1401. 圆和矩形是否有重叠</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1401-circle-and-rectangle-overlapping/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1401-circle-and-rectangle-overlapping/</guid><description>Medium | Math, Geometry</description></item><item><title>1453. 圆形靶上的最大飞镖数量</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1453-maximum-number-of-darts-inside-of-a-circular-dartboard/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1453-maximum-number-of-darts-inside-of-a-circular-dartboard/</guid><description>Hard | Array, Math, Geometry</description></item><item><title>1515. 服务中心的最佳位置</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1515-best-position-for-a-service-centre/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1515-best-position-for-a-service-centre/</guid><description>Hard | Array, Math, Geometry, Randomized</description></item><item><title>1610. 可见点的最大数目</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1610-maximum-number-of-visible-points/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1610-maximum-number-of-visible-points/</guid><description>Hard | Array, Math, Geometry, Sliding Window, Sorting</description></item><item><title>1828. 查询圆内点的数量</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1828-queries-on-number-of-points-inside-a-circle/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1828-queries-on-number-of-points-inside-a-circle/</guid><description>Medium | Array, Math, Geometry</description></item><item><title>1030. 距离顺序排列矩阵单元格</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1030-matrix-cells-in-distance-order/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1030-matrix-cells-in-distance-order/</guid><description>Easy | Array, Math, Geometry, Sorting, Matrix</description></item><item><title>1037. 有效的回旋镖</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1037-valid-boomerang/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1037-valid-boomerang/</guid><description>Easy | Array, Math, Geometry</description></item><item><title>1232. 检查是否为直线</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1232-check-if-it-is-a-straight-line/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1232-check-if-it-is-a-straight-line/</guid><description>Easy | Array, Math, Geometry</description></item><item><title>1266. 访问所有点的最小时间</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1266-minimum-time-visiting-all-points/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1266-minimum-time-visiting-all-points/</guid><description>Easy | Array, Math, Geometry</description></item><item><title>812. 最大三角形面积</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0812-largest-triangle-area/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0812-largest-triangle-area/</guid><description>Easy | Array, Math, Geometry</description></item><item><title>836. 矩形重叠</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0836-rectangle-overlap/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0836-rectangle-overlap/</guid><description>Easy | Math, Geometry</description></item><item><title>858. 镜面反射</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0858-mirror-reflection/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0858-mirror-reflection/</guid><description>Medium | Math, Geometry, Number Theory</description></item><item><title>883. 3D 形体投影面积</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0883-projection-area-of-3d-shapes/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0883-projection-area-of-3d-shapes/</guid><description>Easy | Array, Math, Geometry, Matrix</description></item><item><title>892. 三维形体的表面积</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0892-surface-area-of-3d-shapes/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0892-surface-area-of-3d-shapes/</guid><description>Easy | Array, Math, Geometry, Matrix</description></item><item><title>593. 有效正方形</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0593-valid-square/</link><pubDate>Tue, 21 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0593-valid-square/</guid><description>Medium | Math, Geometry</description></item><item><title>391. 完美矩形</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0391-perfect-rectangle/</link><pubDate>Mon, 20 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0391-perfect-rectangle/</guid><description>Hard | Array, Hash Table, Math, Geometry, Sweep Line</description></item><item><title>478. 在圆内生成随机点</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0478-generate-random-point-in-a-circle/</link><pubDate>Mon, 20 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0478-generate-random-point-in-a-circle/</guid><description>Medium | Math, Geometry, Rejection Sampling, Randomized</description></item><item><title>149. 直线上最多的点数</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0149-max-points-on-a-line/</link><pubDate>Fri, 17 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0149-max-points-on-a-line/</guid><description>Hard | Array, Hash Table, Math, Geometry</description></item><item><title>223. 矩形面积</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0223-rectangle-area/</link><pubDate>Fri, 17 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0223-rectangle-area/</guid><description>Medium | Math, Geometry</description></item></channel></rss>