coder-xiaomo/leetcode-problemset
1
0
Fork 0
mirror of https://gitee.com/coder-xiaomo/leetcode-problemset synced 2025-09-11 10:21:43 +08:00
Code Issues Projects Releases Wiki Activity GitHub Gitee

存量题库数据更新

Browse Source
This commit is contained in:
小墨
2023-12-09 18:42:21 +08:00
parent a788808cd7
commit c198538f10
10843 changed files with 288489 additions and 248355 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
leetcode-cn/problem (Chinese)/矩形面积 II [rectangle-area-ii].html
View File

@@ -1,4 +1,4 @@
<p>我们给出了一个（轴对齐的）二维矩形列表&nbsp;<code>rectangles</code>&nbsp;。 对于&nbsp;<code>rectangle[i] = [x1, y1, x2, y2]</code>，其中（x1，y1）是矩形&nbsp;<code>i</code>&nbsp;左下角的坐标，<meta charset="UTF-8" />&nbsp;<code>(x<sub>i1</sub>, y<sub>i1</sub>)</code>&nbsp;是该矩形 <strong>左下角</strong> 的坐标，<meta charset="UTF-8" />&nbsp;<code>(x<sub>i2</sub>, y<sub>i2</sub>)</code>&nbsp;是该矩形&nbsp;<strong>右上角</strong> 的坐标。</p>
<p>给你一个轴对齐的二维数组&nbsp;<code>rectangles</code>&nbsp;。 对于&nbsp;<code>rectangle[i] = [x1, y1, x2, y2]</code>，其中（x1，y1）是矩形&nbsp;<code>i</code>&nbsp;左下角的坐标，<meta charset="UTF-8" />&nbsp;<code>(x<sub>i1</sub>, y<sub>i1</sub>)</code>&nbsp;是该矩形 <strong>左下角</strong> 的坐标，<meta charset="UTF-8" />&nbsp;<code>(x<sub>i2</sub>, y<sub>i2</sub>)</code>&nbsp;是该矩形&nbsp;<strong>右上角</strong> 的坐标。</p>
<p>计算平面中所有&nbsp;<code>rectangles</code>&nbsp;所覆盖的 <strong>总面积 </strong>。任何被两个或多个矩形覆盖的区域应只计算 <strong>一次</strong> 。</p>
@@ -6,19 +6,19 @@
<p>&nbsp;</p>
<p><strong>示例 1：</strong></p>
<p><strong class="example">示例 1：</strong></p>
<p><img alt="" src="https://s3-lc-upload.s3.amazonaws.com/uploads/2018/06/06/rectangle_area_ii_pic.png" style="height: 300px; width: 400px;" /></p>
<p><img alt="" src="https://s3-lc-upload.s3.amazonaws.com/uploads/2018/06/06/rectangle_area_ii_pic.png" style="height: 360px; width: 480px;" /></p>
<pre>
<strong>输入：</strong>rectangles = [[0,0,2,2],[1,0,2,3],[1,0,3,1]]
<strong>输出：</strong>6
<strong>解释：</strong>如图所示，三个矩形覆盖了总面积为6的区域。
<strong>解释：</strong>如图所示，三个矩形覆盖了总面积为 6 的区域。
从(1,1)到(2,2)，绿色矩形和红色矩形重叠。
从(1,0)到(2,3)，三个矩形都重叠。
</pre>
<p><strong>示例 2：</strong></p>
<p><strong class="example">示例 2：</strong></p>
<pre>
<strong>输入：</strong>rectangles = [[0,0,1000000000,1000000000]]
@@ -34,5 +34,4 @@
<li><code>1 &lt;= rectangles.length &lt;= 200</code></li>
<li><code>rectanges[i].length = 4</code><meta charset="UTF-8" /></li>
<li><code>0 &lt;= x<sub>i1</sub>, y<sub>i1</sub>, x<sub>i2</sub>, y<sub>i2</sub>&nbsp;&lt;= 10<sup>9</sup></code></li>
<li>矩形叠加覆盖后的总面积不会超越&nbsp;<code>2^63 - 1</code>&nbsp;，这意味着可以用一个&nbsp;64 位有符号整数来保存面积结果。</li>
</ul>