xiaolinquan/cpp-courseware
1
0 Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Initial commit: C++ courseware

Browse Source
This commit is contained in:
xiaolinquan committed 2026-11-05 22:51:02 +08:00
commit 4a4ee7c287
1789 files changed
+373489
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

2.Course/2.深入浅出程序设计竞赛（提高篇）/书籍：深入浅出程序设计竞赛（进阶篇）/images/svg/fig-020.svg
+42
View File
@@ -0,0 +1,42 @@
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 330" width="320" height="330"><title>二维前缀和的容斥区域</title><defs><marker id="a" viewBox="0 0 10 10" refX="9" refY="5" markerWidth="7" markerHeight="7" orient="auto-start-reverse"><path d="M0 0L10 5L0 10Z" fill="#416687"/></marker></defs><rect width="100%" height="100%" fill="white"/><g font-family="Microsoft YaHei,Arial,sans-serif" fill="#263c52" stroke-linecap="round">
<rect x="50" y="50" width="40" height="40" stroke="#67859e" fill="#abbcda" stroke-width="1.5"/>
<rect x="90" y="50" width="40" height="40" stroke="#67859e" fill="#abbcda" stroke-width="1.5"/>
<rect x="130" y="50" width="40" height="40" stroke="#67859e" fill="#abbcda" stroke-width="1.5"/>
<rect x="170" y="50" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="210" y="50" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="250" y="50" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="50" y="90" width="40" height="40" stroke="#67859e" fill="#abbcda" stroke-width="1.5"/>
<rect x="90" y="90" width="40" height="40" stroke="#67859e" fill="#abbcda" stroke-width="1.5"/>
<rect x="130" y="90" width="40" height="40" stroke="#67859e" fill="#abbcda" stroke-width="1.5"/>
<rect x="170" y="90" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="210" y="90" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="250" y="90" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="50" y="130" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="90" y="130" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="130" y="130" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="170" y="130" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="210" y="130" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="250" y="130" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="50" y="170" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="90" y="170" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="130" y="170" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="170" y="170" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="210" y="170" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="250" y="170" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="50" y="210" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="90" y="210" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="130" y="210" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="170" y="210" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="210" y="210" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="250" y="210" width="40" height="40" stroke="#67859e" fill="#e1e8f3" stroke-width="1.5"/>
<rect x="50" y="250" width="40" height="40" stroke="#67859e" fill="white" stroke-width="1.5"/>
<rect x="90" y="250" width="40" height="40" stroke="#67859e" fill="white" stroke-width="1.5"/>
<rect x="130" y="250" width="40" height="40" stroke="#67859e" fill="white" stroke-width="1.5"/>
<rect x="170" y="250" width="40" height="40" stroke="#67859e" fill="white" stroke-width="1.5"/>
<rect x="210" y="250" width="40" height="40" stroke="#67859e" fill="white" stroke-width="1.5"/>
<rect x="250" y="250" width="40" height="40" stroke="#67859e" fill="white" stroke-width="1.5"/>
<text x="190" y="30" text-anchor="middle" dominant-baseline="central" font-size="17">y₁</text>
<text x="270" y="30" text-anchor="middle" dominant-baseline="central" font-size="17">y₂</text>
<text x="25" y="150" text-anchor="middle" dominant-baseline="central" font-size="17">x₁</text>
<text x="25" y="230" text-anchor="middle" dominant-baseline="central" font-size="17">x₂</text>
</g></svg>
Side by Side

After

Width:  |  Height:  |  Size: 4.2 KiB