test
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document.title="山猫咖啡厅 | "+document.title;
document.title=document.title.substring(0,document.title.indexOf('-'));
if(document.title.substring(document.title.length-10,document.title.length)=="HaneDaniko"){
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https://files.cnblogs.com/files/blogs/816623/TestData101411.zip?t=1715934555&download=true
https://files.cnblogs.com/files/blogs/816623/TestData101412.zip?t=1715934555&download=true
https://files.cnblogs.com/files/blogs/816623/TestData101413.zip?t=1715934555&download=true
https://files.cnblogs.com/files/blogs/816623/TestData101414.zip?t=1715934555&download=true
HDK 惨无人道的邪魔 Latex 实验
\[^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{}}}}}}}}}}}}}}}}}}}}_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}_{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}_{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{}}}}}}}}}}}}}}_{\sum^{\sum_{\sum^{\sum_{\sum^{\sum_{\sum^{\sum_{\sum^{\sum_{\sum^{\sum_{\sum^{\sum_{\sum^{\sum_{\sum^{\sum_{\sum^{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{}}}}}}}}}}}}}}}}}}}}}}}_{\sum_{\sum_{\sum_{\sum_{\sum^{\sum}_{\sum_{\sum_{\sum_{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}
\]
$$\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{}}}}}}}}}}}}}}}}}}}}_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}_{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}_{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{}}}}}}}}}}}}}}}}}}}}}}}_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum_{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{\sum^{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}$$