Mike近日为样例输入部分的多组数据添加了着色，详见In Problems Statements, Example Inputs Are Now Highlighted if Test Cases Are Used。

这导致洛谷的CF题面爬虫出错，例子： CF1713E

<div class="test-example-line test-example-line-even test-example-line-0">2</div><div class="test-example-line test-example-line-odd test-example-line-1">3</div><div class="test-example-line test-example-line-odd test-example-line-1">2 1 2</div><div class="test-example-line test-example-line-odd test-example-line-1">2 1 2</div><div class="test-example-line test-example-line-odd test-example-line-1">1 1 2</div><div class="test-example-line test-example-line-even test-example-line-2">4</div><div class="test-example-line test-example-line-even test-example-line-2">3 3 1 2</div><div class="test-example-line test-example-line-even test-example-line-2">1 1 3 1</div><div class="test-example-line test-example-line-even test-example-line-2">3 2 3 2</div><div class="test-example-line test-example-line-even test-example-line-2">2 3 3 1</div><div class="test-example-line test-example-line-even test-example-line-2"></div>