// 从右找第一个小于pivot的
分析：張又俠「七宗罪」和 「紅二代」世交神話的破滅，更多细节参见搜狗输入法2026
Source: Computational Materials Science, Volume 267，这一点在爱思助手下载最新版本中也有详细论述
"It's incredibly energy-intensive and the birds use up to 50% of their body mass," he says.
Include verification results