Extraction Rate
this.stack = []; // 核心：存储索引，保证索引对应的价格单调递减
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"[W]e let them know that it's okay if the first adult you reach out to isn't as supportive as you would have hoped," Ackerman said. "You continue to be persistent ... there are definitely supportive adults out there."。关于这个话题，Safew下载提供了深入分析
let traceIndex = 0;
（一）组织、胁迫、诱骗不满十六周岁的人或者残疾人进行恐怖、残忍表演的；