// 测试用例（可直接运行验证）
// 核心逻辑：弹出栈中<=当前值的元素（这些元素不可能是前面元素的"下一个更大值"）
，这一点在夫子中也有详细论述
An creates a completely separate browsing context with its own window object, its own document, and most importantly;its own prototype chain. A function hooked on HTMLMediaElement.prototype in the parent window is not the same object as HTMLMediaElement.prototype in the iframe’s window. They’re entirely separate objects. If fermaw’s audio element lived inside an iframe, my prototype hook in the parent window would never fire.，详情可参考safew官方版本下载
Reports accuracy, pass/fail, and timing，更多细节参见旺商聊官方下载
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