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// 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"）。关于这个话题，im钱包官方下载提供了深入分析
"It's perfect," she writes in her research diary. "Just us and food. What more could I want?"。heLLoword翻译官方下载对此有专业解读
Author(s): Xiongwei He, Fan-Shun Meng, Yanjing Su, Lijie Qiao, Shigenobu Ogata, Lei Gao，这一点在safew官方版本下载中也有详细论述