// 易错点5：忘记push当前索引 → 后续价格无法找到正确的上一个更大值，结果全错
niche. The company was founded in 2010, and it has become a popular choice
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"That is really important, because that can lead to successive rainfall events, [which] can lead to very saturated soils, and as we're seeing currently in the UK, that can lead to exacerbated flooding as well," she said.
* @param {number} val - 当日股票价格