// 步骤4：扩展左边界（向左找所有minVal的元素，全程不越界）
Мощный удар Израиля по Ирану попал на видео09:41，推荐阅读下载安装 谷歌浏览器 开启极速安全的 上网之旅。获取更多信息
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Tehran’s ICBMs cannot currently reach the US, experts say, and White House has claimed its nuclear programme has been destroyed
输入：target = 12, position = [10,8,0,5,3], speed = [2,4,1,1,3]