* @param {number[]} speed 每辆车的速度数组（英里/小时）
贫困是顽疾，“顽”在成因复杂、难以根除、极易反复。
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（二）在英雄烈士纪念设施保护范围内从事有损纪念英雄烈士环境和氛围的活动，不听劝阻的，或者侵占、破坏、污损英雄烈士纪念设施的；，推荐阅读Line官方版本下载获取更多信息
Pokémon celebrates its 30th anniversary today, and as you’d expect, Nintendo and The Pokémon Company are cranking up the nostalgia in every possible way. In addition to re-releasing the Game Boy Advance remakes of Pokémon Red and Blue on Nintendo Switch Online, they’re also selling us a Game Boy-shaped portable Pokémon jukebox.，更多细节参见heLLoword翻译官方下载
int i = 0, j = 0, k = left; // i:左数组指针, j:右数组指针, k:原数组指针