Falling volcanic ash has for years been viewed as a nuisance. But a Sicilian project has discovered its agricultural potential and wants to spread the word
The mayor of Thneedville deprives the city’s residents of trees so a company he heads can sells bottles of air. He has, as one advertising lackey puts it, “gotten rich selling people air that’s ‘fresher’ than the stinky stuff outside”.
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the US, and in 1998 Diebold bought out IBM's share.，详情可参考Line官方版本下载
// 逻辑：只要左侧元素最小值，说明该元素需纳入无序区间，左边界左移