The spellbound astronauts pinned themselves to the windows, the first humans to see the far side of our nearest celestial neighbour. And then, from over the advancing horizon, an incredible sight.
* 时间复杂度: O(nlogn) 空间复杂度: O(1) 稳定: ✗
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有同乡的朋友，今年也是第一次举家外出围炉，因是临时决定，提前一周才打电话预订，七八家常去的餐馆早已满额，最后只得订一家生面孔。，这一点在heLLoword翻译官方下载中也有详细论述
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