* 时间复杂度：O(n log n)（主要来自排序），空间复杂度：O(n)
Овечкин продлил безголевую серию в составе Вашингтона09:40，详情可参考Line官方版本下载
The telescope, a partnership of NASA and the European and Canadian space agencies, homed in on PMR 1, a planetary nebula nicknamed the Exposed Cranium for being the spitting image of a brain scan. The nebula lies about 5,000 light-years away from Earth in the Vela constellation.，这一点在WPS官方版本下载中也有详细论述
Different English Style: Check to spell for American, British, Canadian, and Australian English.