// 3. 从后向前遍历，稳定排序的关键！
The Super Heavy booster managed to return to its launchpad roughly seven minutes after lift-off as planned, prompting an eruption of applause from ground control teams.
，这一点在safew官方下载中也有详细论述
Credit: The Pokémon Company，推荐阅读同城约会获取更多信息
习近平总书记微笑作答：“我是人民的勤务员。”