if (len === 0) return []; // 补充空数组边界，避免后续逻辑出错
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Beijing in October unveiled a three-year action plan targeting 28 million charging facilities nationwide by the end of 2027, with public charging capacity exceeding 300 million kilowatts.
As far as WIRED can tell, no one has ever died because a piece of space station hit them. Some pieces of Skylab did fall on a remote part of Western Australia, and Jimmy Carter formally apologized, but no one was hurt. The odds of a piece hitting a populated area are low. Most of the world is ocean, and most land is uninhabited. In 2024, a piece of space trash that was ejected from the ISS survived atmospheric burn-up, fell through the sky, and crashed through the roof of a home belonging to a very real, and rightfully perturbed, Florida man. He tweeted about it and then sued NASA, but he wasn’t injured.
8️⃣ 计数排序 (Counting Sort)