输入：nums = [2,1,2,4,3]
Close relatives of animals can become multicellular if distinct individuals join together or if dividing cells remain attached. A species has been found to use both mechanisms.
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Раскрыты подробности похищения ребенка в Смоленске09:27
"It's actually very hard to point to another moment in the last 25 years where you have the combination we see today," said Jed Kolko, senior fellow at the Peterson Institute for International Economics.
Radio 4,·24 Feb 2026,·27 mins