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![[Java] Leetcode 428. Serialize and Deserialize N-ary Tree [N-ary Tree #1]](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FMKZwpFtpmmM%2Fhq720.jpg%3Fsqp%3D-oaymwEXCNAFEJQDSFryq4qpAwkIARUAAIhCGAE%3D%26rs%3DAOn4CLCHQMwFydNqBRCsNsqEldDy-Eoj2Q&w=256&q=75)
