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Practice

Tree Problem Set

⭐⭐ intermediate~50 min of coding5 challenges

Five problems: parent/depth reporting, subtree sizes, diameter, sorted pre-order, and max node-weight path.

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What you will practice

  1. Cây phả hệ⭐⭐ intermediate
  2. Kích thước cây con⭐⭐ intermediate
  3. Đường kính cây⭐⭐ intermediate
  4. Duyệt trước — thứ tự chuẩn⭐⭐ intermediate
  5. Đường đi năng lượng tốt nhất⭐⭐ intermediate

Need the concept first? Re-read the lesson.