5 - Ideal octopuses

You are given a rooted tree with $n$ vertices and root vertex $1$. Each other vertex $2 \leq i \leq n$ has parent vertex $1 \leq p_i

HINT LADDERno hints yet

L1 Observation

L2 Technique

L3 Approach

L4 Pseudo-code

🔒

L5 Full solution

L5 unlocks only if you insist twice

solution.cppC++17

CodeSearch Tutor

Hints, not spoilers — it won’t hand over the full solution unless you insist.

voice by Sarvam AI