← All problemsSign in

Ramu and his friends

Ramu gave you a list of students having length N. Each one of them have some money, say $M_{i} (1 \leq i \leq N)$. Ramu can create friendship between these students. If student $a$ and $b$ are friends and student b and c are friends, then student a and c are also friends. He asks you $Q$ queries of 3 types as described below. Query 1 : $1$ $a$ $b$ Student $a$ and student $b$

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

Sign in to chat with the tutor and save your progress.

Sign in to start