Lasers Everywhere Alternative

CodeChefRating 2572Open on judge ↗

**This is an interactive problem.** When Vivek was creating the problem LAZER, he realised that it can be used to create a different, interactive problem. Can you solve this problem too? Let's frame this problem formally. You are given integers $N$, $M$, $K$ and $Q$. Consider a random sequence $A_1, A_2, \ldots, A_N$, where each element is generated independently and uniformly randomly betwe

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