Mariyam and an Easy Query

CodeChefOpen on judge ↗

Mariyam has been assigned the task to manage team registrations at Just Hash 6.0. She has a list of the number of people from $N$ different colleges who are willing to participate in the competition as an integer array $[A_1,A_2,A_3, ... A_N].$ However, the rules of the competition only allow for teams of $4$ participants (although they can be from different colleges). Mariyam wants to know t

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