Logic Exam

CodeChefOpen on judge ↗

In the Wonderous School of Moon, the Logic Exam is scheduled today. The school belongs to Royal Family and hence has some weird yet interesting rules. In the exam classroom, the students start sitting in random order with starting roll number $X$ and the capacity of the classroom is $Y+1$. Now teacher takes attendance and finds out that one student is missing, Let’s assume his roll number to be $

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