Rishabh and his Attendance

CodeChefOpen on judge ↗

Rishabh is a lazy person and he doesn't want to attend long lectures in college. But as per the rules, he has to maintain a minimum of 70% of the total lectures. The total number of lectures conducted are **90**. Rishabh attended only $S$ lectures which is always less then the required. So he asks his friend Lomesh to help him. Lomesh told him to organize some technical events in college. And for

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