MOOC on Cryptography

CodeChefOpen on judge ↗

Dhruva is doing a cryptography course on a MOOC. He has a wedding function at his home, therefore he has missed some of the lectures and the deadline of submitting assignments is today by 9:00 PM. As you have done the course, he asked your help in doing the assignments. The question is very simple. You are given a character and if the character is small english letter you have to rotate the letter

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