FortySeven

CodeChefOpen on judge ↗

Nitin likes the number 47 very much.This number has a lot of properties,like: 1.It is the fifteenth prime number, a safe prime. 2.It is the thirteenth supersingular prime. 3.It is the sixth Lucas prime. 4.It is a highly cototient number. It is an Eisenstein prime with no imaginary part and real part of the form 3n − 1. 6.It is a strictly non-palindromic number. 7.It is a prime Thabit numbe

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