Kokos Assignment

CodeChefOpen on judge ↗

Koko is a student studying in the 6th standard. Koko’s Math teacher has taught him Prime numbers today and has given his class a homework assignment. The assignment is to find out all the prime numbers between any 2 numbers such that it every prime number contains the digit – 1 in it. (eg. 13, 17, etc). Help Koko finish his assignment faster by writing a code for it. Prime Numbers: A number is

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