The Impossible Problem

CodeChefOpen on judge ↗

Everything seems impossible until someone does it. Can I count on someone to solve this problem? ###Input: - First line will contain an integer $N$. ###Output: Output in a single line the answer to the problem. ###Constraints - $1 \leq N \leq 10^5$ ###Sample Input: 11 ###Sample Output: 3

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