← All problemsSign in

Doubt Support Availability

On the CodeChef [Practice page](https://www.codechef.com/practice), problems with difficulty $\leq 1600$ now have Doubt Support — you can go to the problem page and get your queries answered by an experienced CodeChef Doubt Solver through the "Doubt Support" tab. Given the difficulty of a problem, output whether this problem has Doubt Support or not. ### Input The input consists of a single inte

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

Sign in to chat with the tutor and save your progress.

Sign in to start