← All problemsSign in

Key-bored

CodeChefRating 3218Open on judge ↗

**This is an interactive problem (as always).** Alice and Bob were getting bored and decided to play a game with keyboards. The configuration of the keyboard is: - The keyboard consists of $36$ keys arranged in $3$ rows having $13$, $12$ and $11$ keys respectively. - Each key has dimensions $2\times 2$ and there is no space between any two adjacent keys. - The $i^{th}$ key of the first row 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

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

Sign in to start