Rube Goldberg machine

CodeChefOpen on judge ↗

Chef has recently been designing a Rube Goldberg machine (Wikipedia link). A Rube Goldberg machine consists of multiple devices connected to each other in a single path, where one device triggers another device, one at a time. Chef has labelled each device with a string consisting of lowercase letters. Unfortunately, Chef has lost the file which had the overall path to be followed by the machine.

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