← All problemsSign in

King and Magician

There is a magician who can transform Iron objects to Gold replicas and vice versa. The King decides to experiment the claims of the magician by putting forward an sequence of such objects. A Gold object is represented by a + and an iron object is represented by a - The condition of play put forward by the king is as follows: 1. If the first object of the sequence is Gold then the last object mu

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