(F) Strange Bitcoin Mining

CodeChefOpen on judge ↗

Deepak recently got to know about cryptocurrency and thought to give it a try. He asked his father about the same and he told him that he had purchased some $N$ crypto coins a few years ago and he can give one to him if he wants on a certain condition that he can only pick one of the coin randomly from the collection each day and if he wants that coin he can keep it else put it back in collection

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