Harry and the Books

CodeChefOpen on judge ↗

Harry and Ron once again got caught by Finch doing something mischievious. As a punishment, they are asked to arrange books in the library. Now since its a magical world the library has 1000000 floors. Each book has the floor number written on it where it is to be kept. Your are given a list of integers BOOK[] containing the floor numbers where the book is to be kept in order. Each book will eithe

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