Chefland Library

In the Chefland Library, there is a penalty system for late book returns with the following rules: - For each book returned late, penalty points equal the number of days the book is overdue. - When multiple books are returned on the same day, only the highest penalty among those books is counted. Chef has borrowed $N$ books from the library. For the $i^{th}$ book $(1 \leq i \leq N)$: - It was r