Notes
This function is in beta test. Please help improve it in the issues
here.
Hints
Your answer may be identical to the JOJ answer in the first several lines.
However, you will still get Wrong Answer because the complete output may be longer and there might be errors in the future lines.
Please double check your code to solve this problem and try again.
Your Answer
Welcome to the library management system, please type your commands. > book1 added to the system. > book12 added to the system. > book123 added to the system. > The book title already exists. > book5 added to the system. > name1 added to the system. > name2 added to the system. > name3 added to the system. > 1 book1 on shelf 12 book12 on shelf 123 book123 on shelf 12345 book5 on shelf > 1 name1 22 name2 333 name3 > 123 book123 on shelf > 1 book1 on shelf > 12 book12 on shelf > 12 book12 on shelf > Success! book12 is borrowed by name1. > Book borrowed by name1: 12 book12 > Book borrowed by name2: > Book borrowed by name3: > 12 book12 borrowed > 12 book12 borrowed > Fail! The book was borrowed by another customer. > 12 book12 borrowed > 12 book12 borrowed > Fail! The book was borrowed by another customer. > Book borrowed by name1: 12 book12 > Book borrowed by name2: > Book borrowed by name3: > 12 book12 borrowed > 12 book12 borrowed > Success! book123 is borrowed by name2. > Fail! The book was already borrowed
JOJ Answer
Welcome to the library management system, please type your commands. > book1 added to the system. > book12 added to the system. > book123 added to the system. > book1 added to the system. > book5 added to the system. > name1 added to the system. > name2 added to the system. > name3 added to the system. > 1 book1 on shelf 12 book12 on shelf 123 book123 on shelf 1234 book1 on shelf 12345 book5 on shelf > 1 name1 22 name2 333 name3 > 123 book123 on shelf > 1 book1 on shelf 1234 book1 on shelf > 12 book12 on shelf > 12 book12 on shelf > Success! book12 is borrowed by name1. > Book borrowed by name1: 12 book12 > Book borrowed by name2: > Book borrowed by name3: > 12 book12 borrowed > 12 book12 borrowed > Fail! The book was borrowed by another customer. > 12 book12 borrowed > 12 book12 borrowed > Fail! The book was borrowed by another customer. > Book borrowed by name1: 12 book12 > Book borrowed by name2: > Book borrowed by name3: > 12 book12 borrowed > 12 book12 borrowed > Success! book123 is borrowed by name2. >