You cannot submit for this problem because the homework's deadline is due.

Description

This is the JOJ part for homework 1 electronic part. Note that you should strictly follow the format provided in pdf, or you will get wrong even you submit the write answer and for every answer of the small problem, there should be a line break between it, i.e., the format of your submission should be:
123
ABC
SABDG

Besides, all of your answers should be put in a txt file with name "answer.txt" and zipped into one zip file("answer.zip"). Note that there should not be a directory out of your txt file. Good luck!