Update: FirstTask.java, SecondTask.java, ThirdTask.java

Update: FirstTask.java, SecondTask.java, ThirdTask.java

Create: ThirdTask.java

Update: SecondTask.java

Update: FirstTask.java

Create: SecondTask.java

Create: FirstTask.java

update: README.md

update: README.md

update: README.md

update: README.md

update: main.py

create: new file

create: README.md

update: README

create: README.md.md

create scripts/examples.py