Java Exercises #1

Exercise 1-1

1. Write a program that take inputs from command line and create a todo list.
2. Take names from command line and create a list. Print out the sorted list.
3. Take a list of numbers from input and search if a certain number is there.
    Try different ways and analyze run time.
4. Take two n digit numbers and use an algorithm better than brute-force to multiply.
5. Implement Karatsuba algorithm for integer multiplication

Exercise 1-2

1. Build a binary tree
2. Take "car" and return how many possible way to convert it to "let", one letter at a time.

Exercise 1-3

Take a list of students name and their score. Print the top 5 scores and their names.

Exercise 1-4

Take a list of pairs of numbers, which indicate pairs of nodes that is connected. Provide two functions:
1. Output the connected clusters.
2. Return true or false if two nodes are connected.