CodeRunner

I am also trying to setup ACSL problems which has six lines of input but only last 5 lines of has output. I am not sure how to setup this as well.

Attached problem

ACSLVille is a housing complex built around a circular road.  There are 4 gates to the complex, labeled A, B, C, and D.  Cars enter ...

I am trying to setup USACO problems in my Moodle Open source code runner. I do not know how to specify the file input which is given by one of the students in the solution. 

import java.util.*;
import java.io.*;

public class billboard {

	public static void main(String[] args) throws ...

Sometimes we want to ask students to write programs that display images. For example "Write a program that uses matplotlib to display a graph showing two cycles of a sine wave". Or "Write a function that uses the GraphViz "dot" program to plot the Huffman coding tree for a given set of character ...