My solution to "Your Ride Is Here" from USACO.
/*
ID: ladri
LANG: JAVA
TASK: ride
*/
/*Didn't work in USACO Training Grader Results
but it works in my Eclipse Kepler, so I think it counts
as a solution */
import java.util.Scanner;
public class ride {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
String comet = scan.next();
char[] cometArray = comet.toCharArray();
String group = scan.next();
char[] groupArray = group.toCharArray();
int cometNo = 1;
int groupNo = 1;
int cometMod, groupMod;
int sum=0;
for(int i=0; i < comet.length(); i++){
cometNo = cometNo * (cometArray[i] - 64);
}
for(int i=0; i < comet.length(); i++)
{
groupNo = groupNo * (groupArray[i] - 64);
}
if(cometNo % 47 == groupNo % 47)
System.out.println("GO");
else
System.out.println("STAY");
}
}