DiagonalDisproportion.java

import java.util.*;
import java.util.regex.*;
import java.text.*;
import java.math.*;

public class DiagonalDisproportion
{
	public int getDisproportion(String[] matrix)
	{
		int start = 0;
		int end = matrix.length - 1;
		int tmp = 0;
		for (String string : matrix) {
			tmp += string.charAt(start) - string.charAt(end);
			start++;
			end--;
		}
		return tmp;
	}

	// BEGIN KAWIGIEDIT TESTING
	// Generated by KawigiEdit-pfx 2.1.9
	private static boolean KawigiEdit_RunTest(int testNum, String[] p0, boolean hasAnswer, int p1) {
		System.out.print("Test " + testNum + ": [" + "{");
		for (int i = 0; p0.length > i; ++i) {
			if (i > 0) {
				System.out.print(",");
			}
			System.out.print("\"" + p0[i] + "\"");
		}
		System.out.print("}");
		System.out.println("]");
		DiagonalDisproportion obj;
		int answer;
		obj = new DiagonalDisproportion();
		long startTime = System.currentTimeMillis();
		answer = obj.getDisproportion(p0);
		long endTime = System.currentTimeMillis();
		boolean res;
		res = true;
		System.out.println("Time: " + (endTime - startTime) / 1000.0 + " seconds");
		if (hasAnswer) {
			System.out.println("Desired answer:");
			System.out.println("\t" + p1);
		}
		System.out.println("Your answer:");
		System.out.println("\t" + answer);
		if (hasAnswer) {
			res = answer == p1;
		}
		if (!res) {
			System.out.println("DOESN'T MATCH!!!!");
		} else if ((endTime - startTime) / 1000.0 >= 2) {
			System.out.println("FAIL the timeout");
			res = false;
		} else if (hasAnswer) {
			System.out.println("Match :-)");
		} else {
			System.out.println("OK, but is it right?");
		}
		System.out.println("");
		return res;
	}

	public static void main(String[] args) {
		boolean all_right;
		all_right = true;

		String[] p0;
		int p1;

		// ----- test 0 -----
		p0 = new String[] { "190", "828", "373" };
		p1 = 1;
		all_right = KawigiEdit_RunTest(0, p0, true, p1) && all_right;
		// ------------------

		// ----- test 1 -----
		p0 = new String[] { "9000", "0120", "0000", "9000" };
		p1 = -1;
		all_right = KawigiEdit_RunTest(1, p0, true, p1) && all_right;
		// ------------------

		// ----- test 2 -----
		p0 = new String[] { "6" };
		p1 = 0;
		all_right = KawigiEdit_RunTest(2, p0, true, p1) && all_right;
		// ------------------

		// ----- test 3 -----
		p0 = new String[] { "7748297018", "8395414567", "7006199788", "5446757413", "2972498628", "0508396790",
				"9986085827", "2386063041", "5687189519", "7729785238" };
		p1 = -24;
		all_right = KawigiEdit_RunTest(3, p0, true, p1) && all_right;
		// ------------------

		if (all_right) {
			System.out.println("You're a stud (at least on the example cases)!");
		} else {
			System.out.println("Some of the test cases had errors.");
		}
	}
	// END KAWIGIEDIT TESTING
}
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