package codejam;

import fixjava.Pair;

public class Utils {

	public static long minLong(long firstVal, long... otherVals) {
		long minVal = firstVal;
		for (int i = 0; i < otherVals.length; i++)
			minVal = Math.min(firstVal, otherVals[i]);
		return minVal;
	}

	public static int minInt(int firstVal, int... otherVals) {
		int minVal = firstVal;
		for (int i = 0; i < otherVals.length; i++)
			minVal = Math.min(firstVal, otherVals[i]);
		return minVal;
	}

	public static float minFloat(float firstVal, float... otherVals) {
		float minVal = firstVal;
		for (int i = 0; i < otherVals.length; i++)
			minVal = Math.min(firstVal, otherVals[i]);
		return minVal;
	}

	/**
	 * ArgMin returned as a Pair<Integer, Integer>(index, value). Array must
	 * have at least one value.
	 */
	public static Pair<Integer, Integer> argMin(int[] arr) {
		int min = arr[0];
		int argMin = 0;
		for (int i = 1; i < arr.length; i++) {
			if (arr[i] < min) {
				min = arr[i];
				argMin = i;
			}
		}
		return new Pair<Integer, Integer>(argMin, min);
	}

	/**
	 * ArgMax returned as a Pair<Integer, Integer>(index, value). Array must
	 * have at least one value.
	 */
	public static Pair<Integer, Integer> argMax(int[] arr) {
		int max = arr[0];
		int argMax = 0;
		for (int i = 1; i < arr.length; i++) {
			if (arr[i] > max) {
				max = arr[i];
				argMax = i;
			}
		}
		return new Pair<Integer, Integer>(argMax, max);
	}

}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package uk.co.epii.codejam.common;

import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;

/**
 *
 * @author jim
 */
public class Output {
    
    private final String[] data;

    public Output(String[] data) {
        this.data = data;
    }
    
    public Output(ArrayList<String> data) {
        this(data.toArray(new String[0]));
    }
    
    public int size() {
        return data.length;
    }
    
    public String get(int i) {
        StringBuilder sb = new StringBuilder(data[i].length() + 10);
        sb.append("Case #");
        sb.append(i + 1);
        sb.append(": ");
        sb.append(data[i]);
        return sb.toString();
    }
    
    public void export(String fileName) {
        if (fileName == null) 
           print(); 
        else {
            try {
                save(fileName);
            }
            catch (IOException ioe) {
                System.out.println(ioe.getMessage());
                ioe.printStackTrace();
            }
        }
    }
    
    private void print() {
        for (int i = 0; i < size(); i++)
            System.out.println(get(i));
    }
    
    private void save(String fileName) throws IOException {
        FileWriter fw = new FileWriter(fileName);
        PrintWriter pw = new PrintWriter(fw);
        for (int i = 0; i < size(); i++) {
            pw.println(get(i));
        }
        pw.flush();
        pw.close();
        fw.close();
    }
    
}
