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);
	}

}

package dancing_with_googlers;


import java.io.FileReader;
import java.io.FileWriter;
import java.io.BufferedReader;
import java.io.PrintWriter;
import java.io.IOException;
import java.util.*;

public class ReadWriteTextFile {

    public static ArrayList<String> doReadTextFile(String filename) {
    	String inLine = null;
        ArrayList<String> inLines = new ArrayList<String>();
        try {

            // Create FileReader Object
            FileReader inputFileReader   = new FileReader(filename);

            // Create Buffered/PrintWriter Objects
            BufferedReader inputStream   = new BufferedReader(inputFileReader);
            
            
            while ((inLine = inputStream.readLine()) != null) {
                inLines.add(inLine);
            }
            inputStream.close();
        } catch (IOException e) {
            System.out.println("IOException:");
            e.printStackTrace();
        }
        
        return inLines;
    }
    
    public static void doWriteTextFile(ArrayList<String> result) {
        try {
            // output file names
            String outputFileName = "B-large.out";

            // Create FileReader Object
            FileWriter outputFileReader  = new FileWriter(outputFileName);

            // Create Buffered/PrintWriter Objects
            PrintWriter    outputStream  = new PrintWriter(outputFileReader);

            int i = 1;
            for (String s: result) {
            	outputStream.print("Case #" + i + ": ");
            	if (i<result.size())
            		outputStream.println(s);
            	else
            		outputStream.print(s);
            	i++;
            }
            
            
            
            outputStream.close();
        } catch (IOException e) {
            System.out.println("IOException:");
            e.printStackTrace();
        }
    }
}