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);
	}

}


import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

public class FileIO {
	public static List<String> readFile(String fileName) {
		List<String> list = new ArrayList<String>();
		try {
			FileReader fr = new FileReader(fileName);
			BufferedReader in = new BufferedReader(fr);
			
			String s; 
			while ( (s=in.readLine()) != null ) {
				list.add(s);
			}
			
			in.close();
			fr.close();
			
		} catch(IOException e) {
			e.printStackTrace();
			System.out.println("ERROR");
		}
		
		return list; 
	}
	
	public static void writeFile(String fileName, List<String> contents) {
		try {
			FileWriter fw = new FileWriter(fileName, false); // overwrite
			BufferedWriter out = new BufferedWriter(fw);

			for (String s : contents) {
				out.write(s);
				out.write("\r\n");
			}

			out.close();
			fw.close(); 

			
		} catch(IOException e) {
			e.printStackTrace();
			System.out.println("ERROR");
		}

	}
}
