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.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;


public class ProblemUtils {

	public static String[] readInput(String path) throws Exception {
		FileInputStream in = new FileInputStream(path);
		BufferedReader reader = new BufferedReader(new InputStreamReader(in));
		int nlines = Integer.parseInt(reader.readLine());
		String[] lines = new String[nlines];
		for (int i = 0; i < nlines; i++) {
			lines[i] = reader.readLine();
		}
		return lines;
	}
	
	public static void writeOutput(String path, String[] lines) throws Exception {
		FileOutputStream out = new FileOutputStream(path);
		BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(out));
		for (int i = 0; i < lines.length; i++) {
			writer.write("Case #" + (i + 1) + ": " + lines[i]);
			if (i + 1 < lines.length) {
				writer.write("\n");
			}
		}
		writer.flush();
		out.close();
	}
	
}
