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.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Iterator;

public class GCIFileWriter {
	
	public GCIFileWriter (File file) throws IOException {
		mBufferedWriter = new BufferedWriter(new FileWriter(file));
		mFile = file;
	}
	
	public void writeResult(GCIResult res) throws IOException
	{
		Iterator<String> it = res.iterator();
		while(it.hasNext())
		{
			mBufferedWriter.write(it.next() + "\n");
			mBufferedWriter.flush();
		}
	}
	
	public void reset() throws IOException
	{
		mBufferedWriter.close();
		mBufferedWriter = new BufferedWriter(new FileWriter(mFile));
	}
	
	public void close() throws IOException
	{
		mBufferedWriter.flush();
		mBufferedWriter.close();
	}

	private BufferedWriter mBufferedWriter;
	private File           mFile;

}
