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 com.vp.common;

import java.io.BufferedReader;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.PrintStream;
import java.util.Scanner;

public class InputOutputProcessor {
  
  private int numberOfCases;
  private boolean doesInputHaveDataSetLines;
  private int indexOfDataSetLine;
  private int numberOfDataSetLines;
  private final static String DELIMITER = " ";
  
  private Scanner scanInput;
  
  public void initializeInput(String strInputFileName) {
    readInput(strInputFileName);
    numberOfCases = Integer.parseInt(scanInput.nextLine());
  }
  
  /*
   * read input
   */
  private void readInput(String strInputFileName) {
    try {
      scanInput = new Scanner(new BufferedReader(new FileReader(
          strInputFileName)));
    }
    
    catch (Exception exp) {
      // exp.printStackTrace();
      System.out.println(" Please provide File Name with proper location ");
    }
  }
  
  public String[] getDataSet() throws Exception {
    String[] dataSet;
    String strDataSetLine = "";
    
    strDataSetLine = scanInput.nextLine();
    
   // System.out.println("strDataSetLine: " + strDataSetLine);
    
    if (doesInputHaveDataSetLines) {
      String[] DataSetLineArray = strDataSetLine.split(DELIMITER);
      numberOfDataSetLines = Integer
          .parseInt(DataSetLineArray[indexOfDataSetLine]);
    }
    
    dataSet = new String[numberOfDataSetLines];
    dataSet[0] = strDataSetLine;
    
    for (int i = 1; i < numberOfDataSetLines; i++) {
      dataSet[i] = scanInput.nextLine();
    }
    return dataSet;
  }
  
  /**
   * * @return Returns the numberOfDataSetLines.
   */
  public int getNumberOfDataSetLines() {
    return numberOfDataSetLines;
  }
  
  /**
   * @param numberOfDataSetLines
   *          The numberOfDataSetLines to set.
   */
  public void setNumberOfDataSetLines(int numberOfDataSetLines) {
    this.numberOfDataSetLines = numberOfDataSetLines;
  }
  
  /**
   * * @return Returns the numberOfCases.
   */
  public int getNumberOfCases() {
    return numberOfCases;
  }
  
  /**
   * * @return Returns the doesInputHaveDataSetLines.
   */
  public boolean isDoesInputHaveDataSetLines() {
    return doesInputHaveDataSetLines;
  }
  
  /**
   * @param doesInputHaveDataSetLines
   *          The doesInputHaveDataSetLines to set.
   */
  public void setDoesInputHaveDataSetLines(boolean doesInputHaveDataSetLines) {
    this.doesInputHaveDataSetLines = doesInputHaveDataSetLines;
  }
  
  /**
   * * @return Returns the indexOfDataSetLine.
   */
  public int getIndexOfDataSetLine() {
    return indexOfDataSetLine;
  }
  
  /**
   * @param indexOfDataSetLine
   *          The indexOfDataSetLine to set.
   */
  public void setIndexOfDataSetLine(int indexOfDataSetLine) {
    this.indexOfDataSetLine = indexOfDataSetLine;
  }
  
  public void closeScanner() {
    scanInput.close();
  }
  
  public void writeOutput(String outputFileName, String[] resultArray) {
    // To be moved out
    PrintStream out = null;
    try {
      out = new PrintStream(new FileOutputStream(outputFileName));
      for (int i = 0; i < resultArray.length; i++) {
        out.print(resultArray[i]);
        out.print("\n");
      }
      out.close();
    } catch (Exception e) {
      e.printStackTrace();
      System.exit(0);
    }
    
  }
  
}
