test3.java

/* package whatever; // don't place package name! */

import java.io.*;

public class myCode
{
  public static void main(String[] args) throws java.lang.Exception
  {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
   
    String dataSizeInput = br.readLine();
    Integer dataSize = Integer.valueOf(dataSizeInput);
    
    String transferSpeedInput = br.readLine();
    Integer transferSpeed = Integer.valueOf(transferSpeedInput);
    
    String numberOfArchiversInput = br.readLine();
    int numberOfArchivers = Integer.valueOf(numberOfArchiversInput);
  
    if(numberOfArchivers < 1 || numberOfArchivers > 2 ){
      return;
    }
    Archiver [] arr = new Archiver [numberOfArchivers];
    for(int i = 0; i < numberOfArchivers; i ++) {
       String [] info = br.readLine().split("\\s+");
       arr[i] = new Archiver(Integer.valueOf(info[0]),Integer.valueOf(info[1]));
    }
    
    transferTime(dataSize, transferSpeed, arr);
  
  }
  
  public static class Archiver {
   public int compressionRate;
   public int processingSpeed;
    public Archiver(int proccSpeed, int compRate) {
      this.compressionRate = compRate;
      this.processingSpeed = proccSpeed;
    }
  }
  
  public static void transferTime(int dataSize, int transferSpeed, Archiver [] archivers){
    
    double time = Double.MAX_VALUE;
    int index = 0;
    
    for(Archiver arch : archivers) {

      //System.out.println(" Processing Speed: " + arch.processingSpeed + " Compression Rate: " + arch.compressionRate);
      double compressionSpeed =  (double)dataSize/arch.processingSpeed;
      double transferSp = ((double)dataSize *( (double)arch.compressionRate / 100.0)) / (double)transferSpeed;
      double uncompressionSpeed = ((double) dataSize *((double) arch.compressionRate) / 100.0) / (double) arch.processingSpeed;
      double total = compressionSpeed + transferSp + uncompressionSpeed;
      
      time = Math.min(time, total);
      index++;
      System.out.println(" Archiver no."+index+" will take  "+  Math.round(total));
      
      //System.out.print("Zip Speed: " + compressionSpeed + "transferSpeed: " + transferSp + "Unzip speed: " + uncompressionSpeed );
    
      
    }
    System.out.println(Math.round(time));
    System.out.println("Sending the data uncompressed will take " +dataSize +"/" +transferSpeed+": "+ Math.round(dataSize/transferSpeed));

  }
}