Balraj852
commented
3 years ago import java.io.; import java.util.; class Item { String name; int price;
public Item(String name, int price) { this.name = name; this.price = price; }
public String toString() { return this.name + ": " + this.price; } }
public class Main {
public static void main(String[] args) throws Exception {
FileInputStream fis=new FileInputStream("input.txt");
Scanner sc=new Scanner(fis);
int number_of_employees = Integer.parseInt(sc.nextLine().split(": ")[1]);
sc.nextLine(); sc.nextLine(); sc.nextLine();
ArrayList<Item> goodies_items = new ArrayList<Item>();
while(sc.hasNextLine())
{
String current[] = sc.nextLine().split(": ");
goodies_items.add(new Item(current[0], Integer.parseInt(current[1])));
}
sc.close();
Collections.sort(goodies_items, new Comparator<Item>(){
public int compare(Item a, Item b) {
return a.price - b.price;
}
});
int min_diff = goodies_items.get(goodies_items.size()-1).price;
int min_index = 0;
for(int i=0;i<goodies_items.size()-number_of_employees+1;i++) {
int diff = goodies_items.get(number_of_employees+i-1).price-goodies_items.get(i).price;
if(diff<=min_diff) {
min_diff = diff;
min_index = i;
}
}
FileWriter fw = new FileWriter("output.txt");
fw.write("The goodies selected for distribution are:\n\n");
for(int i=min_index;i<min_index + number_of_employees; i++) {
fw.write(goodies_items.get(i).toString() + "\n");
}
fw.write("\nAnd the difference between the chosen goodie with highest price and the lowest price is " + min_diff);
fw.close();} }
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dict.txt